The 39323 Focusing Lens is used with the 77259 Focusing Lens Assembly. It is a 1.5 inch (38.1 mm) diameter, UV Fused Silica, Bi-convex Lens with a 51 mm Focal Length. Bi-convex lenses are for imaging with little change in magnification. 190 to 2500 nm wavelength range.
Технические характеристики
- Lens Shape Bi-Convex
- Diameter 38.1 mm
- Lens Material UV Fused Silica
- Antireflection Coating Uncoated
- Surface Quality 60-40 scratch-dig
- F/# 1.3
- Effective Focal Length (EFL) 51.0 mm
- Centration 3 arc min
