Технические характеристики
- Lens Type Cylindrical
- Lens Shape Plano-Convex
- Size Ø25.0 mm
- Center Thickness (Tc) 3.50 mm
- Edge Thickness (Te) 1.00 mm
- Lens Material UV Grade Fused Silica
- Antireflection Coating 245-440 nm
- Coating Code AR.10
- Surface Quality 40-20 scratch-dig
- Effective Focal Length (EFL) 75.0 mm
- Back Focal Length (BFL) 72.60 mm
- F/# 4
- Radius of Curvature (R) 34.39 mm
- Focal Length Tolerance ± 3.0%
- Center Thickness Tolerance ± 0.1 mm
- Wedge 15 arc min
- Clear Aperture 24.0 mm
- Cleaning See How to Clean Optics
