Model: RAY-LH004#.
Overview
Premium Optical Lens for Enhanced Photography and Videography is an optical lens. Optical / electrical data: wavelength 488-694 Nm/700-950nm. Coating: Dielectric Coating; surface quality 40-20 Scratch-Dig or Custom Manufacturing; flatness Lambda/10 at 632.8nm with Power Removed. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Wavelength Range | 488-694 Nm/700-950nm |
|---|---|
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Model NO. | RAY-LH004# |
| Surface Flatness | Lambda/10 at 632.8nm with Power Removed |
| Coating Type | Dielectric Coating |
| Products Name | Aspherical lens/camera lens/optical lens/Glass lenses/Single-sided aspherical lens/Double-sided aspherical lens |
| Alias | Aspherical lens/camera lens/optical lens/Glass lenses/Single-sided aspherical lens/Double-sided aspherical lens |
| Product Features | 1.It can ideally overcome spherical aberration and can be made into large-diameter high-quality lenses. |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
What to specify when you request a quote
- Material — name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom Manufacturing”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Dielectric Coating”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Wafer Material Selection for Precision Glass Processing. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
