Product type: Plano-Convex Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc. Model: RAY-OL027#.
Overview
Znse Plano-Convex Infrared Lens/Znse Plano-Convex Lens/Zinc Selenide Lens/Znse Lens is an optical lens in Optical Glass (Znse(Zinc Selenide) substrate). Listed geometry: single-lens shape. Optical / electrical data: wavelength 600-16000nm, transmittance Central 90% of Diameter. Coating: Ar.Film Coating; surface quality 40-20 Scratch-Dig or Custom. 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 |
|---|---|
| Substrate | Znse(Zinc Selenide) |
| Type | Plano-Convex Lenses |
| Shape | Single-lens |
| Transmittance | Central 90% of Diameter |
| Coating | Ar.Film Coating |
| Surface Quality | 40-20 Scratch-Dig or Custom |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Model NO. | RAY-OL027# |
| Lenses Color | Clear |
| Efl | 25.4mm-1000mm |
| Ar.Film Wavelength | 600-16000nm |
| Centration | Less Than 3 Arc Min |
| Products Name | ZnSe Plano-Convex Infrared Lens |
| Lens Substrates | ZnSe(zinc selenide) |
| Optional I | ZnSe(zinc selenide) |
| Optional II | Equivalent ZnSe(zinc selenide) |
| AR. Coating | 10.6um antireflective coating. |
| Applying Fields I | Femtosecond infrared pulse |
| Applying Fields II | Focus, collect and collimate light |
| Appling Fields III | Other |
| Main Optical Tech Specification | Lens Shape |
| Main Physical Size Specification | Products Code |
| 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: | ZnSe(zinc selenide)from CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
|---|---|
| Optional II: | Equivalent ZnSe(zinc selenide)Made in China, C-laser own brands |
| Applying Fields I: | Femtosecond infrared pulseCO2 laser |
|---|---|
| Applying Fields II: | Focus, collect and collimate lightFocusing and collimating laser beamCollimating the optical fiber output |
| Appling Fields III: | Other |
| Lens Shape | Plano-Convex | Surface AccuracyIrregularity | – |
| Lens Material | ZnSe | Surface Accuracy, Power | – |
| Antireflection Coating | R<0.75% at 10.6 µm | Chamfers | – |
| Coating Type | – | Chamfers Angle/Tolerance | – |
| Coating Code | – | Focal LengthTolerance | – |
| Damage Threshold | – | Centration | ≤3 arc min |
| Surface Quality | 40-20 scratch-dig | Clear Aperture | ≥central 90% ofdiameter |
| Surface Flatness | – | OEM/ODM | Accepted |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “Products Code”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “Less Than 3 Arc Min”; state centration and edge chamfer.
- Coating — listed as “Ar.Film Coating”; 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.
