Product type: Equilateral Prism. Application: Beam Dispersion, Beam Split. Model: VY0165.
Overview
Vy Customized Ar Coated Optical Bk7 K9 Fused Silica Glass Dove Prism is an optical prism made from Glass. Listed geometry: long prism shape. Surface quality 60/40; flatness Lambda/4. It is used in Medical Instrument. 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 | Long Prism |
| Surface Quality | 60/40 |
| Flatness | Lambda/4 |
| Clear Aperture | 90% |
| Application | Medical Instrument |
| Usage | Beam Dispersion, Beam Split |
| Model NO. | VY0165 |
| Dimension Tolerance | +/-0.1mm |
| Angle Tolerance | +/-3 Arcmin |
| Supplier | VY Optoelectronics Co., Ltd. |
Technical data
| Range of diameter | Dia.0.7mm-Dia.400mm |
|---|---|
| Range of curve radius | R1.5-R∞ etc. |
| Tolerance of diameter | +/-0.1, +/-0.01, +/-0.005 etc. |
| Surface accuracy | λ , 1/2λ , 1/4λ , 1/10λ etc. |
| Tolerance of Thickness | +/-0.1, +/-0.05, +/-0.01 etc. |
| Centration | +/-2′, +/-1′ etc. |
| Aperture N | 5, 1 etc. |
| Irregularity ΔN | 2, 1, 0.5, 0.2 etc. |
| Surface quality | 60/40, 40/20, 20/10, 10/5 etc. |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “+/-0.1mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60/40”; 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 Flat Glass Polishing Process for Precision Substrates. 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.
