90° reflectors
Right angle bending prisms work effectively by total internal reflection. They are anti-reflection coated on the legs. These prisms are suitable for optical delay lines and for high power use.
| Surface Flatness: | < λ / 8 @ 633 nm |
| Surface Quality: | <20 / 10 |
| Dimension Tolerance: | <+ 0.00 / – 0.20 mm |
| Angle Tolerance: | <3 arc min |
| Perpendicularity: | <5 arc min |
| Clear Aperture: | >85% in central circular dimension |
| Bevel: | 0.3 mm (typical) x 45° |
| Anti-reflection Coating: | R<0.25% (typical) on both legs |
Bending Prisms (BP)
| Substrate Type | Right Angle Prism |
|---|---|
| Dimension | 5mm cube, 8mm cube, 10mm cube, 15mm cube, 20mm cube, 30mm cube, 0.25" cube, 0.5" cube, 1.0" cube, 1.5" cube, 2.0" cube, 3.0" cube |
| Material | UV Grade Fused Silica, BK7 Grade A, SF2 |
| Wavelength | 193 nm, 213 nm, 248 nm, 266nm, 308nm, 337nm, 352 nm, 355 nm, 442 nm, 488 nm, 515 nm, 527 nm, 532 nm, 633 nm, 670 nm, 680 nm, 694 nm |
Aluminum Coated Prisms (ALP) 
