Product Information

Calcium Fluoride CaF2 Windows

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Calcium Fluoride ( CaF2 ) windows can be used for Ultraviolet (UV) through to Infrared (IR) applications, due to its transmission range from 160nm up to 8 microns.
Calcium Fluoride offers Low Absorption and High Transmission. UV Grade Calcium Fluoride can be used down to 160n
IR grade can be used for Applications Ranging from 250nm through to 8μm
Calcium fluoride's low refractive index allows it to be used without an anti-reflective coating.

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About us

Galvoptics Ltd is an Essex based leading optical components company specialising in the manufacture and supply of germanium windows, sapphire windows, Schott filters and UV fused silica windows and Lenses.

Galvoptics offer a wide range of optical components with both custom and standard options to choose from. Our products are distributed throughout the UK and around the world.

Silicon, Quartz, Germanium and Zinc Selenide ZnSe are just a few of the materials we use to manufacture our optical components.

Galvoptics helpful sales team have the knowledge and experience to answer any technical enquiries or custom requirements you may have.

Anti-Reflection Coated Germanium Windows

Suppliers of AR anti-reflection coated germanium windows.
Stock is held at our facility in Basildon.
Coatings can be manufactured to your exact specifications.
We stock coated windows for the 7-14 & 8-14 um region.

Sapphire Windows

Our Sapphire windows offer strength and durability, ideal for demanding situations.
Sapphire is an extremely tough crystal allowing for windows to be thinner than the normal type.
Hardness and resistance prevents attack from acids and alkalis.

Schott Filters

Schott cold light sources are supplied with either an integrated filter holder, filter slide or filter wheel.
A wide range of lens and filter sets are available, either custom built or straight from our stock

Our services include optical assembly, engraving, precision polishing, grinding/machining, vacuum coating, sawing, shot blasting and much more.