Product type: Monitoring Prism. Application: Monitoring. Model: GMP104.
Overview
GMP104 Mini Monitoring L-Bracket Total Station Optical Prism for High-Speed Rail and Tunnels: an optical prism made from Aluminum Alloy. Listed geometry: 90-degree l-shaped rod monitoring prism shape. It is used in Total Station. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Aluminum Alloy |
|---|---|
| Type | Monitoring Prism |
| Shape | 90-Degree L-Shaped Rod Monitoring Prism |
| Application | Total Station |
| Usage | Monitoring |
| Model NO. | GMP104 |
| Prism Diameter | 25.4mm |
| Color | Black |
| Surface Treatment | Oxidation |
| Prism Accuracy | 5 Arcseconds |
| Supplier | Jiangyin Jieman Photoelectric Instrument Co., Ltd |
Technical data
| Packaging size | 45*19*21cm |
|---|---|
| Package Gross Weight | 11.8kg |
What to specify when you request a quote
- Material — listed as “Aluminum Alloy”; name the glass or crystal.
- Geometry — listed as “25.4mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “Oxidation”; 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
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.


