Product type: Optical Prism. Application: Beam Dispersion, Beam Split, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-OP049#.
Overview
Standard N-Bk7 Right-Angle Prisms/Optical Right-Angle Prism/N-Bk7 Prism is an optical prism in Glass (Schott N-Bk7 Glass substrate). Listed geometry: right angle shape. Optical / electrical data: wavelength Visible and Nir. Supplied uncoated; surface quality 40-20 Scratch-Dig or Custom Manufacturing; flatness Lambda/8 at 632.8 Nm Over The Clear Aperture. Listed for Medica Instrument, Digit Device and Scientific applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Substrate | Schott N-Bk7 Glass |
| Type | Optical Prism |
| Shape | Right Angle |
| Wavelength Range | Visible and Nir |
| Coating | Uncoated |
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Application | Medica Instrument, Digit Device, Scientific |
| Usage | Beam Dispersion, Beam Split, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | RAY-OP049# |
| Surface Flatness | Lambda/8 at 632.8 Nm Over The Clear Aperture |
| Coating Type | Uncoated or Aluminized Hypotenuse |
| Products Name | Standard N-BK7 Right-Angle Prisms |
| Alias | N-BK7 right angle prism, Right angle prism, right angle optical prism, high precision right angle prism,N-BK7 prism,etc |
| Prism Substrates | N-BK7 |
| Optional I | N-BK7 |
| Optional II | Equivalent N-BK7 |
| Applying Fields I | Image combination, beam offset and other applications |
| Applying Fields II | Optical components for various devices and instruments |
| Main Optical Tech Specification | Prism Shape |
| AR.14 coating | 100 W/cm |
| Popular Physical Size Specification | Basic Data |
| Main Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Optional I: | N-BK7from CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
|---|---|
| Optional II: | Equivalent N-BK7Made in China, C-laser own brands |
| Applying Fields I: | Image combination, beam offset and other applications |
|---|---|
| Applying Fields II: | Optical components for various devices and instruments |
| ***** |
| Prism Shape | Right-angle prism | Size Tolerance | +0.00/-0.10 mm |
| Prism Material | N-BK7 | Thickness Tolerance | |
| Coating Type | Uncoated OrAluminized Hypotenuse | Chamfers | 0.3 mm face width |
| Surface AccuracyIrregularity | Thermal limit | – | |
| Surface Quality | 40-20 scratch-dig | Coefficient of thermal expansion | – |
| Surface Flatness | λ/8 at 632.8 nm over the clear aperture | Angle Tolerance | -±15 arc seconds |
| Wavelength Region | Visible and NIR | Clear Aperture | Central 80% |
| OEM/ODM | Accepted | Custom Manufacturing | Available |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “Basic Data”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom Manufacturing”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Uncoated”; list the band and reflectance or transmission target.
Engineering guides for this part
How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts.
