Product type: Optical lens. Application: Lighting, Medical, Optical, Photography, Medical imaging.
Overview
Optical Spherical Cemented Achromatic Doublet Lens for Customized Optical Precise Imaging on Ophthalmic Instruments from Manufacturer: an optical lens made from Optical Glass. Listed geometry: cemented round shape. Optical / electrical data: transmittance 99.5%. Coating: Anti-Reflection. It is used in Lighting, Medical, Optical, Photography and Medical imaging. 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 | Optical lens |
| Shape | Cemented round |
| Transmittance | 99.5% |
| Coating | Anti-Reflection |
| Usage | Lighting, Medical, Optical, Photography, Medical imaging |
| Lenses Color | Clear |
| Package detail | Optics are packed with Capacitor paper, white paper, custom-made plastic containers etc |
| Supplier | CPG OPTICS LIMITED |
Technical data
| Material | CDGM H-LAF50B&CDGM H-ZF62 |
|---|---|
| Diameter | 12.7-0.01/-0.03mm |
| 12.5+/-0.03mm | |
| Center thickness | 7.5mm(3.0+4.5+/-0.03mm) |
| Left side | |
| Radius | Infinity |
| Centerness | <1.2arcmin for doublet lens |
| Surface quality | S-D 60-40 |
| Clear aperture | >95% |
| Chamfer | <0.2mm(LW)x45deg |
| Right side | |
| Radius | 29.7mm,CX |
| Surface quality | S-D 60-40 |
| Clear aperture | >95% |
| Chamfer | <0.2mm(LW)x45deg |
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 “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 Flat Glass Polishing Process for Precision Substrates. For an application example, read AR Coated Glass for Appliance Touch Screens: Specs and Selection. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is AR-Coated High-Transparency Optical Glass.
