Product type: Cylindrical lens. Application: Lighting, Medical, Optical, Photography, Metrology. Model: Cylindrical lens.
Overview
Customized Size/Focal Length Coated/Uncoated Super Polish Optical Spherical/Aspherical Step Cylindrical Lenses High Presion Superior Quality is an optical lens made from Optical Glass. Listed geometry: cylindrical shaped lens shape. Optical / electrical data: transmittance >95%. Coating: HMC. Listed for Lighting, Medical, Optical, Photography and Metrology applications. 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 |
| Model NO. | Cylindrical lens |
| 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 | BK7, Fused Silica, ZnSe, Quartz, etc. |
| 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 Custom Precision Glass: Materials & Coatings for Special Shapes. 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 LED Groove Cover Glass.
