United Crystals' MgF2 Features:

MgF2 Crystal.

MgF2 devices (diameter 90mm)

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 MgF2 devices:
Transparent Range: 0.2~7 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
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We have the following items in stock, which are ready for shipping immediately.

Description Quantity
UV Grade MgF2, Z-cut, 5x5x5mm, 4 surfaces polishing only, no coating 1
UV Grade MgF2 plano-concave lens, diameter 25.4x1.0mm, f=-130mm, polishing only, no coating 2
UV Grade MgF2 window, diameter 11.0x0.5mm, polishing only, no coating 72