Технические характеристики
- Lens Type Achromatic Doublet
- Lens Shape Plano-Convex
- Diameter 25.0 mm
- Antireflection Coating 425-675 nm
- Coating Type Visible Multilayer
- Coating Code AR.14 — Front
- Damage Threshold 1.0 J/cm2 @ 1064 nm, 10 ns , 10 Hz
- Lens Material N-SK14/N-SF57
- Surface Quality 40-20 scratch-dig
- Effective Focal Length (EFL) 40.0 mm
- Back Focal Length (BFL) 33.48 mm
- Radius of Curvature (R) 24.80 mm
- Radius 2 -37.60 mm
- Radius 3 -135.00 mm
- Edge Thickness (Te) 7.61 mm
- Center Thickness (Tc) 11.5 mm
- Thickness, Center 1 9.00 mm
- Thickness, Center 2 2.50 mm
- Design Wavelengths 587.6 nm
- Diameter Tolerance +0.0/-0.05 mm
- Center Thickness Tolerance ± 0.2 mm
- Edge Thickness Tolerance ±0.2 mm
- Clear Aperture 90% of central diameter
