Product type: Cylindrical Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-XS009#.
Overview
Premium N-Bk7 Optical Glass Lens for High Clarity Imaging is an optical lens made from Optical Glass. Listed geometry: single-lens shape. Optical / electrical data: transmittance Central 90% of Diameter. Coating: Ar.14, Ar.16, Ar.18, Ar.33 Coated. Typical applications: 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 |
|---|---|
| Type | Cylindrical Lenses |
| Shape | Single-lens |
| Transmittance | Central 90% of Diameter |
| Coating | Ar.14, Ar.16, Ar.18, Ar.33 Coated |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | RAY-XS009# |
| Lenses Color | Clear |
| Lens Substrates | Grade A N-BK7 |
| Coating Code | Coating Type |
| Main Characters | 1).High performance 40-20 scratch-dig N-BK7 substrates |
| Main Optical Tech Specification | Tech Data |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Coating Code: | Coating Type | Wavelength Range |
| AR.14 | Visible Multilayer | 430-700 nm |
| AR.16 | NIR Multilayer | 650-1000 nm |
| AR.18 | IR Multilayer | 1000-1550 nm |
| AR.33 | Laser Line V-Coat Multilayer | 1064 nm |
| – | Uncoated | – |
| Tech Data | Description |
|---|---|
| Lens Shape | Plano-Concave Cylindrical Concave or Double Concave |
| Material | Grade A N-BK7 |
| Surface Quality | 40-20 scratch-dig |
| Surface Flatness | λ/2-λ/4 |
| Surface Accuracy, Irregularity | λ/2-λ/4 |
| Surface Accuracy, Power | 1.5 λ |
| Centration | – |
| Chamfers | 0.5 mm face width |
| Chamfers Angle Tolerance | 45°, typical |
| Focal Length Tolerance | ±2.0% |
| Clear Aperture | ≥central 80% of diameter |
| Effective Focal Length(EFL) | From -6.4mm to 200mm |
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 — quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Ar.14, Ar.16, Ar.18, Ar.33 Coated”; 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 Flat Glass Polishing Process for Precision Substrates. For an application example, read AR Coated Glass for Appliance Touch Screens: Specs and Selection. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is AR-Coated High-Transparency Optical Glass.
