Optical Filters

418 Optical Filters from 9 Manufacturers meet your specification.
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Filter Diameter : 50 to 75 mm  reset
Description: 50mm Diameter Mounted 0.04-1.0 OD, Circular Variable Filter
Filter Type:
Neutral Density Filter
Filter Diameter:
7.5 to 50 mm
Blocking Wavelength:
400 to 700 nm
Substrate/Material:
B270
Surface Quality:
60-40 scratch-dig
Filter Shape:
Round
more info
Filter Type:
Longpass Filter
Filter Diameter:
10 to 74 mm
Wavelength:
775 nm
Surface Quality:
5/2 × 0.16
Glass Color:
NIR
Filter Shape:
Round
more info
Filter Type:
Bandpass Interference Filter
Filter Diameter:
50 mm
Center Wavelength(CWL):
650 nm
Blocking Wavelength:
200 to 1150 nm
Wavelength:
630 to 670 nm
Bandwidth (FWHM):
40 nm
Substrate/Material:
Silver
Glass Color:
Visible, NIR
Filter Shape:
Round
more info
Description: 100mm Diameter Unmounted 0.04-3.0 OD, Circular Variable Filter
Filter Type:
Neutral Density Filter
Filter Diameter:
25.4 to 100 mm
Blocking Wavelength:
400 to 700 nm
Substrate/Material:
B270
Surface Quality:
60-40 scratch-dig
Filter Shape:
Round
more info
Filter Type:
Neutral Density Filter
Filter Diameter:
10 to 74 mm
Wavelength:
400 to 700 nm
Surface Quality:
5/2 × 0.16
Glass Color:
Visible
Filter Shape:
Round
more info
Filter Type:
Longpass Filter
Filter Diameter:
10 to 74 mm
Wavelength:
490 nm
Surface Quality:
5/2 × 0.16
Glass Color:
Yellow
Filter Shape:
Round
more info
Description: Bullseye® Apodizing Filter: Clear center, 50mm, 0-4
Filter Diameter:
50 mm
Wavelength:
375 to 2500 nm
Substrate/Material:
BK7
Surface Quality:
80-50 Scratch-Dig
Glass Color:
Ultraviolet, IR
Filter Shape:
Round
more info
Description: 50mm Diameter Mounted 0.04-2.0 OD, Circular Variable Filter
Filter Type:
Neutral Density Filter
Filter Diameter:
7.5 to 50 mm
Blocking Wavelength:
400 to 700 nm
Substrate/Material:
B270
Surface Quality:
60-40 scratch-dig
Filter Shape:
Round
more info
Filter Type:
Bandpass Filter
Filter Diameter:
10 to 74 mm
Center Wavelength(CWL):
590 nm
Wavelength:
565 to 615 nm
Bandwidth (FWHM):
50 nm
Surface Quality:
5/2 x 0.1
Glass Color:
Lime
Filter Shape:
Round
more info
Description: Bullseye® Apodizing Filter: Dark center, Custom
Filter Diameter:
25 mm, 50 mm, 200 mm
Wavelength:
375 to 2500 nm
Substrate/Material:
BK7
Surface Quality:
80-50 Scratch-Dig
Glass Color:
Ultraviolet, IR
Filter Shape:
Round
more info