Двояковыпуклая линза, N-BK7, диаметр 25,4 мм, EFL 19,0 мм, 1064 нм Модель: KBX043AR.33

Технические характеристики

• Lens Shape Bi-Convex
• Diameter 25.4 mm
• Lens Material N-BK7
• Antireflection Coating 1064 nm
• Coating Type Laser Line 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/# 0.7
• Effective Focal Length (EFL) 19.0 mm
• Back Focal Length (BFL) 13.28 mm
• Radius of Curvature (R) 16.687 mm

• Edge Thickness (Te) 3.0 mm
• Center Thickness (Tc) 14.725 mm
• Principal Plane 1 (P1) 5.71 mm
• Principal Plane 2 (P2) -5.71 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