Product type: Prism. Application: Beam Split. Model: SDFT5.
Overview
Optical Glass Bk7 K9 Dove Prism Ar Mgf2 Coating is an optical prism made from Glass. Listed geometry: dove shape. 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 | Prism |
| Shape | Dove |
| Application | Digital Device |
| Usage | Beam Split |
| Model NO. | SDFT5 |
| Angle Tolerance | <1 Arcmin |
| Supplier | Changchun Sunday Optics Co., Ltd. |
Technical data
| Material | BK7, UV Fused Silica,Sapphire, ZnSe,Caf2,Si,Ge,etc. | |||
| Size | 2mm-300mm | |||
| Size tolerance | +/-0.02mm 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 “<1 Arcmin”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — 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 AR-Coated Glass Materials for High-Transmission Optical Parts. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read AR Coated Glass for Appliance Touch Screens: Specs and Selection. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts. A related standard product is AR-Coated High-Transparency Optical Glass.
