Product type: Convex Lens. Application: Lighting, Medical, Optical, Photography, Astronomy. Model: Convex lens.
Overview
The UV Fused Silica Uncoated Plano Convex Optical Lens is supplied as an optical lens made from Optical Glass. Listed geometry: diameter 6.000+0.000/-0.025mm, single-lens shape. Optical / electrical data: transmittance 90%-95%. Supplied uncoated. Listed for Lighting, Medical, Optical, Photography and Astronomy 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 | Convex Lens |
| Shape | Single-lens |
| Diameter | 6.000+0.000/-0.025mm |
| Transmittance | 90%-95% |
| Coating | Uncoated |
| Clear aperture | >D5.4mm |
| Usage | Lighting, Medical, Optical, Photography, Astronomy |
| Model NO. | Convex lens |
| Lenses Color | Clear |
| Specifications | Items |
| Center thickness | 2.00+0.1/-0mm |
| Edge thickness | 0.88mm(REF) |
| ROC1 | 4.59mm,CX |
| ROC2 | infinity |
| Centerness | <3arcmin |
| Chamfer | protected |
| Standard | MIL-PRF-13830B |
| Supplier | CPG OPTICS LIMITED |
Technical data
| Items | Description | |
| Plano convex lens | Material: | Fused Silica |
| Diameter: | 6.000+0.000/-0.025mm | |
| Center thickness: | 2.00+0.1/-0mm | |
| Edge thickness: | 0.88mm(REF) | |
| ROC1: | 4.59mm,CX | |
| ROC2: | infinity | |
| Surface quality: | S1&S2:40-20 | |
| Centerness: | <3arcmin | |
| Clear aperture: | >D5.4mm | |
| Chamfer: | protected | |
| Coating: | uncoated | |
| Standard: | MIL-PRF-13830B |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “6.000+0.000/-0.025mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “0.88mm(REF)”; state centration and edge chamfer.
- Coating — listed as “Uncoated”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. 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 Fused Silica Glass Wafers (2–12", JGS1/JGS2).
