Product type: Glass Domes. Application: Optical. Model: OD.
Overview
The Customized Bk7 Sapphire Dome Lens and Optical Hemispheres for Camera Protective Cover or Underwater Camera is supplied as a display / touchscreen cover glass made from Optical Glass. Listed geometry: domes shape. Optical / electrical data: transmittance >95%. It is used in Optical. 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 | Glass Domes |
| Shape | Domes |
| Transmittance | >95% |
| Usage | Optical |
| Model NO. | OD |
| Lenses Color | Clear |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Diameter Tolerance | +0.0/-0.2mm |
|---|---|
| Diameter | 1-200mm |
| Thickness Tolerance | ±0.1mm |
| Thickness | 1-4mm |
| Surface Quality | 60/40 |
| Material | BK7/Sapphier |
| Height | 1-25mm |
| Coating | AR coating or Custom |
What to specify when you request a quote
- Glass type and thickness — listed as “Optical Glass”; name the glass (soda-lime, aluminosilicate, borosilicate) and thickness.
- Strengthening — state thermal tempering or chemical strengthening and the required surface compression or impact rating.
- Printing and coatings — listed as “Optical”; list silk-screen colours, windows, and any AR / AG / AF coating.
- Outline and edges — listed as “Domes”; send a drawing with cut-outs, holes and edge finish.
- Optical requirements — listed as “>95%”; give transmission, haze or gloss targets for the viewing area.
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 AR Coating Process for Optical Glass Windows – Complete Manufacturing Overview. For an application example, read AR Glass for Appliance Touch Screens: Selection & Integration. A related standard product is AR-Coated High-Transparency Optical Glass.
