Product Description
The following tabulations are simple reference about the level of our process.
eg. Material:BK7A or UV Fused Silica
-Dia (5mm~30mm)+/-0.02mm
Radius(mm) |
Surface flatness |
Surface quality |
Centre error |
(3mm~10mm)+/-2‰ |
λ/6 |
10/5 |
<1arcmin |
(15mm~50mm)+/-1.5‰ |
λ/6 |
10/5 |
<1arcmin |
(60mm~1000mm)+/-1‰ |
λ/6 |
10/5 |
<1arcmin |
-Dia (31mm~90mm)+/-0.02mm
Radius(mm) |
Surface flatness |
S/D |
Centre error |
(16mm~60mm)+/-1.5‰ |
λ/6 |
20/10 |
<1arcmin |
(65mm~5000mm)+/-1‰ |
λ/6 |
20/10 |
<1arcmin |
-Dia (95mm~150mm)+/-0.02mm
Radius(mm) |
Surface flatness |
S/D |
Centre error |
( 46mm~5000mm)+/-1‰ |
λ/4 |
40/20 |
<1arcmin |