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KL15-025-050 K9 plano convex cylindrical lens
Diameter: Ф25.0mm； Focal length: 50mm
Product details
summary
Material: Fine annealed K9 optical glass (unless otherwise indicated)
Design wavelength: 587.6nm
Dimensional error:+ 0.0/-0.1mm
Center thickness error: ± 0.2mm
Focal length error (EFL): ± 2%
Lens centering error: 3-5 points
Surface smoothness: 3-4 levels
Inverted edge: 0.2mmX45 °
Coating: see coating list
Specifications
| X x Y (mm) | Ф25.0 |
|---|---|
| Back focus BFL (mm) | 46.58 |
| drawing |  |
| Center thickness CT (mm) | 5.22 |
| Radius R1 (mm) | 25.85 |
| Focal length EFL (mm) | 50 |
| Edge thickness ET (mm) | 2 |
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