Product type: Convex Lens. Application: Lighting, Medical, Optical, Photography. Model: TT Lens 81.
Overview
The Stock Standard Broadband Antireflection Coating Optical Micro Plano-Convex (PCX) Lenses is supplied as an optical lens made from Optical Glass. Listed geometry: thickness as Required, single-lens shape. Optical / electrical data: wavelength 587.6nm, transmittance >95%. Supplied uncoated; surface quality 40-20. It is used in 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 | Convex Lens |
| Shape | Single-lens |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | Uncoated |
| Surface Quality | 40-20 |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens 81 |
| Lenses Color | Clear |
| Polished | Yes |
| Bevel | Protective Bevel as Needed |
| Focal Length Specification Wavelength | 587.6nm |
| PCX | Plano-Convex |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | Stock plano convex lenses |
|---|---|
| Shape | PCX:Plano-Convex |
| Material | N-BK7/H-K9L |
| Coating | Uncoated |
| Size | Dia15mm to Dia 25.4mm |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “587.6nm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “Protective Bevel as Needed”; 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 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.


