Product type: Thin Film Filter. Application: Lighting, Medical, Optical, Photography.
Overview
Factory Custom Optical 850nm IR Window Glass Discs Hwb850 IR-850 for Camera Lens is an optical lens made from Glass. Listed geometry: thickness 0.5mm-1mm. Typical applications: Lighting, Medical, Optical and Photography. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Thin Film Filter |
| Shape | Customized |
| Usage | Lighting, Medical, Optical, Photography |
| Thickness Range | 0.5mm-1mm |
| Color | Transparent |
| Principle | Cut-off Filter |
| Angle of incidence | 0° |
| Shippment | Express Delivery by DHL, FedEx, UPS etc |
| Supplier | Nano Macro Optics Co.,Ltd. |
Technical data
| Thickness | 1mm±0.1mm |
|---|---|
| Surface Quality | 60/40 |
| Shape | customized |
| Size | 5-80 mm customized |
| Material | HWB850 |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “0°”; 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 — 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 Flat Glass Polishing Process for Precision Substrates. For an application example, read Infrared Window Glass for Smart Home Appliance Sensors. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Infrared Windows.
