Ø18mm Lenses, EFL. 20 ~ 50mm

 Ø18mm Lenses, EFL. 20 ~ 50mm

Product name : Ø18mm Lenses, EFL. 20 ~ 50mm
Description :

Specification
Material N-BK7
Design Wavelength 632.8nm
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
AR Coating 650nm ~ 1050nm

Model Description Price(USD) Quantity
0 UA1859K-B N-BK7 Plano-Convex Lenses, Ø18mm, EFL:20mm, AR Coating 650nm ~ 1050nm $30.5
1 UA1270K-B N-BK7 Plano-Convex Lenses, Ø18mm, EFL:25mm, AR Coating 650nm ~ 1050nm $30
2 UA1085K-B N-BK7 Plano-Convex Lenses, Ø18mm, EFL:30mm, AR Coating 650nm ~ 1050nm $29.5
3 UA1119K-B N-BK7 Plano-Convex Lenses, Ø18mm, EFL:50mm, AR Coating 650nm ~ 1050nm $29.5