Product type: Cylindrical lens. Application: Lighting, Medical, Optical, Photography, Metrology.
Overview
The Customized Size/Focal Length Spherical/Aspherical Color Glass Cylindrical Lenses of Factory Wholesale Price High Precision is supplied as an optical lens made from Optical Glass. Listed geometry: cylindrical shaped lens shape. Optical / electrical data: transmittance >95%. Coating: HMC. Typical applications: Lighting, Medical, Optical, Photography and Metrology. 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 | Cylindrical lens |
| Shape | Cylindrical Shaped Lens |
| Transmittance | >95% |
| Coating | HMC |
| Usage | Lighting, Medical, Optical, Photography, Metrology |
| Lenses Color | Clear |
| Materials | optical glass/CaF2/Fused Silica etc. |
| Typical Specification | Param Name |
| Certificates | Packaging& Shipping |
| Package detail | Optics are packed with Capacitor paper, white paper, custom-made plastic containers etc |
| Supplier | CPG OPTICS LIMITED |
Technical data
| Param Name | Param Value |
|---|---|
| Substrate Material | Color glass |
| Shap | P-Concave, P-Convex or Aspheric |
| Focal length | +/-1% |
| Surface Quality | 40-20 |
| Angle | +/-5" |
| Clear Aperture | > 90% of central dimension |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — 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
For material grades and coating options, see Fused Silica and Quartz Glass: Selecting Materials for Precision Components. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Optical Glass Colour Filter.
