Cylindrical Lens, Plano-Concave, N-BK7, 25.4x6.35mm, -6.4mm FL, Uncoated
Cylindrical Lens, Plano-Concave, N-BK7, 25.4x6.35mm, -6.4mm FL, Uncoated
Model: CKV006
In Stock
Product Series Overview
Uncoated N-BK7 Plano-Concave Cylindrical LensesThe CKV006 Plano-Concave Cylindrical Lens is an uncoated, 1 inch (25.4 mm) length by 1/4 inch (6.35 mm) width, N-BK7 plano-concave cylindrical lens with an effective focal length of -6.4 mm. It is 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.
Specifications
- Lens TypeCylindrical
- Lens ShapePlano-Concave
- Size25.4 x 6.35 mm
- Center Thickness (T<sub>c</sub>)6.0 mm
- Edge Thickness (T<sub>e</sub>)7.36 mm
- Lens MaterialGrade A N-BK7
- Antireflection CoatingUncoated
- Surface Quality40-20 scratch-dig
- Surface Flatnessλ/2-λ/4
- Surface Accuracy, Irregularity, X Axis≤λ/4 per cm
- Surface Accuracy, Irregularity, Y Axis≤λ/2
- Effective Focal Length (EFL)-6.4 mm
- Back Focal Length (BFL)-10.96 mm
- Thickness6.0 mm
- Centration<3 arc min
- Principal Plane 2 (P<sub>2</sub>)-3.96 mm
- Radius of Curvature (R)-3.310 mm
- Size Tolerance±0.1 mm
- Focal Length Tolerance± 2.0%
- Center Thickness Tolerance+0.5/-0.25 mm
- Edge Thickness Tolerance±0.3 mm
- Wedge<1 mrad in X axis
- Clear Aperture≥central 80% of dimensions
- Chamfers0.5 mm face width
- Chamfers Angle/Tolerance45°, typical
- f/Y-1
- Cleaning
Resources & Downloads
2D Product Drawings
PLANOCO1 CAV-S(88 kB, PDF)
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