Wedge Prisms

Wedge prism is an optical component with two plane-inclined surfaces, usually the two faces are inclined toward one another at a very small angles.
| Specifications | |||
|---|---|---|---|
| Material | BK7 Grade A Optical Glass, Fused Silica | ![]() |
|
| Dimension Tolerance | ±0.2mm | ||
| Clear Aperture | >80% | ||
| Flatness | λ/4@632.8nm | ||
| Surface Quality | 60-40 | ||
| Wedge Angle | ±1 arc min | ||
| Bevel | 0.2mm to 0.5mm x 45° | ||
| Coating | Uncoated | ||
| Part No. | Material | Φ(mm) | Wedge angle(α) | Deviation angle(β) |
|---|---|---|---|---|
| WED1101 | BK7 | 25.4 | 1°57' | 1° |
| WED1102 | BK7 | 25.4 | 3°53' | 2° |
| WED1103 | BK7 | 25.4 | 7°41' | 4° |
| WED1104 | BK7 | 25.4 | 11°21' | 6° |
| WED1201 | Fused Silica | 25.4 | 2°4' | 1° |
| WED1202 | Fused Silica | 25.4 | 4°7' | 2° |
| WED1203 | Fused Silica | 25.4 | 8°14' | 4° |
| WED1204 | Fused Silica | 25.4 | 12°21' | 6° |
Note: Other sizes, material and coatings are available upon request.

