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BK7-RNDF-50-0.0-2.0

BK7, Circular Continuous ND Filters, Ø=50mm, OD Range:0.0-2.0, Spectral Range: 400-700nm

MODEL:BK7-RNDF-50-0.0-2.0

2-3 Weeks Drawings

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* The prices are indicative only. Please contact us for an official quote. This is single product page, for detail specification please refer to product main page


Q-CCNDF-60-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-60-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-60-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-60-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-60-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-50-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-50-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-50-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-50-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-50-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-45-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-45-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-45-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-45-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-45-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-40-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-40-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-40-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-40-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

Q-CCNDF-40-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
Quartz

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
250-2500

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-60-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-60-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-60-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-60-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-60-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
60

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-50-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-50-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-50-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-50-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-50-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-45-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-45-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-45-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-45-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-45-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
45

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-40-0.04-4.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-4.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-40-0.04-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-3.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-40-0.04-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-2.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-40-0.04-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.5

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

B270-CCNDF-40-0.04-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
B270

Thickness Tolerance (mm)
±0.25

Surface Quality
40-20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
±3

Spectral Range (nm)
380-2100

Metallic Coating Area Angle (degree)
0° - 270°

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
+0.25/-0

Hole Diameter (mm)
7.5

Optical Density Range
0.04-1.0

Outside Diameter (mm)
40

Outside Diameter Tolerance (mm)
+0/-0.25

Standard Linearity
±5%

Standard Deviation
±5%

BK7-RNDF-50-0.0-3.0 - Parameter

Type
Circular Continuous ND Filters

Material
BK7

Thickness Tolerance (mm)
± 0.2

Surface Quality
40/20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
360

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
±0.25

Hole Diameter (mm)
8

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
±0.25

Standard Linearity
±5%

Standard Deviation
±5%

BK7-RNDF-50-0.0-2.0 - Parameter

Type
Circular Continuous ND Filters

Material
BK7

Thickness Tolerance (mm)
± 0.2

Surface Quality
40/20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
360

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
±0.25

Hole Diameter (mm)
8

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
±0.25

Standard Linearity
±5%

Standard Deviation
±5%

BK7-RNDF-50-0.0-1.5 - Parameter

Type
Circular Continuous ND Filters

Material
BK7

Thickness Tolerance (mm)
± 0.2

Surface Quality
40/20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
360

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
±0.25

Hole Diameter (mm)
8

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
±0.25

Standard Linearity
±5%

Standard Deviation
±5%

BK7-RNDF-50-0.0-1.0 - Parameter

Type
Circular Continuous ND Filters

Material
BK7

Thickness Tolerance (mm)
± 0.2

Surface Quality
40/20

Clear Aperture
>80%

Chamfer
<0.5mmx45°

Damage Threshold (pulsed)
7.5 J/cm2 (10ns/10Hz)

Thickness (mm)
1.5

Parallelism (arcmin)
<3

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
360

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
±0.25

Hole Diameter (mm)
8

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
±0.25

Standard Linearity
±5%

Standard Deviation
±5%

BK7-MNDF-50-0-3 - Parameter

Type

Material
BK7

Surface Quality
40-20

Clear Aperture
85%

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
270

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
± 0.1

Hole Diameter (mm)
12

Coating on Surface A
No-Cr-Fe

Coating on Surface B
Broadband AR coated Rave<0.5%@430-700nm

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
± 0.1

BK7-MNDF-50-0-2 - Parameter

Type

Material
BK7

Surface Quality
40-20

Clear Aperture
85%

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
270

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
± 0.1

Hole Diameter (mm)
12

Coating on Surface A
No-Cr-Fe

Coating on Surface B
Broadband AR coated Rave<0.5%@430-700nm

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
± 0.1

BK7-MNDF-50-0-1.5 - Parameter

Type

Material
BK7

Surface Quality
40-20

Clear Aperture
85%

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
270

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
± 0.1

Hole Diameter (mm)
12

Coating on Surface A
No-Cr-Fe

Coating on Surface B
Broadband AR coated Rave<0.5%@430-700nm

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
± 0.1

BK7-MNDF-50-0-0.1 - Parameter

Type

Material
BK7

Surface Quality
40-20

Clear Aperture
85%

Spectral Range (nm)
400-700

Metallic Coating Area Angle (degree)
270

Parallelism (arcsec)
<30

Hole Diameter Tolerance (mm)
± 0.1

Hole Diameter (mm)
12

Coating on Surface A
No-Cr-Fe

Coating on Surface B
Broadband AR coated Rave<0.5%@430-700nm

Optical Density Range

Outside Diameter (mm)
50

Outside Diameter Tolerance (mm)
± 0.1

Q-CCNDF-60-0.04-4.0 - Download

Q-CCNDF-60-0.04-3.0 - Download

Q-CCNDF-60-0.04-2.0 - Download

Q-CCNDF-60-0.04-1.5 - Download

Q-CCNDF-60-0.04-1.0 - Download

Q-CCNDF-50-0.04-4.0 - Download

Q-CCNDF-50-0.04-3.0 - Download

Q-CCNDF-50-0.04-2.0 - Download

Q-CCNDF-50-0.04-1.5 - Download

Q-CCNDF-50-0.04-1.0 - Download

Q-CCNDF-45-0.04-4.0 - Download

Q-CCNDF-45-0.04-3.0 - Download

Q-CCNDF-45-0.04-2.0 - Download

Q-CCNDF-45-0.04-1.5 - Download

Q-CCNDF-45-0.04-1.0 - Download

Q-CCNDF-40-0.04-4.0 - Download

Q-CCNDF-40-0.04-3.0 - Download

Q-CCNDF-40-0.04-2.0 - Download

Q-CCNDF-40-0.04-1.5 - Download

Q-CCNDF-40-0.04-1.0 - Download

B270-CCNDF-60-0.04-4.0 - Download

B270-CCNDF-60-0.04-3.0 - Download

B270-CCNDF-60-0.04-2.0 - Download

B270-CCNDF-60-0.04-1.5 - Download

B270-CCNDF-60-0.04-1.0 - Download

B270-CCNDF-50-0.04-4.0 - Download

B270-CCNDF-50-0.04-3.0 - Download

B270-CCNDF-50-0.04-2.0 - Download

B270-CCNDF-50-0.04-1.5 - Download

B270-CCNDF-50-0.04-1.0 - Download

B270-CCNDF-45-0.04-4.0 - Download

B270-CCNDF-45-0.04-3.0 - Download

B270-CCNDF-45-0.04-2.0 - Download

B270-CCNDF-45-0.04-1.5 - Download

B270-CCNDF-45-0.04-1.0 - Download

B270-CCNDF-40-0.04-4.0 - Download

B270-CCNDF-40-0.04-3.0 - Download

B270-CCNDF-40-0.04-2.0 - Download

B270-CCNDF-40-0.04-1.5 - Download

B270-CCNDF-40-0.04-1.0 - Download

BK7-RNDF-50-0.0-3.0 - Download

NDF-0.0-3.0-50.STEP
Download

NDF-0.0-3.0-50.SLDPRT
Download

NDF-0.0-3.0-50.IGS
Download

NDF-0.0-3.0-50.DWG
Download

BK7-RNDF-50-0.0-2.0 - Download

NDF-0.0-2.0-50.DWG
Download

NDF-0.0-2.0-50.IGS
Download

NDF-0.0-2.0-50.SLDPRT
Download

NDF-0.0-2.0-50.STEP
Download

BK7-RNDF-50-0.0-1.5 - Download

NDF-0.0-1.5-50.DWG
Download

NDF-0.0-1.5-50.IGS
Download

NDF-0.0-1.5-50.SLDPRT
Download

NDF-0.0-1.5-50.STEP
Download

BK7-RNDF-50-0.0-1.0 - Download

NDF-0.0-1.0-50.DWG
Download

NDF-0.0-1.0-50.IGS
Download

NDF-0.0-1.0-50.SLDPRT
Download

NDF-0.0-1.0-50.STEP
Download

BK7-MNDF-50-0-3 - Download

NDF-0-3-50-M.DWG
Download

NDF-0-3-50-M.IGS
Download

NDF-0-3-50-M.SLDPRT
Download

NDF-0-3-50-M.STEP
Download

BK7-MNDF-50-0-2 - Download

NDF-0-2-50-M.DWG
Download

NDF-0-2-50-M.IGS
Download

NDF-0-2-50-M.SLDPRT
Download

NDF-0-2-50-M.STEP
Download

BK7-MNDF-50-0-1.5 - Download

NDF-0-1.5-50-M.DWG
Download

NDF-0-1.5-50-M.IGS
Download

NDF-0-1.5-50-M.SLDPRT
Download

NDF-0-1.5-50-M.STEP
Download

BK7-MNDF-50-0-0.1 - Download

NDF-0-0.1-50-M.DWG
Download

NDF-0-0.1-50-M.IGS
Download

NDF-0-0.1-50-M.SLDPRT
Download

NDF-0-0.1-50-M.STEP
Download

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