| OPF series Specifications:
Linear Dimensions: ±0.15 mm
First Surface Flatness: 1/10 wave at 546 nm
Surface Quality: 60-40 scratch-dig,
Mil - 13830A rev H
Material: fussed silica, index = 1.4585
Edge beveled approx.: 0.50mm, edges fine ground
| Stock# |
Dia* |
Min. T |
Price |
| OPF100 |
1" |
1/4" |
$89.25 |
| OPF200 |
2" |
1/2" |
$225.75 |
| OPF300 |
3" |
5/8" |
$435.75 |
| OPF400 |
4" |
3/4" |
$743.75 |
| OPF500 |
5" |
1" |
$1,643.25 |
| OPF600 |
6" |
1" |
$2,815.75 |
* Sizes up to 12" diameter are available by special order. |
OFTW series Specifications:
Material: BK-7
Diameter: ±0.005
Thickness: ±0.002
First Surface Figure: 1/10 Wave at 632.8 microns over a 90% clear aperture.
Second Surface Figure: 2 Waves
Surface Quality: 80-50
Bevels (Diameter Under 4"): 0.02
Bevels (Diameter 4" and Over): 0.03-0.04
| Stock# |
Diameter |
Price |
| OFTW-1 |
1" |
$47.25 |
| OFTW-2 |
2" |
$85.75 |
| OFTW-3 |
3" |
$134.75 |
| OFTW-4 |
4" |
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