Metal-coated neutral density filters

Metal-coated neutral density filters attenuate light through a combination of absorption and reflection. A controlled coating of an Inconel metal alloy is deposited on a transparent optical component. This coating provides largely uniform attenuation over a broad spectral range.

Stock range

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Metal-coated neutral density filters

OD	Material	Range	Size [mm]	Thickness [mm]
0.05	Glass	VIS	50x50	0.7
0.1	Glass	VIS	50x50	0.3
0.15	Glass	VIS	50x50	0.7
0.2	Glass	VIS	50x50	0.3
0.3	Glass	VIS	50x50	0.3
0.5	Glass	VIS	50x50	0.3
0.8	Glass	VIS	50x50	0.3
1.0	Glass	VIS	50x50	0.3
1.2	Glass	VIS	50x50	0.3
1.6	Glass	VIS	50x50	0.3
2.0	Glass	VIS	50x50	0.3
2.3	Glass	VIS	50x50	0.3
2.7	Glass	VIS	50x50	0.3
3.0	Glass	VIS	50x50	0.3