Product type: Dome Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: OL-345.
Overview
Custom Bk7/K9/Sapphire/Quartz/Borosilicate Material Optical Glass Ar/Af Coating 90% Clear Aperture Dome Lens for Optics is an optical lens in Optical Glass (Bk7, Quartz, Infrared, Sapphire, Si, Znse, Caf substrate). Listed geometry: diameter 1.5-300mm, size Custom, ball, hemisphere shape. Optical / electrical data: transmittance >95%. Supplied uncoated. 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, Si, Znse, Caf |
| Type | Dome Lenses |
| Shape | Ball, Hemisphere |
| Diameter | 1.5-300mm |
| Size | Custom |
| Transmittance | >95% |
| Coating | Uncoated |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | OL-345 |
| Lenses Color | Clear |
| Product Name | Optical Lens |
| Supplier | C-Laser (Taicang) Material Technology Co., Ltd. |
Technical data
| production name | Dome lens |
|---|---|
| material | optical glass |
| surface quality | 60/40 |
| diameter tolerance | +/-0.0-0.1mm |
| diameter | 1-500mm |
| focal length | custom-made |
| center thickness | custom-made |
| edge thickness | custom-made |
| coated | customer request |
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 — quote surface figure (λ) and scratch-dig.
- Centring and edges — 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 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.
