Product type: Flat Lens. Application: Medical, Optical. Model: yt464.
Overview
The Optical Sapphire Glass Cube Prism is supplied as an optical prism made from Optical Glass. Listed geometry: diameter +0.0/-0.15 mm, size 2-300mm, single-lens shape. Optical / electrical data: transmittance >95%. Coating: HC; surface quality 60/40, 40/20 or Better. Typical applications: Medical and Optical. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Type | Flat Lens |
| Shape | Single-lens |
| Dimension | 2-300mm |
| Transmittance | >95% |
| Coating | HC |
| Surface Quality | 60/40, 40/20 or Better |
| Clear Aperture | 90% |
| Usage | Medical, Optical |
| Model NO. | yt464 |
| Lenses Color | Clear |
| Diameter Tolerance | +0.0/-0.15 mm |
| Thickness Tolerance | +/-0.1mm |
| Bevel | 0.25mm×45 ° |
| Surface Figure | λ/4 |
| Polished | Yes |
| Supplier | Changchun Yutai Optics Co., Ltd. |
Technical data
| Material | sapphire or other optical glass |
|---|---|
| Dimension | 2-300mm |
| Dimension Tolerance | +0.1, -0.1 mm |
| Thickness Tolerance | +0.1, -0.1 mm |
| Angle Tolerance | ±30 Arc Seconds |
| Surface Quality | 60-40 scratch and dig |
| Protective Bevel | 0.25 mm x 45° |
| Coating | as customer's requirements |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “2-300mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60/40, 40/20 or Better”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “0.25mm×45 °”; state centration and edge chamfer.
- Coating — listed as “HC”; 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.
FAQ
What is the Optical Sapphire Glass Cube Prism made of? expand_more
It is listed as Optical Glass. Coating: HC. 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 diameter +0.0/-0.15 mm, size 2-300mm. 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: Medical and Optical.
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.
