Product type: Wedge Prism. Application: Optical, Photography. Model: yt736.
Overview
The Optical Glass Nbk7 Inclined Plane Wedge Prism for Precision Optical Elements is supplied as an optical prism made from Optical Glass. Listed geometry: diameter Customized, single prism shape. Optical / electrical data: transmittance 90%-95%. Coating: HC; surface quality 60/40,40/20 or Better. It is used in Optical and Photography. 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 | Wedge Prism |
| Shape | Single Prism |
| Diameter | Customized |
| Transmittance | 90%-95% |
| Coating | HC |
| Surface Quality | 60/40,40/20 or Better |
| Clear Aperture | >90% |
| Usage | Optical, Photography |
| Model NO. | yt736 |
| Lenses Color | as Picture |
| Diameter Tolerance | +/-0.01mm |
| Thickness Tolerance | +/-0.01mm |
| Surafce Accuracy | 1/4, 1/2 Lambda (as Required) |
| Chamfer | <0.25mmx45deg |
| Angle Tolerence | +/-30" |
| Name | Optical glass N-BK7(K9) Inclined Plane Wedge prism for precision optical elements |
| Supplier | Changchun Yutai Optics Co., Ltd. |
Technical data
| Material | fused silica,N-BK7,CaF2,Borofloat,sapphire |
|---|---|
| Diameter | 1.0-500.0mm |
| Thickness tolerance: | +/-0.1mm |
| Surafce accuracy: | 1/4, 1/2 Lambda (as required) |
| Surface quality: | 60/40,40/20 (as required) |
| coating | Uncoated or Coated (as requried) |
| Clear Aperture | >90% |
| Chamfer: | <0.25mmx45deg |
| Transmittance | as per your request |
| angle tolerence | +/-30'' |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “Customized”; 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 “<0.25mmx45deg”; 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 Glass Nbk7 Inclined Plane Wedge Prism for Precision Optical Elements 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 Customized. 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 90%-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: Optical and Photography.
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.
