Product type: Color Filter. Application: Lighting, Medical, Optical. Model: AT-61042.
Overview
Premium 8-Inch Sapphire Glass Lenses for Ultimate Clarity: an optical lens made from Glass. Listed geometry: diameter 200.00±0.2mm, thickness 5mm-10mm. It is used in Lighting, Medical and Optical. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Color Filter |
| Shape | Customized |
| Diameter | 200.00±0.2mm |
| Usage | Lighting, Medical, Optical |
| Model NO. | AT-61042 |
| Thickness Range | 5mm-10mm |
| Principle | Selective Absorption Filter |
| Angle of incidence | 45° |
| Laser Diodes | Sapphire's high optical transparency and stability make it an ideal base material for laser diodes, ensuring efficient and stable light output from the lasers. |
| Orientation | C-plane (0001) offset from M-axis by 0.2°±0.1° |
| Primary Side Flat | 57.5±2.5mm |
| Front Surface Roughness | A-axis ±0.1° |
| Back Surface Roughness | 0.8~1.2μm (or double-sided polished, both sides Ra<0.3nm) |
| TTV (Total Thickness Variation) | <20um |
| Bow | -30~0um |
| Warp | <20um |
| Packaging | Vacuum-sealed container, filled with nitrogen in a Class 100 environment |
| Supplier | Shanghai Anttrans Technology Co., Ltd |
Technical data
| Material: | Single-crystal Al2O 3(99.999%) |
|---|---|
| Orientation: | C-plane (0001) offset from M-axis by 0.2°±0.1° |
| Diameter: | 200.00±0.2mm |
| Thickness | 1300±25μm, 750±25μm, or 1000±25μm |
| Primary Side Flat: | 57.5±2.5mm |
| OF Orientation Flat | A-axis ±0.1° |
| Front Surface Roughness: | A-axis ±0.1° |
| Back Surface Roughness: | 0.8~1.2μm (or double-sided polished, both sides Ra<0.3nm) |
| TTV (Total Thickness Variation): | <20um |
| Bow: | -30~0um |
| Warp: | <20um |
| Packaging: | Vacuum-sealed container, filled with nitrogen in a Class 100 environment |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “200.00±0.2mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “A-axis ±0.1°”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Color Filter Glass Materials for High-Performance Optical Screening and Imaging. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Optical Glass Colour Filter.
