Calcium Fluoride
- Calcium Fluoride (CaF₂) is an excellent optical crystal. It features high transmittance from deep ultraviolet to infrared range, low refractive index and low dispersion. It has good thermal and mechanical stability.
- It can be fabricated into various precision optical components according to customer requirements.
Features
• High transmittance covering deep UV to IR band
• Low refractive index and low dispersion
• Good thermal and mechanical stability
• Custom dimensions, polishing and coating available
Application
UV optics, infrared optical windows, lenses, prisms, spectroscopy instruments, precision optical systems.
Specifications
• Optical Component: CaF₂ Crystal
• Material: Calcium Fluoride (CaF₂)
• Transmission Range: 150 nm - 8000 nm
• Surface Quality: 20-10 Scratch-Dig
• Surface Figure: λ/8
• Dimension Tolerance: +0.0 / -0.1 mm
• Clear Aperture: >90% of aperture
• Coating Options: Uncoated / AR coating / Broadband AR
• Size Range: 3 mm - 50 mm