Product type: Plano-Concave Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-XS024#.
Overview
High-Quality Fused Silica Plano Concave Lens for Optics: an optical lens made from Optical Glass. Listed geometry: single-lens shape. Optical / electrical data: transmittance >95%. Coating: UV; flatness λ/4. Listed for Lighting, Medical, Optical, Photography and Laser applications. 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 Lenses |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | UV |
| Clear Aperture | ≥Central 90% of Diameter |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | RAY-XS024# |
| Lenses Color | Clear |
| Surface Flatness | λ/4 |
| Centration | ≤3 Arc Min |
| Effective Focal Length(Efl) | From -12.5mm to -1000mm |
| Products Name | UV Fused Silica Plano-Concave Lenses |
| Main Characters | 1).UV grade fused silica substrates |
| Lens Substrates | UV FUSED SILICA |
| Optional I | UV FUSED SILICA |
| Optional II | Equivalent UV FUSED SILICA |
| Coating Code | Coating Type |
| Main Optical Tech Specification | Tech Data |
| Main Cooperation Materials Manufacturers | CORNING, OHARA, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Optional I: | UV FUSED SILICAfrom CORNING, OHARA, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
|---|---|
| Optional II: | Equivalent UV FUSED SILICAMade in China, C-laser own brands |
| 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 |
| Material | UV FUSED SILICA |
| Surface Quality | 20-10 scratch-dig |
| Surface Flatness | λ/4 |
| Surface Accuracy, Irregularity | λ/8 |
| Surface Accuracy, Power | 1.5 λ |
| Centration | ≤3 arc min |
| Chamfers | 0-0.8 mm face width |
| Chamfers Angle Tolerance | 45° ±15°, typical |
| Focal Length Tolerance | ±1 % |
| Clear Aperture | ≥central 90% of diameter |
| Effective Focal Length(EFL) | From -12.5mm to -1000mm |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “From -12.5mm to -1000mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “λ/4”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “≤3 Arc Min”; state centration and edge chamfer.
- Coating — listed as “UV”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read How to Handle and Maintain Precision Glass Components in Laser 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).
