Product type: Optical Glass Lens. Application: Lighting, Medical, Optical, Photography. Model: KGO101.
Overview
Optical Glass Disc Wafer Window Optical Glass Window is a glass wafer made from Fused Silica,Bk7,B270. Listed geometry: size Customized. Optical / electrical data: transmittance >95%. Coating: Polishing, Coating; temperature 1200℃. Listed for Chemical, Glass and Optical applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Fused Silica,Bk7,B270 |
|---|---|
| Type | Optical Glass Lens |
| Dimension | Customized |
| Transmittance | >95% |
| Coating | Polishing, Coating |
| Clear Aperture | ≥90% |
| Application | Chemical,Glass, Optical |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | KGO101 |
| Lenses Color | Clear |
| Operating Temperature | 1200℃ |
| Supplier | Nanyang Kylin Special Glass Co., Ltd. |
What to specify when you request a quote
- Diameter and flat / notch — state diameter, flat or notch and their tolerances.
- Thickness and TTV — give thickness, its tolerance and total thickness variation.
- Polish and roughness — specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — listed as “Fused Silica,Bk7,B270”; name the grade (JGS1/JGS2, Borofloat 33, alkali-free, sapphire orientation).
Engineering guides for this part
For material grades and coating options, see Fused Quartz Wafer Substrate Selection: Materials & Coatings for Semiconductor and Optical Systems. How parts like this are machined and finished is covered in Precision Glass Hole Machining for MEMS and Wafer Parts. For an application example, read Alkali-Free Glass Wafers for Appliance Display Substrates. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Alkali-Free Glass Wafers.
