Product type: Convex Lens. Application: Lighting, Medical, Optical, Photography. Model: AW225.
Overview
Customize Optical Glass Spherical Mirrors: an optical mirror made from Optical Glass. Listed geometry: diameter 0/-0.1, size Customized, cylindrical shaped lens shape. Optical / electrical data: wavelength 632.8nm, transmittance 90%-95%. Coating: Ar or Bbar ,Customized. It is used in Lighting, Medical, Optical and Photography. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Type | Convex Lens |
| Shape | Cylindrical Shaped Lens |
| Transmittance | 90%-95% |
| Coating | Ar or Bbar ,Customized |
| Clear Aperture | >90% |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | AW225 |
| Lenses Color | Clear |
| Focal Length Tolerance | < ± 1% |
| Thickness Tolerance | Thickness Tolerance ± 0.1 |
| Eccentricity | 3′ |
| Designed Wavelength | 632.8nm |
| Scratch/Dig | 60/40 |
| Diameter Tolerance | 0/-0.1 |
| Coating Coating | Ar or Bbar |
| Dimensions | Customized |
| Raw Material | H-K9L or customized as your needs. |
| Aspheric Lenses | Advantages & Disadvantages In a nutshell, aspheric lenses have the following advantages: |
| Applications | 1 . Correcting Astigmatism |
| Supplier | Fujian Allwin Technology Co., Ltd. |
Technical data
| Size | Φ1.0~7mm | Φ8.0~20mm | Φ20.0~40mm | Φ40.0~60mm |
| PV | 0.2um | 0.3um | 0.5um | <1um |
| Eccentricity | <=3um | <=5um | <=5um | <=8um |
| Center Thickness Tolerance | ±0.015mm | ±0.020mm | ±0.025mm | ±0.050mm |
| Diameter Tolerance | ±0.015mm | ±0.015mm | ±0.015mm | ±0.030mm |
| Surface Quality | 40/20 | |||
| Surface Roughness | >20nm | |||
| RMS | According to the optical system | |||
| Material | CDGM, NHG, customer Requirements |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “< ± 1%”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “3′”; state centration and edge chamfer.
- Coating — listed as “Ar or Bbar ,Customized”; 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 AR Coating Process for Optical Glass Windows – Complete Manufacturing Overview. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Technical Guide to Glass Thickness and Flatness Requirements. A related standard product is AR-Coated High-Transparency Optical Glass.
