Product type: Flat Lens. Application: Medical, Optical, Photography. Model: yt1088.
Overview
The Custom Large Diameter Sapphire Dome Tempered Domes Cover is supplied as a printed / strengthened cover glass made from K9. Listed geometry: single-lens shape. Optical / electrical data: transmittance >95%. Coating: Ar. Typical applications: 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 | K9 |
|---|---|
| Type | Flat Lens |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | Ar |
| Usage | Medical, Optical, Photography |
| Model NO. | yt1088 |
| Lenses Color | Clear |
| Color | Transparent |
| Od | 3 |
| Dimention | Custom Produce |
| S/D | 60-40 |
| Supplier | Changchun Yutai Optics Co., Ltd. |
Technical data
| Material | Sapphire,fused silica,BK7 |
|---|---|
| Outer Diameter | 10mm-200mm |
| Inner Diameter | 6mm-112mm |
| Diameter Tolerance | +0.2, -0.2 mm |
| Height of DOME | 12.5mm-68mm |
| Edge Thickness | 2-4mm |
| Chamfer | 0.2-0.5mm |
| Clear Aperture | >85% |
| Surface Quality | 60-40 scratch and dig |
| Coating | Specified by customers |
What to specify when you request a quote
- Glass type and thickness — listed as “K9”; 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 “Ar”; list silk-screen colours, windows, and any AR / AG / AF coating.
- Outline and edges — listed as “Single-lens”; 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 Precision AR Coating Process for Optical Glass Windows. For an application example, read AR Coated Glass for Appliance Touch Screens: Specs and Selection. A related standard product is AR-Coated High-Transparency Optical Glass.
