Ø25.4mm Negative Meniscus Lenses

 Ø25.4mm Negative Meniscus Lenses

產品名稱 : Ø25.4mm Negative Meniscus Lenses
產品說明 :

產品規格
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