Product type: Spherical Lenses. Application: Lighting, Medical, Optical, Photography. Model: TT Lens9.
Overview
Coated Sapphire Spherical Optical Laser Double-Concave/Double-Convex/Bi-Convex/Achromatic Lenses is an optical lens made from Optical Glass. Listed geometry: diameter 1mm-300mm, thickness as Required, single-lens shape. Optical / electrical data: transmittance >95%. Coating: Ar or Reflecting Coating Based on Customers' Need; surface quality 10-5. Listed for Lighting, Medical, Optical and Photography 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 | Spherical Lenses |
| Shape | Single-lens |
| Diameter | 1mm-300mm |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | Ar or Reflecting Coating Based on Customers' Need |
| Surface Quality | 10-5 |
| Clear Aperture | 90%-100% |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens9 |
| Lenses Color | Clear |
| Diameter Tolerance | +0/-0.01 |
| Tolerance of CT | +/-0.02 |
| Centration | 30seconds |
| Focal Length | +/-1% |
| Edge Chip | <0.1mm |
| Curvature Tolerance | +/-0.01 |
| Bevel | as Required |
| Vector Tolerance | +/-0.015mm |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | AR Coated Sapphire Spherical Optical Double-concave/Double-Convex/Bi-Convex/Achromatic Lenses |
|---|---|
| Size | Dia 1mm- Dia 200mm |
| Shape | Double-Concave ,Double-Convex ,Achromatic |
| Double-Concave Lenses | Used in beam expansion, image reduction, or light projection applications. |
| Double-Convex Lenses | Used in image relay applications, or for imaging objects at close conjugates. |
| Achromatic Lenses | Used to minimize or eliminate chromatic aberration. The achromatic design also helps minimize spherical aberrations. |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “1mm-300mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “10-5”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “30seconds”; state centration and edge chamfer.
- Coating — listed as “Ar or Reflecting Coating Based on Customers' Need”; 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 How to Handle and Maintain Precision Glass Components in Laser Systems. 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.
