Плоско-выпуклая линза, плавленый кварц, 25,4 мм, 75 мм EFL, покрытие AR.2 Модель: SPX062AR.2

Технические характеристики

• Lens Shape Plano-Convex
• Diameter 25.4 mm
• Lens Material HPFS 7978
• Antireflection Coating 532 nm
• Coating Code AR.2
• Reflectance Ravg
• Damage Threshold 15J/cm2 with 20 nsec pulses @1064 nm, 10 Hz
• Surface Quality 15-5 scratch-dig
• Surface Flatness &lambda,/10
• Surface Accuracy, Irregularity &lambda,/8
• Surface Accuracy, Power 1.5 &lambda,
• F/# 3
• Effective Focal Length (EFL) 75.0 mm

• Back Focal Length (BFL) 71.30 mm
• Radius of Curvature (R) 34.506 mm
• Edge Thickness (Te) 3.0 mm
• Center Thickness (Tc) 5.408 mm
• Design Wavelength 546.1 nm
• 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