Product type: Flat Lens. Application: Lighting, Medical, Optical, Photography, Mineralogy.
Overview
Laser grade high energy crystal quartz coated waveplate (retarder): a waveplate / polariser / grating made from Crystal quartz. Listed geometry: diameter 8.00+0.00/-0.12mm, thickness 1.00+0.00/-0.38mm, single-lens shape. Optical / electrical data: transmittance >95%. Coating: Anti-Reflection. It is used in Lighting, Medical, Optical, Photography and Mineralogy. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Crystal quartz |
|---|---|
| Type | Flat Lens |
| Shape | Single-lens |
| Diameter | 8.00+0.00/-0.12mm |
| Thickness | 1.00+0.00/-0.38mm |
| Transmittance | >95% |
| Coating | Anti-Reflection |
| Parallelism | <3arcsec |
| Clear aperture | >85% |
| Usage | Lighting, Medical, Optical, Photography, Mineralogy |
| Lenses Color | Clear |
| R1 | infinity |
| R2 | infinity |
| edges | <0.13mm(FW)x45deg |
| one bevel | as shown,perpendicular to the optical axis(slow one) |
| Standard | MIL-PRF-13830B |
| 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
| Coated Waveplate | Material: | Laser Grade Crystal Quartz |
| Diameter: | 8.00+0.00/-0.12mm | |
| Thickness: | 1.00+0.00/-0.38mm | |
| R1: | infinity | |
| R2: | infinity | |
| Surface quality: | S1&S2:20-10 | |
| Parallelism: | <3arcsec | |
| Clear aperture: | >85% | |
| Chamfer: | edges:<0.13mm(FW)x45deg | |
| one bevel:as shown,perpendicular to the optical axis(slow one) | ||
| Standard: | MIL-PRF-13830B |
What to specify when you request a quote
- Material — listed as “Crystal quartz”; name the glass or crystal.
- Geometry — listed as “8.00+0.00/-0.12mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “<0.13mm(FW)x45deg”; state centration and edge chamfer.
- Coating — listed as “Anti-Reflection”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see AR-Coated Glass Materials for High-Transmission Optical Parts. How parts like this are machined and finished is covered in Precision AR Coating Process for Optical Glass Windows. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. A related standard product is AR-Coated High-Transparency Optical Glass.
