Precision finished BK7, Fused Silica and Sapphire windows available in custom sizes and machined shapes. Fine tune your reflection and transmission performance requirements with an ultra-durable low loss multi-layer thin film coating. Using high energy deposition techniques, we offer low stress, conductive (ITO), high reflection and enhanced metal mirrors as well as low absorption antireflection coatings. Our advanced metrology and testing laboratory measures performance characteristics for each optic including finish, wavefront, reflection, transmission, vacuum/leak detection, defect mapping and surface quality. From initial samples for development to low-volume production, we offer solutions for your specialized needs.

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Geochronology Viewports are often used in geochronological applications. Our differentially pumped viewports utilize specialty materials such as Cleartran (ZnS) & Zin Selenide (ZnSe) along with BBAR coatings at 8-12 microns.

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Zinc Selenide (ZnSe) Viewport w/ BBAR Coating @ 8-12 microns, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange
$3,704.06

A4297-1-CF | Zinc Selenide (ZnSe) Viewport w/ BBAR Coating @ 8-12 microns, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

Reflectance Curve (Per Surface) Wavelength: 8-10 Microns

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Zinc Selenide (ZnSe) Viewport w/ BBAR Coating @ 8-12 microns, UHV Rated Vacuum-Optics, 1.88″ View Dia, 4.50″ Conflat Flange

Have a Custom Application?