CaF2 Bi-Concave Lenses

 CaF2 Bi-Concave Lenses

Product name : CaF2 Bi-Concave Lenses
Description :

Specification
Material CaF2 (Calcium Fluoride)
Design Wavelength 587.6mm
Focal Length Tolerance ±1%
Diameter Tolerance +0.0/-0.1mm
Thickness Tolerance ±0.1mm
Surface Accuracy λ/4@632.8nm
Surface Quality 80-50
Centration <3 arc min
Clear Aperture >80%
Bevelling <0.2x45
Coating IR AR Coating 3~5μm
Model Description Price(USD) Quantity
0 UD5451CF CaF2 Bi-Concave Lenses, Ø12.7mm, EFL: -15mm, IR AR Coating 3 ~ 5μm -
1 UD5788CF CaF2 Bi-Concave Lenses, Ø12.7mm, EFL: -25mm, IR AR Coating 3 ~ 5μm -
2 UD5138CF CaF2 Bi-Concave Lenses, Ø25.4mm, EFL: -30mm, IR AR Coating 3 ~ 5μm -
3 UD5313CF CaF2 Bi-Concave Lenses, Ø25.4mm, EFL: -50mm, IR AR Coating 3 ~ 5μm -