Bi-Convex Lens, Fused Silica, 50.8 mm Diameter, 500 mm EFL, 245-440nm

The SBX067AR.10 Fused Silica Bi-Convex Lens is a 50.8 mm diameter, 245 to 440 nm anti-reflection coated, fused silica bi-convex lens with an effective focal length of 500 mm. It is designed to meet the demanding requirements of laser electro-optic applications. Newport's UV grade fused silica precision bi-convex lenses are polished to tight tolerances using master test plates to ensure minimum wavefront distortion. UV grade fused silica will not fluoresce under UV light and is resistant to radiation. And for high-energy applications, the extreme purity of fused silica eliminates microscopic defect sites that could lead to laser damage.
Specifications
- Lens ShapeBi-Convex
- Diameter50.8 mm
- Lens MaterialUV Fused Silica
- Antireflection Coating245-440 nm
- Coating TypeUV Multilayer
- Coating CodeAR.10
- Damage Threshold2 J/cm2, 10 nsec pulses, 10 Hz at 355 nm
- Surface Quality20-10 scratch-dig
- Surface Flatnessλ/2
- λ/8
- 1.5 λ
- F/#9.8
- 500 mm
- 498.48 mm
- 458.325 mm
- 3.0 mm
- 4.409 mm
- Principal Plane 1 (P<sub>1</sub>)1.51 mm
- Principal Plane 2 (P<sub>2</sub>)-1.51 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
SBX067AR.10 Zemax File(5.3 kB, ZMX)
Other
SBX067AR.10 RoHS Certificate(709.7 kB, PDF) AR.10 Raw Data.xlsx(81.2 kB, XLSX)
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