Product type: Customized. Application: Lighting, Medical, Optical, Photography, Astronomy.
Overview
Cube prism (N-BK7 X-cube 25*25*25mm) is an optical prism made from Customized. Listed geometry: size 25.0×25.0+0/-0.2mm, single-lens shape. Optical / electrical data: transmittance >95%. Coating: HMC. It is used in Lighting, Medical, Optical, Photography and Astronomy. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Customized |
|---|---|
| Type | Customized |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | HMC |
| Clear aperture | >90% |
| Usage | Lighting, Medical, Optical, Photography, Astronomy |
| Lenses Color | Clear |
| Specifications of one of them | X-Cube |
| Dimensions | 25.0×25.0+0/-0.2mm |
| Width | 25.0+0/-0.2mm |
| Misalignment tolerance | <0.15mm |
| R1 | infinity |
| R2 | infinity |
| Entrance and exit surfaces | P3 grade polished |
| Perpendicularity | <3arcmin(optical axes surfaces) |
| Outer surfaces | 0.1-0.3mm(LW)x45deg |
| Inner surfaces | <0.15mm(LW)x45deg |
| Standard | ISO 10110 |
| CPG is also an ISO | 9001&14001 certified manufacture, we deliver fast and provide best cost performance ratio for our customers. |
| Supplier | CPG OPTICS LIMITED |
Technical data
| X-Cube | Material: | Schott N-BK7 |
| Dimensions: | 25.0×25.0+0/-0.2mm | |
| Width: | 25.0+0/-0.2mm | |
| Misalignment tolerance: | <0.15mm | |
| R1: | infinity | |
| R2: | infinity | |
| Surface quality: | Enterance surfaces&exit surface:5/3×0.16 | |
| Entrance and exit surfaces:P3 grade polished | ||
| Perpendicularity: | <3arcmin(optical axes surfaces) | |
| Clear aperture: | >90% | |
| Chamfer: | Outer surfaces:0.1-0.3mm(LW)x45deg | |
| Inner surfaces:<0.15mm(LW)x45deg | ||
| Coating: | AR coating 3x entrance surfaces: | |
| Transmission: | ||
| Standard: | ISO 10110 |
What to specify when you request a quote
- Material — listed as “Customized”; name the glass or crystal.
- Geometry — listed as “25.0×25.0+0/-0.2mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “P3 grade polished”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “HMC”; list the band and reflectance or transmission target.
Engineering guides for this part
How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts.
FAQ
What is the Cube prism (N-BK7 X-cube 25*25*25mm) made of? expand_more
It is listed as Customized. Coating: HMC. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.
What sizes and thicknesses are available? expand_more
The listing gives size 25.0×25.0+0/-0.2mm. Custom outlines and thicknesses are made to drawing; state the tolerance you need.
What optical or electrical performance does it have? expand_more
Listed values: transmittance >95%. Confirm the values at your operating wavelength, angle and temperature when you request a quote.
Where is this optical prism used? expand_more
Listed applications: Lighting, Medical, Optical, Photography and Astronomy.
What should I include in a quote request? expand_more
Include material, geometry, surface figure, centring and edges and coating, plus quantity and a drawing if the part is custom.
