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Extended IR Blocking Optical Filters

  • Extended IR Blocking Filter
Extended IR Blocking Filter

Example 2 Wideband visible / NIR transmission and extended IR blocking.

A very difficult requirement of Blocking 1000-2000nm (OD2) and high transmission 420-900nm.

Result:-

T>90% average visible/NIR, Blocking OD2 average 1000-2000nm. Compatible with a range of substrate materials and thicknesses. High Temperature stable – Low shift coating.

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Latest News

  • What’s the difference between absorption and interference filters?

    3rd May 2022
  • Dielectric mirrors and their applications

    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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