Product type: Convex Lens. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: OL-0373.
Overview
The Optical Bk7 Glass Plano-Convex Lens Spherical Shape for Laser Pointer Use is supplied as an optical lens in Optical Glass (Bk7, Quartz, Infrared, Sapphire, Znse, Caf substrate). Listed geometry: diameter 1.5-300mm, size Custom, single-lens shape. Optical / electrical data: transmittance >95%. Supplied uncoated; surface quality 60/40,40/20 (as required). It is used in Lighting, Medical, Optical, Photography and Laser. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Substrate | Bk7, Quartz, Infrared, Sapphire, Znse, Caf |
| Type | Convex Lens |
| Shape | Single-lens |
| Diameter | 1.5-300mm |
| Size | Custom |
| Transmittance | >95% |
| Coating | Uncoated |
| Surface quality | 60/40,40/20 (as required) |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | OL-0373 |
| Lenses Color | Clear |
| Product Name | Optical Lens |
| Thickness tolerance | +/-0.1mm |
| Surafce accuracy | 1/4, 1/2 Lambda (as required) |
| Chamfer | <0.25mmx45deg |
| Industrial Equipment | Laser marking machines, cutting machines, engraving machines, optical sensors |
| Electronic Devices | Cameras, projectors, optical communication equipment, medical imaging devices |
| Automotive Industry | Vehicle-mounted cameras, HUD (Head-Up Display) systems |
| Aerospace | Optical detection equipment, satellite communication systems |
| Supplier | C-Laser (Taicang) Material Technology Co., Ltd. |
Technical data
| Material | fused silica,N-BK7,CaF2,Borofloat,sapphire,Znse |
|---|---|
| Diameter | 1.0-500.0mm |
| Thickness tolerance: | +/-0.1mm |
| Surafce accuracy: | 1/4, 1/2 Lambda (as required) |
| Surface quality: | 60/40,40/20 (as required) |
| coating | Uncoated or Coated (as requried) |
| Clear Aperture | >90% |
| Chamfer: | <0.25mmx45deg |
| Transmittance | as per your request |
| Application | Optical Equipment |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “1.5-300mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60/40,40/20 (as required)”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “<0.25mmx45deg”; 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 Selecting Fused Silica and Quartz Glass for Precision Components. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Infrared Windows.
