Ø25.4mm Positive Meniscus Lenses

 Ø25.4mm Positive Meniscus Lenses

Product name : Ø25.4mm Positive Meniscus Lenses
Description :

Specification
Material UV-Grade Fused Silica
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 40-20
Centration <3 arc min
Clear Aperture >90%
Bevelling <0.2x45
Coating UV AR Coating 290 ~ 370nm
Model Description Price(USD) Quantity
0 UE4173FS UV Grade Fused Silica Positive Meniscus Lenses, Ø25.4mm, EFL: 100mm, UV AR Coating 290nm ~ 370nm -
1 UE4197FS UV Grade Fused Silica Positive Meniscus Lenses, Ø25.4mm, EFL: 150mm, UV AR Coating 290nm ~ 370nm -
2 UE4467FS UV Grade Fused Silica Positive Meniscus Lenses, Ø25.4mm, EFL: 200mm, UV AR Coating 290nm ~ 370nm -
3 UE4329FS UV Grade Fused Silica Positive Meniscus Lenses, Ø25.4mm, EFL: 300mm, UV AR Coating 290nm ~ 370nm -
4 UE4484FS UV Grade Fused Silica Positive Meniscus Lenses, Ø25.4mm, EFL: 500mm, UV AR Coating 290nm ~ 370nm -
5 UE4950FS UV Grade Fused Silica Positive Meniscus Lenses, Ø25.4mm, EFL: 1000mm, UV AR Coating 290nm ~ 370nm -