Product type: Plano-Concave Lens. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-XS003#.
Overview
The Premium Fused Silica Plano-Concave Lens for Imaging Precision is supplied as 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 | Plano-Concave Lens |
| 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-XS003# |
| Lenses Color | Clear |
| Products Name | N-BK7 Plano-Concave Lens |
| Tech Specification | Item |
| Main Cooperation Materials Manufacturers | CORNING, OHARA, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Item | Description |
|---|---|
| Material | Optical glass K9, Quartz, Fused quartz, BK7, sapphire |
| Surface Quality | 10/5~80/5 |
| size | 6mm-300mm |
| Surface Accuracy, Irregularity | λ/4 |
| Centration | ≤3 arc min |
| Chamfers | 0-0.8 mm face width |
| Chamfers Angle Tolerance | 45° ±15°, typical |
| Focal Length | ±5mm-1000mm±1% |
| Clear Aperture | ≥central 90% of diameter |
| Effective Focal Length(EFL) | From -25mm 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.
