Additional information
| Dimension | 0.5" dia x 1.5mm t, 0.5" dia x 0.25" t, 15mm dia x 1.5mm t, 15mm dia x 0.25" t, 0.75" dia x 1.5mm t, 0.75" dia x 0.25" t, 1.0" dia x 1.5mm t, 1.0" dia x 0.25" t |
|---|---|
| Material | UV Grade Fused Silica, BK7 Grade A |
Brewster Windows (BW)
Brewster’s Angle- Laser quality polish on both sides, uncoated
Brewster windows are used for large angles of incidence so that they present a circular cross section to the incoming beam at the Brewster’s angle. These windows are polished to a laser grade finish on both sides. Please contact the Lambda’s sales team for more coating information.
| Surface Flatness: | If thickness ≤ 1.5mm : λ/4 @ 633nm If thickness > 1.5mm : λ/10 @ 633nm |
| Surface Quality: | <10/5 (both sides) |
| Wedge: | <3 arc min |
| Diameter Tolerance: | <+ 0.00 / – 0.20 mm |
| Thickness Tolerance: | <± 0.25 mm |
| Clear Aperture: | >85% of diameter |
| Bevel: | 0.3 mm (typical) x 45°Brewster Window |
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Brewster Windows (BW)
