Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 62.9 mm EFL, 430-700nm
Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 62.9 mm EFL, 430-700nm
Model: KBX145AR.14
In Stock
Product Series Overview
Visible N-BK7 Bi-Convex LensesThe KBX145AR.14 N-BK7 Bi-Convex Lens is a 2 inch (50.8 mm) diameter, 430 to 700 nm anti-reflection coated, N-BK7 bi-convex lens with an effective focal length of 62.9 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's N-BK7 precision bi-convex lenses are manufactured from fine annealed optical glass and are polished to tight tolerances using master test plates to ensure minimum wavefront distortion.
Specifications
- Lens ShapeBi-Convex
- Diameter50.8 mm
- Lens MaterialN-BK7
- Antireflection Coating430-700 nm
- Coating TypeVisible Multilayer
- Coating CodeAR.14
- Damage Threshold7.5 J/cm2, 10 ns pulses, 10 Hz at 532 nm
- Surface Quality40-20 scratch-dig
- λ/4
- 1.5 λ
- F/#1.2
- 62.9 mm
- 58.18 mm
- 62.579 mm
- 3.0 mm
- 13.773 mm
- Principal Plane 1 (P<sub>1</sub>)4.71 mm
- Principal Plane 2 (P<sub>2</sub>)-4.71 mm
- Design Wavelength589 nm
- Centration≤3 arc min
- Chamfers0–0.8 mm face width
- Chamfers Angle/Tolerance45° ±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
Resources & Downloads
3D Product Models
2D Product Drawings
BI-CONVE-XLE-S(89.3 kB, PDF)
Software
KBX145AR.14 Zemax File(5.3 kB, ZMX)
Other
KBX145AR.14 RoHS Certificate(712 kB, PDF) AR.14 Raw Data.xlsx(63.9 kB, XLSX)
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