Технические характеристики
- Lens Type Achromatic Doublet
- Lens Shape Plano-Convex
- Diameter 12.7 mm
- Antireflection Coating 430-700 nm
- Coating Type Visible Multilayer
- Coating Code AR.14
- Damage Threshold 1.0 J/cm2 @ 1064 nm, 10 ns , 10 Hz
- Transmission T>97%
- Lens Material N-BaK4/N-SF10
- Surface Quality 40-20 scratch-dig
- Surface Accuracy, Irregularity λ/4
- Surface Accuracy, Power 1.5 &lambda,
- Effective Focal Length (EFL) 76.2 mm
- Back Focal Length (BFL) 73.5 mm
- F/# 6
- Radius of Curvature (R) 48.834 mm
- Radius 2 -37.152 mm
- Radius 3 -123.853 mm
- Edge Thickness (Te) 4.4 mm
- Center Thickness (Tc) 5.0 mm
- Thickness, Center 1 3.5 mm
- Thickness, Center 2 1.5 mm
- Orientation Steepest convex surface should face the infinite conjugate
- Design Wavelengths 589 nm
- Centration &le,3 arc min
- Diameter Tolerance +0/-0.1 mm
- Focal Length Tolerance ±2.0%
- Center Thickness Tolerance ±0.2 mm
- Cleaning See How to Clean Optics
