Bi-Convex Lens, Fused Silica, 50.8 mm Diameter, 1000 mm EFL, 430-700nm

The SBX070AR.14 Fused Silica Bi-Convex Lens is a 50.8 mm diameter, 430 to 700 nm anti-reflection coated, fused silica bi-convex lens with an effective focal length of 1000 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 Coating430-700 nm
- Coating TypeVisible Multilayer
- Coating CodeAR.14
- Damage Threshold7.5 J/cm2, 10 ns pulses, 10 Hz at 532 nm
- Surface Quality20-10 scratch-dig
- Surface Flatnessλ/2
- λ/8
- 1.5 λ
- F/#19.7
- 1000 mm
- 998.73 mm
- 917.459 mm
- 3.0 mm
- 3.703 mm
- Principal Plane 1 (P<sub>1</sub>)1.27 mm
- Principal Plane 2 (P<sub>2</sub>)-1.27 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
SBX070AR.14 Zemax File(5.3 kB, ZMX)
Other
SBX070AR.14 RoHS Certificate(708.2 kB, PDF) AR.14 Raw Data.xlsx(63.9 kB, XLSX)
Related Products
Compatible
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | VLH-3AV-Groove Lens Holder, 0.60 to 3.60 in. Diameter Lenses | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | LCM-2Lens Mount, Self-Centering, 0.125-2.375 in. Diameter Lenses | 3 Weeks FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | AC-2AVariable Size Lens Mount, 17.8-57.1 mm, Thumbscrew Support Arms | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | LP-2APrecision Lens Positioner, 2.0 in., 100 TPI XYθXθY, 80 TPI Z | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | LH-2AFixed Lens Mount, 2.0 in. (50.8 mm), 8-32 Thread, A-LINE | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More | ||||
![]() | LT20-30Lens Tube, 2 inch dia. LT Series, 3 inch length | In Stock FREE 2-day shipping on thousands of products on Newport.com Learn More |








