Технические характеристики
- Lens Shape Plano-Convex
- Diameter 50.8 mm
- Lens Material UV Fused Silica
- Antireflection Coating 1064 nm
- Coating Type V-Coat Multilayer
- Coating Code AR.33
- Damage Threshold 12 J/cm2 for 10 ns pulses, 10 Hz @ 1064 nm
- Surface Quality 20-10 scratch-dig
- Surface Flatness &lambda,/2
- Surface Accuracy, Irregularity &lambda,/8
- Surface Accuracy, Power 1.5 &lambda,
- F/# 5.9
- Effective Focal Length (EFL) 300 mm
- Back Focal Length (BFL) 296.32 mm
- Radius of Curvature (R) 137.700 mm
- Edge Thickness (Te) 3.0 mm
- Center Thickness (Tc) 5.363 mm
- Principal Plane 2 (P2) -3.67 mm
- Design Wavelength 589 nm
- Centration &le,3 arc min
- Chamfers 0–0.8 mm face width
- Chamfers Angle/Tolerance 45° ±15°, typical
- Focal Length Tolerance ±1 %
- Diameter Tolerance +0/-0.1 mm
- Center Thickness Tolerance ±0.1 mm
- Clear Aperture &ge,central 90% of diameter
- Cleaning See How to Clean Optics
