Chinese
KL13-004-010 Plano-Concave Lenses
Diameter:4mm; focallength:-10mm
Delivery Time : 2-3 weeks
US$23.82
In stock
SKU
KL107
Material:K9 Precision Annealedoptical glass
Design Wavelength:587.6nm
Diameter Tolerance:+0.0/-0.1mm
Center Thickness Tolerance:±0.2mm
Surace Figure:λ/4 @632.8nm
focallength Tolerance:±2%
Centering Tolerance:3 arc minutes
Surface Quality:3~4 level
Bevel:0.2mmX45°
Coatings:Please see the coating list
| Drawing |  |
|---|---|
| Diameter Dia(mm) | 4 |
| Effective focal length EFL(mm) | -10 |
| Back Focus length BFL(mm) | -10.99 |
| Radius R1(mm) | -5.17 |
| Center Thickness CT(mm) | 1.5 |
| Edge Thickness ET(mm) | 1.9 |
Write Your Own Review