Application: Electronics & Instruments. Model: Optical Glass.
Overview
High Precision Anti-Glare Optical Quartz Glass Sheet Components for Medical Devices is a printed / strengthened cover glass made from Quartz Glass. Listed geometry: diameter +/-0.1, size Customized, flat/curve shape. Flatness High Class. Listed for Fireplace Oven Glass and Laboratory Instruments applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Quartz Glass |
|---|---|
| Shape | Flat/Curve |
| Size | Customized |
| Flatness | High Class |
| Application | Fireplace Oven Glass, Laboratory Instruments, etc |
| Usage | Electronics & Instruments |
| Model NO. | Optical Glass |
| Appearance | Bent Tempered/Flat Tempered |
| Standard | GB15763.2-2005 |
| Steel Degree | Tempered Glass |
| Thickness of Flat Tempered Glass | 1mm-50mm |
| Thickness of Curve Tempered Glass | 1mm-50mm |
| Fragment State | Ⅲ |
| Technics | Physically Tempered |
| Edges Treatment | Safe/Smooth Edge |
| Diameter Tolerance | +/-0.1 |
| Strain Point | 893 Celsuis Degrees |
| Softening Point (Estimated) | 1585 Celsuis Degrees |
| Annealing Point | 1042 Celsuis Degrees |
| Circular | Diameter 1mm – Diameter 500mm |
| Square/Rectangle | 1 * 1mm-800 * 800mm |
| Visible Light | ≥90%,≥92%,≥95%,≥98% |
| Ra | ≤0.5nm,≤1nm |
| Supplier | Shanghai Wuyong Glass Co., Ltd. |
Technical data
| Basic Size Specifications | |
|---|---|
| Shape | Circular/Square/Rectangular/Irregular Shapes |
| Size Range | Circular: Diameter 1mm – Diameter 500mmSquare/Rectangle: 1 * 1mm-800 * 800mm |
| Thickness | 0.1mm-50mm |
| Dimensional Tolerance | +-0.1mm |
| Thickness Tolerance | +-0.05mm-0.1mm |
| Material Model | N-BK7/H-K9L |
| Performance Parameters | |
|---|---|
| Refractive Index | 1.46-1.9 |
| Transmittance | Visible Light: ≥90%,≥92%,≥95%,≥98% |
| Ultraviolet UV | 200nm-400nm High Transparency |
| Infrared IR | 800nm-3000nm High Transparency |
| Wavelength Range | 200nm-5000nm |
| Surface Finish | 40/20,20/10,10/5(MIL-O-13830A) |
| Polishing Precision | Double Sided Polishing/Single-Sided Polishing |
| Surface Roughness | Ra:≤0.5nm,≤1nm |
| Angle | Customized |
What to specify when you request a quote
- Glass type and thickness — listed as “Quartz Glass”; name the glass (soda-lime, aluminosilicate, borosilicate) and thickness.
- Strengthening — listed as “1mm-50mm”; state thermal tempering or chemical strengthening and the required surface compression or impact rating.
- Printing and coatings — listed as “Electronics & Instruments”; list silk-screen colours, windows, and any AR / AG / AF coating.
- Outline and edges — listed as “Flat/Curve”; send a drawing with cut-outs, holes and edge finish.
- Optical requirements — give transmission, haze or gloss targets for the viewing area.
Engineering guides for this part
For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in Precision Glass Cutting Process for Custom Components. For an application example, read Precision Laser Cut Glass Covers for Appliance LED Displays. A related standard product is CCD Optical Screening Glass Plate.
