Negative Meniscus Lenses

 Negative Meniscus Lenses

Product name : Negative Meniscus Lenses
Description :

Specification
Material ZnSe (Zinc Selenide)
Design Wavelength 10.6μm
Focal Length Tolerance ±1%
Diameter Tolerance +0.0/-0.1mm
Thickness Tolerance ±0.2mm
Surface Accuracy λ/2@632.8nm
Surface Quality 60-40
Centration <3 arc min
Clear Aperture >80%
Bevelling <0.2x45
Coating IR AR Coating 8~12μm
Model Description Price(USD) Quantity
0 UF7769ZS ZnSe Negative Meniscus Lenses, Ø12.7mm, EFL: -15mm, IR AR Coating 8 ~ 12μm -
1 UF7134ZS ZnSe Negative Meniscus Lenses, Ø12.7mm, EFL: -20mm, IR AR Coating 8 ~ 12μm -
2 UF7185ZS ZnSe Negative Meniscus Lenses, Ø12.7mm, EFL: -40mm, IR AR Coating 8 ~ 12μm -
3 UF7733ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -25.4mm, IR AR Coating 8 ~ 12μm -
4 UF7601ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -50mm, IR AR Coating 8 ~ 12μm -
5 UF7053ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -75mm, IR AR Coating 8 ~ 12μm -
6 UF7785ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -100mm, IR AR Coating 8 ~ 12μm -
7 UF7113ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -150mm, IR AR Coating 8 ~ 12μm -
8 UF7321ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -200mm, IR AR Coating 8 ~ 12μm -
9 UF7639ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -500mm, IR AR Coating 8 ~ 12μm -
10 UF7589ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -750mm, IR AR Coating 8 ~ 12μm -
11 UF7573ZS ZnSe Negative Meniscus Lenses, Ø25.4mm, EFL: -1000mm, IR AR Coating 8 ~ 12μm -