Bi-Convex Lens, Fused Silica, 25.4 mm Diameter, 25.4 mm EFL, Uncoated

The SBX019 Fused Silica Bi-Convex Lens is an uncoated, 25.4 mm diameter, fused silica bi-convex lens with an effective focal length of 25.4 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
- Diameter25.4 mm
- Lens MaterialUV Fused Silica
- Antireflection CoatingUncoated
- Surface Quality20-10 scratch-dig
- Surface Flatnessλ/2
- λ/8
- 1.5 λ
- F/#1
- 25.4 mm
- 21.14 mm
- 21.366 mm
- 3.0 mm
- 11.368 mm
- Principal Plane 1 (P<sub>1</sub>)4.25 mm
- Principal Plane 2 (P<sub>2</sub>)-4.25 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
Other
SBX019 RoHS Certificate(705.5 kB, PDF)
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