Product type: Aspheric Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Electronics, etc. Model: RAY-XS184#.
Overview
Optical Glass Aspherical Lens/Diameter 35mm Focal Length 26.5mm Lens/Accessories for Microscopic Instruments is an optical lens in Optical Glass (Schott B270, L-Bal35, etc Optical Glass substrate). Listed geometry: single-lens shape. Optical / electrical data: wavelength 430-700nm, transmittance >95%. Coating: Visible Coated; surface quality 60-40 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, L-Bal35, etc Optical Glass |
| Type | Aspheric Lenses |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | Visible Coated |
| Surface Quality | 60-40 Scratch-Dig or Custom |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Electronics, etc |
| Model NO. | RAY-XS184# |
| Lenses Color | Clear |
| Ar Coating Wavelength | 430-700nm |
| Coating Type | Visible Multilayer |
| Products Keywords | Optical glass aspherical lens/diameter 35mm focal length 26.5mm lens/ accessories for microscopic instruments |
| Applications | 1. Concentrating light |
| Specifications | Lens type |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Lens type | Aspherical lens |
|---|---|
| Material | H-K9L or customized |
| Dimensions | 35mm or customized |
| Diameter | 35mm or customized |
| Focal length | 26.5mm or customized |
| Center thickness | 16mm 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 “60-40 Scratch-Dig or Custom”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Visible Coated”; 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 Flat Glass Polishing Process for Precision Substrates. 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.
