Cylindrical Lens, Economy, Plano-Concave, N-BK7, 25.4x12.7 mm, -12.7 mm FL, Uncoated
Cylindrical Lens, Economy, Plano-Concave, N-BK7, 25.4x12.7 mm, -12.7 mm FL, Uncoated
Model: CKV513
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Product Series Overview
Uncoated N-BK7 Plano-Concave Cylindrical LensesThe CKV513 is an uncoated N-BK7 plano-concave cylindrical lens, with dimensions of 25.4 x 12.7 mm and an effective focal length of -12.7 mm. Designed to meet the demanding requirements of laser electro-optic applications, Newport's N-BK7 precision cylindrical lenses are manufactured from fine annealed optical glass and are polished to tight tolerances to ensure minimum wavefront distortion. They are available either uncoated or multi-layer AR coated, with a choice of broadband coatings or a laser line V-coating for 1064 nm.
Specifications
- Lens TypeCylindrical
- Lens ShapePlano-Concave
- Size25.4 x 12.7 mm
- Center Thickness (T<sub>c</sub>)2.5 mm
- Edge Thickness (T<sub>e</sub>)6.06 mm
- Lens MaterialGrade A N-BK7
- Antireflection CoatingUncoated
- Surface Quality60-40 scratch-dig
- Effective Focal Length (EFL)-12.7 mm
- Centration<5 arc min
- Radius of Curvature (R)-6.588 mm
- Size Tolerance±0.2 mm
- Focal Length Tolerance± 2.0%
- Center Thickness Tolerance±0.3 mm
- Edge Thickness Tolerance±0.3 mm
- Wedge<5 mrad in X axis
- Clear Aperture≥central 80% of dimensions
- Chamfers0.8 mm face width
- Chamfers Angle/Tolerance45° ±15°, typical
- f/Y-1
- Cleaning
