Product ID Specifications Price Qty In Stock Qty Buy
9306490
Clear aperture: >90
Dimensions, mm: 63.5 x 63.5
Material: Neutral density glass
Mount: Unmounted
Optical density: 4
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: 2.4
Transmitance, %: 0.01
44.00
4
9306480
Clear aperture: >90
Design wavelength, nm: 380-2000
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: 63.5 x 63.5
Material: Neutral density glass
Mount: Unmounted
Optical density: 3.5
Surface quality, S-D: 60-40
Thickness, mm: 1.5
Transmitance, %: 0.033
44.00
4
9306470
Clear aperture: >90
Dimensions, mm: 63.5 x 63.5
Material: Neutral density glass
Mount: Unmounted
Optical density: 3
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: 1.8
Transmitance, %: 0.1
44.00
4
9306460
Clear aperture: >90
Dimensions, mm: 63.5 x 63.5
Material: Neutral density glass
Mount: Unmounted
Optical density: 2.5
Protective chamfers: <0.25 mm x 45°
Surface quality, S-D: 20-10
Thickness, mm: 1.45
Transmitance, %: 0.33
44.00
4
9306420
Clear aperture: >90
Design wavelength, nm: 380-2000
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: 63.5 x 63.5
Material: Neutral density glass
Mount: Unmounted
Optical density: 0.8
Surface quality, S-D: 60-40
Thickness, mm: 1.5
Transmitance, %: 16
Wedge / Parallelism error: <3 arcmin
44.00
4
9320772
Clear aperture: >90
Design wavelength, nm: 380-2000
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø20
Material: ZAB50
Mount: Unmounted
Optical density: 0.3
Surface quality, S-D: 60-40
Thickness, mm: 1.2
Transmitance, %: 50
32.00
5
9320782
Clear aperture: >90
Design wavelength, nm: 380-2000
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø20
Material: ZAB80
Mount: Unmounted
Optical density: 0.1
Surface quality, S-D: 60-40
Thickness, mm: 1.2
Transmitance, %: 80
32.00
5
9323372
Clear aperture: >90
Design wavelength, nm: 400-700
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø32
Mount: Unmounted
Optical density: 3
Surface quality, S-D: 60-40
Thickness, mm: 3
Transmitance, %: 0.1
Wedge / Parallelism error: <3 arcmin
45.00
1
9326142
Clear aperture: >90
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: 85
Material: NG-11 SCHOTT
Mount: Unmounted
Surface quality, S-D: 60-40
Thickness, mm: 5.9
200.00
2
9328762
Clear aperture: >90
Design wavelength, nm: 400-700
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø32
Mount: unmounted
Optical density: 3
Surface quality, S-D: 60-40
Thickness, mm: 1.6
Transmitance, %: 0.1
Wedge / Parallelism error: <3 arcmin
56.00
9
9333263
Clear aperture: >90
Design wavelength, nm: 380-2000
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø32
Mount: Unmounted
Optical density: 0.3-0.7
Surface quality, S-D: 60-40
Transmitance, %: <0.5
Wedge / Parallelism error: <3 arcmin
32.00
5
9351585
Clear aperture: >90
Design wavelength, nm: 400-700
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø25.4
Material: Neutral density glass
Mount: Unmounted
Optical density: 0.7
Surface quality, S-D: 60-40
Transmitance, %: 20
Wedge / Parallelism error: <3 arcmin
113.00
4
9351595
Clear aperture: >90
Design wavelength, nm: 400-700
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø25.4
Mount: Unmounted
Optical density: 0.05
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 90
Wedge / Parallelism error: <3 arcmin
113.00
3
9352145
Clear aperture: >90
Design wavelength, nm: 400-700
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø12.7
Material: Neutral density glass
Mount: Unmounted
Optical density: 0.2
Surface quality, S-D: 60-40
Transmitance, %: 60
35.00
4
9354495
Clear aperture: >90
Design wavelength, nm: 400-1100
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø28
Mount: Unmounted
Optical density: 1
Surface quality, S-D: 60-40
Transmitance, %: 0.1
190.00
5
9354505
OD values: OD = 3 ±0.15 @ 635nm.
Comment: Dia. 28 mm
Comment: T = 0.001 ±0.0004 @ 635nm.
Comment: Tmax-Tmin < 0.0016 @ 400-1100 nm
Comment: ΔOD < 0.6 @ 400-1100nm
238.00
5
9354515
OD values: OD = 3 ±0.15 @ 635nm.
Comment: Dia. 28 mm
Comment: T = 0.001 ±0.0004 @ 635nm.
Comment: Tmax-Tmin < 0.0016 @ 400-1100 nm
Comment: ΔOD < 0.6 @ 400-1100nm
238.00
5
9376467
Clear aperture: >90
Design wavelength, nm: 400-700
Dimensions tolerance, mm: +0/-0.2
Dimensions, mm: Ø20
Material: Neutral density glass
Mount: Unmounted
Optical density: 4
Surface quality, S-D: 60-40
Thickness, mm: 3
Transmitance, %: 0.01
Wedge / Parallelism error: <3 arcmin
31.00
1
9423452
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: Ø25.4 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 2.0
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60 - 40
Thickness, mm: varies
Transmitance, %: 1
Wedge / Parallelism error: <3 arcmin
32.00
1
9428892
Average transmission in VIS: 1 %
Clear aperture: >90 %
Dimensions A x B x C, mm: 50.8 mm x 50.8 mm (0.0/-0.1 mm)
Material: Neutral density glass
Mount: unmounted
Optical density: 2.0
Parallelism error: <3 arcmin
Protective chamfers: 0.1-0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ@632.8 nm
Surface quality: 60/40 S/D
Wavelength range: 400 nm – 700 nm
68.00
2
9524062
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 50.8 x 50.8 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 3.0
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 0.1
Wedge / Parallelism error: <3 arcmin
68.00
2
9524142
Average transmission in VIS: 10 %
Clear aperture: >90 %
Dimensions A x B x C, mm: 50.8 mm x 50.8 mm (0.0/-0.1 mm)
Material: Neutral density glass
Mount: unmounted
Optical density: 1.0
Parallelism error: <3 arcmin
Protective chamfers: 0.1-0.25 mm x 45°
S1 Flatness, PV IR S2 Flatness, PV: <λ@632.8 nm
Surface quality: 60/40 S/D
Wavelength range: 400 nm – 700 nm
68.00
1
9524172
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 50.8 x 50.8 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.8
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 15
Wedge / Parallelism error: <3 arcmin
68.00
3
9524232
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 50.8 x 50.8 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.5
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 30
Wedge / Parallelism error: <3 arcmin
68.00
3
9524252
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 50.8 x 50.8 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.4
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 40
Wedge / Parallelism error: <3 arcmin
68.00
2
9524282
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 50.8 x 50.8 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.3
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 50
Wedge / Parallelism error: <3 arcmin
68.00
1
9524302
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 50.8 x 50.8 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.2
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 60
Wedge / Parallelism error: <3 arcmin
68.00
3
9524572
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: Ø25.4 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 3.0
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60 - 40
Thickness, mm: varies
Transmitance, %: 0.1
Wedge / Parallelism error: <3 arcmin
32.00
4
9524622
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: Ø25.4 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 1.0
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60 - 40
Thickness, mm: varies
Transmitance, %: 10
Wedge / Parallelism error: <3 arcmin
32.00
3
9524632
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: Ø25.4 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.8
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60 - 40
Thickness, mm: varies
Transmitance, %: 15
Wedge / Parallelism error: <3 arcmin
32.00
2
9524872
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: Ø25.4 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.3
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60 - 40
Thickness, mm: varies
Transmitance, %: 50
Wedge / Parallelism error: <3 arcmin
32.00
74
9524932
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: Ø25.4 (+0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.1
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60 - 40
Thickness, mm: varies
Transmitance, %: 80
Wedge / Parallelism error: <3 arcmin
32.00
184
9525072
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 12.7 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 3.0
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 0.1
Wedge / Parallelism error: <3 arcmin
28.00
1
9525142
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 12.7 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 2.0
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 1
Wedge / Parallelism error: <3 arcmin
28.00
1
9525202
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 12.7 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.8
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 15
Wedge / Parallelism error: <3 arcmin
28.00
4
9525262
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 12.7 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.3
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 50
Wedge / Parallelism error: <3 arcmin
28.00
2
9525312
Clear Aperture: >90
Design wavelength, nm: 400-700
Dimensions, mm: 12.7 (0/-0.2)
S1 Flatness, PV IR S2 Flatness, PV: <λ @ 632.8 nm
Material: Neutral density glass
Optical density: 0.1
Protective chamfers: 0.1-0.25 mm x 45°
Surface quality, S-D: 60-40
Thickness, mm: varies
Transmitance, %: 80
Wedge / Parallelism error: <3 arcmin
28.00
3
Total: $0.00
Ex Tax: $0.00
0
Neutral density laser radiation filters with custom transmittance, dimensions and shape. Neutral density absorption type filters decrease intensity of light without altering the relative spectral distribution of the energy. Attenuation is accomplished by using an absorbing type glass. 

Download Absorptive neutral density filters transmission curves 
  • Neutral Density filter is an economical solution to attenuate light

Neutral Density Absorption Type Filters

  • Product Code: NDAF
  • Availability: In Stock




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Defect Free Warranty

Products fits ISO 9001:2008 standarts

Dispatch in 1 week or less

Claims are accepted for 3 months