Product type: Spherical Lenses. Application: Lighting, Medical, Optical, Photography. Model: TT Lens 3.
Overview
The N-Bk7/H-K9l Ar Coated Laser Spherical Optical Plano Concave/Plano Convex Lenses is supplied as an optical lens made from Optical Glass. Listed geometry: diameter +0/-0.01, thickness as Required, single-lens shape. Optical / electrical data: transmittance >95%. Coating: Ar or Reflecting Coating Based on Customers' Need; surface quality 10-5; flatness Lambda/10. Typical applications: Lighting, Medical, Optical and Photography. 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 |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | Ar or Reflecting Coating Based on Customers' Need |
| Surface Quality | 10-5 |
| Flatness | Lambda/10 |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens 3 |
| Lenses Color | Clear |
| Diameter Tolerance | +0/-0.01 |
| Clear Aperature | 90%-100% |
| Tolerance of CT | +/-0.02mm |
| Vector Tolerance | +/-0.015mm |
| Curvature Tolerance | +/-0.01% |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | N-Bk7/H-K9L AR Coated Laser Spherical Optical Plano Concave/Plano Convex Lenses |
|---|---|
| Specification | Φ1mm-Φ300mm |
| Shape | Plano Concave Lenses/Plano Convex Lenses |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “+0/-0.01”; 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 — 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 Optical Glass Polishing for High Clarity Surfaces. 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.
