United Crystals' CaF2 Features:

CaF2 Grown in United Crystals.

CaF2 devices

Massive Production to support industrial and Commercial Applications, including windows, lens, and prisms.
Strict Quality Control
Fast Delivery - directly from our factory via UPS Express
Competitive Price and Huge OEM Discount
Free Technical Support Always
United Crystals' Warranty on CaF2 devices:
Tranparent Range : 0.1~8 microns
Transmitting wavefront distortion: less than l/4 @633nm
Clear aperture: > 90% central area
Flatness: l/8 @633nm
Surface Quality: 10/5 to MIL-O-13830A
Parallelism: better than 20 arc seconds
Perpendicularity: 5 arc minutes
Angle tolerance(degree): D(q) < ± 0.5, D(f) < ± 0.5
AR coating: available upon request
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We have the following items in stock, which are ready for shipping immediately.

Description Quantity
IR Grade CaF2 window, diameter 16.0x1.5mm, polishing only, no coating 8
UV Grade CaF2 window, diameter 12.5x6.3mm, polishing only, no coating 20
CaF2 plano-convex lens, diameter 50.8mm, focal length 100mm, with AR-coating at 2900nm 2
CaF2 bi-concave lens, diameter 12.7mm, focal length -10mm, with AR-coating at 2900nm 3