Product type: Cylindrical Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-OL035#.
Overview
The High-Quality Durable N-Bk7 Plano-Convex Lens for Precision Optics is supplied as an optical lens in Optical Glass (N-Bk7 Optical Glass or Equivalent N-Bk7 substrate). Listed geometry: single-lens shape. Optical / electrical data: transmittance Central 90% of Diameter. Coating: Ar.14, Ar.16, Ar.18, Ar.33 Coated; surface quality 40-20 Scratch-Dig or Custom Manufacturing; flatness Lambda/2-Lambda/4 or Custom Manufacturing. It is used in 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 |
|---|---|
| Substrate | N-Bk7 Optical Glass or Equivalent N-Bk7 |
| Type | Cylindrical Lenses |
| Shape | Single-lens |
| Transmittance | Central 90% of Diameter |
| Coating | Ar.14, Ar.16, Ar.18, Ar.33 Coated |
| Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | RAY-OL035# |
| Lenses Color | Clear |
| Surface Flatness | Lambda/2-Lambda/4 or Custom Manufacturing |
| Effective Focal Length(Efl) | From +6.4mm to +300mm |
| Surface Accuracy, Irregularity | Lambda/2-Lambda/4 or Custom Manufacturing |
| Products Name | N-BK7 Plano-Convex Cylindrical Lenses |
| Lens Substrates | Grade A N-BK7 |
| Optional I | Grade A N-BK7 |
| Optional II | Equivalent |
| Coating Code | Coating Type |
| Applying Fields I | Linear laser generator |
| Applying Fields II | Other |
| Main Characters | 1).High performance 40-20 scratch-dig N-BK7 substrates |
| Main Optical Tech Specification | Tech Data |
| Popular Physical Size Specification | Size |
| Main Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Optional I: | Grade A N-BK7from CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
|---|---|
| Optional II: | Equivalent Grade A N-BK7Made 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 | – |
| Applying Fields I: | Linear laser generatorLinear detector illuminationBar code scanningHolographic illuminationOptical information processingLaser emissionHigh power laser systemSynchrotron radiation beamline |
|---|---|
| Applying Fields II: | Other |
| ***** |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “From +6.4mm to +300mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom Manufacturing”; 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 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 AR-Coated High-Transparency Optical Glass.
