The transmission range of the CaF2 can achieve from VUV to middle IR. It usual be used in the UV and IR component. And it is soluble in the water, but the endurance of the impact is bad.
Item
Specifications
Material
CaF2 crystal
Dimension
Specified by customer
Dimension tolerance
±0.05mm
Parallelism
＜30 seconds
Clear Aperture
85%
Surface Quality
MIL40-20
Flatness(φ10mm)
λ/10@632.8nm
Coating
Specified by customer