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

MATERIAL

CALCIUM FLUORIDE (CaF2)

DIAMETER

+0.0 / – 0.1mm

FLATNESS

½ @ 632.8nm

THICKNESS

± 0.1mm

SURFACE QUALITY

40/20

PARALLELISM

< 3 ARC MINUTES

BEVEL

0.2 x 45°

COATING

ON REQUEST

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.

Windows manufactured from vacuum UV grade calcium fluoride are commonly found in cryogenically cooled thermal imaging systems.

We manufacture CaF2 windows in a wide variety of  sizes, and can easily produce to your exact dimensions.

Part No.DescriptionDimensionsThicknessUnit PriceQuantity
WCF-025-002 CaF2 WINDOW 25.2 DIAMETER 2 £65.00
WCF-022-002 CaF2 WINDOW 22.0 DIAMETER 2 £49.00
WCF-040-002 CaF2 WINDOW 40.0 DIAMETER 2 £90.00
WCF-044-002 CaF2 WINDOW 44.2 DIAMETER 2 £98.00
WCF-012-003 CaF2 WINDOW 12.5 diameter 3 £62.00
WCF-0127-003 CaF2 WINDOW 12.7 diameter 3 £62.00
WCF-025-005 CaF2 WINDOW 25.0 diameter 5 £95.00
WCF-0254-005 CaF2 WINDOW 25.4 diameter 5 £95.00
WCF-040-005 CaF2 WINDOW 40.0 DIAMETER 5 £125.00
WCF-050-008 CaF2 WINDOW 50.0 diameter 8 £210.00