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Precision Longpass Optical Filters

  • Precision Longpass Filter
Precision Longpass Filter

Example 1 Precision Longpass Filter with Physical Dimension Feature Control.

Customer requirements:-

Filter with two Precision Longpass Filters at different wavelengths (+/-3nm) deposited sequentially on the same Substrate. The transition between the coatings to <50 microns. High transmission required (no AR on second surface).

Result:-

Transmission >90% average. Transition Zone <30 microns. High Durability, Low Shift coatings.

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Latest News

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    4th April 2022

Contact Information

Envin Scientific Limited,
Technology House,
Chowley Oak, Tattenhall
Chester, Cheshire
CH3 9GA

Tel: +44 (0)1829 771792
Fax: +44 (0)1829 771791

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