Product type: Equilateral Prism. Application: Test. Model: SRY57.
Overview
Optical Reflect Coating Prisms Right Angle Bk7 K9 UV Fused Silica Glass: an optical prism made from Glass. Listed geometry: right angle shape. Surface quality 20-10; flatness 1/10 Lambda. Listed for Digital Device applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Equilateral Prism |
| Shape | Right Angle |
| Surface Quality | 20-10 |
| Flatness | 1/10 Lambda |
| Application | Digital Device |
| Usage | Test |
| Model NO. | SRY57 |
| Tolereance | +0.00/-0.002mm |
| Angle Tol | <0.2 Seonds |
| Supplier | Changchun Sunday Optics Co., Ltd. |
Technical data
| Material | BK7, k9,UV Fused Silica,Sapphire, ZnSe,Caf2,Si,Ge,etc. |
|---|---|
| Size | 0.35mm-600mm |
| Size tolerance | +0.00/-0.05mm or customer request |
| Clear Aperture | >90% |
| S/D | 60-40 40-20 20/10 10/5 |
| Flatness | 1/10lambda at 632.80nm |
| Chamfer | 0.25mmx45° |
| Angle tolerance | <2'',<3'',<30'',<1',<3' |
| Coating | AR,HR,Aluminum,Silver or customer request. |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “<0.2 Seonds”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “20-10”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
