Product type: Aspheric Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Electronics, Detection. Model: RAY-XS182#.
Overview
Aspherical Glass Lens/Optical Lens HK51/B270 Diameter 25.4mm Focus Detection Collimating Lens: an optical lens in Optical Glass (Schott B270 Ultra-White Glass substrate). Listed geometry: single-lens shape. Optical / electrical data: wavelength Uncoated, transmittance >95%. Supplied uncoated; surface quality 80-50 Scratch-Dig or Custom. 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 | Schott B270 Ultra-White Glass |
| Type | Aspheric Lenses |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | Uncoated |
| Surface Quality | 80-50 Scratch-Dig or Custom |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Electronics, Detection |
| Model NO. | RAY-XS182# |
| Lenses Color | Clear |
| Ar Coating Wavelength | Uncoated |
| Coating Type | Uncoated |
| Products Keywords | Aspherical glass lens optical lens HK51/B270 diameter 25.4mm focus detection collimating lens |
| Applications | 1. Concentrating light |
| Specifications | Lens type |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Lens type | Aspherical lens |
|---|---|
| Material | B270/HK51 or customized |
| Dimensions | 12mm or customized |
| Diameter | 12mm or customized |
| Focal length | 19mm or customized |
| Center thickness | 8.5mm or customized |
| Application | Collimated spotlight amplifying illumination |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “80-50 Scratch-Dig or Custom”; 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 Fused Silica Windows for UV and Laser Optical Systems. 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 Laser Beam Splitter Glass Sheet.
