Product type: Optical Windows. Application: Lighting, Medical, Optical, Photography. Model: Fused Silica Windows.
Overview
Customized Heat Resistant Fused Silica Quartz Glass Plate is a precision glass plate / sheet made from Fused Silica. Listed geometry: flat shape. Optical / electrical data: transmittance 90%-95%. Coating: Fused Silica. 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 | Fused Silica |
|---|---|
| Type | Optical Windows |
| Shape | Flat |
| Transmittance | 90%-95% |
| Coating | Fused Silica |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | Fused Silica Windows |
| Lenses Color | Clear |
| Supplier | Shenyang Ebetter Optics Co., Ltd. |
Technical data
| Diameter | 0.2-300mm |
|---|---|
| Thickness | 0.1-30mm or Custom |
| Diameter Tolerance | +/-0.02mm |
| Surface quality (scratch & dig) | 20/10 or better |
| Clear aperture | >85%, >90% |
| Surface accuracy | λ/10 |
| Parallelism | <30 arc sec |
| Bevel | 0.1~0.3mm x 45 degree |
| Coating | AR, BBAR or Custom |
What to specify when you request a quote
- Material — listed as “Fused Silica”; name the glass or quartz grade.
- Outline and thickness — give outline, thickness and tolerances.
- Holes, slots and features — listed as “Flat”; dimension every hole and its position tolerance on the drawing.
- Edges — state edge finish and chamfer.
- Surface — state polish and flatness where they matter.
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 Flat Glass Polishing Process for Precision Substrates. For an application example, read Quartz Glass Windows for High-Temperature Appliance Modules. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is Custom Ultra-Thin Quartz Glass Disc.
