Cheshire Optical

Optical Filters for Research & Technology

 Manufacturer and Supplier of Optical Interference Filters, Optical Bandpass Filters, Narrowband Filters, Hot Mirrors, OEM, Color Process Filters and Neutral Density Filters for Research and Technology

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     Standard-Line Inconel Coated Neutral Density Filters

A listing of our Standard-Line Neutral Density Filters, along with specifications and pricing is given below.  In addition to those listed, we supply neutral density filters of both metallic-coated and absorption type in a variety of sizes, density values, and spectral ranges.

(See General specifications for specs on these filters)

Filter Name Transmission at 550 nm: 

ND 0.1

79.4 ± 2.0%

ND 0.3

50.1 ± 2.0%

ND 0.5

31.6 ± 2.0%

ND 0.7

20.0 ± 2.0%

ND 1.0

10.0 ± 1.0%

ND 1.3

   5.0 ± 1.0%

ND 1.5

   3.2 ± 0.6%

ND 2.0

   1.0 ± 0.3%