Chinese
KW11-020 Standard Windows
Diameter:20mm; Thickness:2mm
Delivery Time : 2-3 weeks
US$11.91
In stock
SKU
KW04
Material: K9 Precision Annealedoptical glass
Flatness: λ/4 at 633 nm
Parallelisum: <30 arc seconds
Surface Quality: level 3~4
Diameter Tolerance: +0.0/-0.1mm
Thickness: ±0.2mm
Bevel: 0.2~0.5mmX45°
Coating: Please see the coating list
| Drawing |  |
|---|---|
| Diameter Dia(mm) | 20 |
| Thickness(mm) | 2 |
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