Плоско-выпуклая линза, N-BK7, диаметр 50,8 мм, 125 мм EFL, 1064 нм Модель: KPX190AR.33

Технические характеристики

• Lens Shape Plano-Convex
• Diameter 50.8 mm
• Lens Material N-BK7
• 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 40-20 scratch-dig
• Surface Accuracy, Irregularity &lambda,/4
• Surface Accuracy, Power 1.5 &lambda,
• F/# 2.4
• Effective Focal Length (EFL) 125 mm
• Back Focal Length (BFL) 119.59 mm
• Radius of Curvature (R) 64.600 mm

• Edge Thickness (Te) 3.0 mm
• Center Thickness (Tc) 8.203 mm
• Principal Plane 2 (P2) -5.40 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