Diamond Like Carbon 3µm-5µm

Diamond Like Carbon 3µm-5µm


Productnumber: 2Si000002

This is an extremely rugged and abrasion resistant anti-reflection coating for use in the 3-5 micron waveband. These properties make it ideal for external surface applications where extreme environmental conditions will be encountered.

It is normally used in conjunction with a high efficiency anti-reflection coating (UCS_Si_01).


Spectral - additional

Transmission (Average)
>92% 3µm-5µm
For a 1mm thick witness piece, coated one side UCS_Si_02 and one side UCS_Si_01.
Reflection (Average)
<5% 3µm-5µm
For a 1mm thick witness piece, coated one side UCS_Si_02.
Angle of Incidence
Environmental Properties

MIL-C-48497A, 08/09/1980, para

Adhesion Remark

Tape Test


MIL-C-48497A, 08/09/1980, para

Humidity Remark

24Hrs, 49°C, 95-100% relative humidity


TS1888, 01/07/1979, para 5.4.3

Abrasion Remark

10,000 wipes with sandscreen wiper in water/sand slurry.

Salt spray

MIL-C-675C, 22/08/1980, para 4.5.9

Salt spray Remark

24hrs salt spray fog exposure

Salt Soln

MIL-C-48497A, 08/09/1980, para

Salt Soln Remark

24hrs immersion in salt water


TS1888, 01/07/1979, para

Solubility Remark

28 days in Solubility Chamber


Up to 275mm in diameter

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