Product type: Windows/Lens/Prisms. Application: Lighting, Medical, Optical, Photography, Thermal imaging camera. Model: IR lens.
Overview
AR Coated Dia 54mm IR Material ZnSe Cylindrical Lens for IR Thermal Detecting, Spectrometer, FLIR Camera: an optical lens made from ZnSe. Listed geometry: diameter 54.0+/-0.2mm or customized, thickness 7.9+/-0.1mm or customized, square shape. Optical / electrical data: transmittance >95%. Coating: Customized. Typical applications: Lighting, Medical, Optical, Photography and Thermal imaging camera. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | ZnSe |
|---|---|
| Type | Windows/Lens/Prisms |
| Shape | Square |
| Thickness | 7.9+/-0.1mm or customized |
| Transmittance | >95% |
| Coating | Customized |
| Parallelism | <0.05mm |
| Clear Aperture | D>49mm |
| Usage | Lighting, Medical, Optical, Photography, Thermal imaging camera |
| Model NO. | IR lens |
| Lenses Color | Clear |
| Dia | 54.0+/-0.2mm or customized |
| ROC1 | Cylindrical, 30036 |
| ROC2 | Infinity |
| Chamfer | 0.2mmx45deg |
| Standard | MIL-PRF-13830B |
| CPG is also an ISO | 9001&14001 certified manufacture, we deliver fast and provide best cost performance ratio for our customers. |
| Package detail | Optics are packed with Capacitor paper, white paper, custom-made plastic containers etc |
| Supplier | CPG OPTICS LIMITED |
Technical data
| Items | Description | |
| Sapphire Window | Material: | ZnSe |
| Dia: | 54.0+/-0.2mm or customized | |
| Thickness: | 7.9+/-0.1mm or customized | |
| ROC1: | Cylindrical, 30036 | |
| ROC2: | Infinity | |
| Surface quality: | S1&S2:S-D 60-40 | |
| Parallelism: | <0.05mm | |
| Clear Aperture: | D>49mm | |
| Chamfer: | 0.2mmx45deg | |
| Standard: | MIL-PRF-13830B |
What to specify when you request a quote
- Material — listed as “ZnSe”; 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 — listed as “0.2mmx45deg”; state centration and edge chamfer.
- Coating — listed as “Customized”; 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 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 Infrared Windows.
