Product type: Surveying Prism. Application: Surveying Prism. Model: GPR121.
Overview
Gpr121 Standard Precision Glass Optical Survey Prism with Bracket and Measuring Target Plate for Total Station is an optical prism made from Glass. Listed geometry: cube comer prism, long prism, semi roof prism, pen shape. Optical / electrical data: transmittance >95%. Listed for Total Station 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 | Surveying Prism |
| Shape | Cube Comer Prism, Long Prism, Semi Roof Prism, Pen |
| Transmittance | >95% |
| Application | Total Station |
| Usage | Surveying Prism |
| Model NO. | GPR121 |
| Glass Material | Bk9 |
| Shell Material | Customized |
| Color | Customized |
| Prism Diameter | 3mm-160mm |
| Product Name | Total Station Prism |
| Supplier | Jiangyin Jieman Photoelectric Instrument Co., Ltd |
Technical data
| Product Name | Total Station Prism |
|---|---|
| Glass Material | Bk9 |
| Shell Material | Customized |
| Color | Customized |
| Prism Diameter | 3mm-160mm |
| Transmittance | >95% |
| Product Name | Total Station Prism |
| OEM/ODM | YES |
| Packing | soft bag + carton |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “3mm-160mm”; 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 Selecting Perforated Quartz Plate Material for Precision Assemblies. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read How to Choose Custom Washing Machine Control Panel Glass: A 2026 Buyer's Guide. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts. A related standard product is CCD Optical Screening Glass Plate.
