Product type: Convex Lens. Application: Endoscope.
Overview
Good Quality Sapphire Wafer 2 Inch C-Plane Epi-Ready Sapphire Wafer for LED Substrate is a sapphire / specialty wafer made from Sapphire Glass,99.996% Al2O3. Listed geometry: thickness Based on Your Need, round shape. Optical / electrical data: transmittance >95%. Coating: Based on Your Need. Typical applications: Endoscope. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Sapphire Glass,99.996% Al2O3 |
|---|---|
| Type | Convex Lens |
| Shape | Round |
| Thickness | Based on Your Need |
| Transmittance | >95% |
| Coating | Based on Your Need |
| Usage | Endoscope |
| Lenses Color | Transparent and Based on Your Need |
| Orientation | a-Palne,C-Axis,Random |
| Tolerance | +/-0.005mm to +/-0.01mm |
| Polish | Based on Your Need |
| Sapphire Kyropoulos Cylinders | Yes |
| No Cracks, No Bubbles | Yes |
| Roundness Max | Based on Your Need |
| Roughness | Based on Your Need |
| Transportation | DHL.TNT.FedEx and So on |
| Supplier | Chengdu Cocreation Optical 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 — listed as “Based on Your Need”; give thickness, its tolerance and total thickness variation.
- Polish and roughness — listed as “Based on Your Need”; specify single- or double-side polish and roughness.
- Flatness, bow and warp — quote flatness, bow and warp limits.
- Material grade — listed as “Sapphire Glass,99.996% Al2O3”; 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 Glass Wafer Bonding for Microfluidic and MEMS Applications: Process Overview. For an application example, read Precision Laser Cut Glass Covers for Appliance LED Displays. A related standard product is Etched Glass Cover for LED/OLED Packaging.
