Двухвыпуклая оптическая линза N-BK7, диаметр 12,7 мм, фокусное расстояние -100 мм, 1064 нм, артикул: KBC016AR.33

Технические характеристики

• Lens Shape Bi-Concave
• Diameter 12.7 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 λ/4
• Surface Accuracy, Power 1.5 λ
• F/# -7.8
• Effective Focal Length (EFL) -100 mm
• Back Focal Length (BFL) -100.82 mm
• Radius of Curvature (R) -103.785 mm

• Edge Thickness (Te) 2.82 mm
• Center Thickness (Tc) 2.5 mm
• Principal Plane 1 (P1) 0.82 mm
• Principal Plane 2 (P2) -0.82 mm
• Design Wavelength 589 nm
• Centration ≤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 ≥central 90% of diameter
• Cleaning See How to Clean Optics