Product type: Flat Lens. Application: Lighting, Medical, Optical, Photography, Astronomy. Model: Custom flat window.
Overview
1" Diameter Optical Sapphire Window with ITO Coating is an ITO-coated glass made from Sapphire. Listed geometry: diameter 25.4+0.0/-0.2mm, thickness 2.0+/-0.1mm, single-lens shape. Optical / electrical data: transmittance >95%. Coating: ITO Coating. Listed for Lighting, Medical, Optical, Photography and Astronomy applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Sapphire |
|---|---|
| Type | Flat Lens |
| Shape | Single-lens |
| Diameter | 25.4+0.0/-0.2mm |
| Thickness | 2.0+/-0.1mm |
| Transmittance | >95% |
| Coating | ITO Coating |
| Parallelism | <0.05mm |
| Clear Aperture | >90% |
| Usage | Lighting, Medical, Optical, Photography, Astronomy |
| Model NO. | Custom flat window |
| Lenses Color | Clear |
| ROC1 | Infinity |
| ROC2 | Infinity |
| Chamfer | Protected |
| Standard | MIL-PRF-13830B |
| CPG is also an ISO | 9001&14001 certified manufacture, we deliver fast and provide best cost performance ratio for our customers. |
| Package detail | Optics are packed with Capacitor paper, white paper, custom-made plastic containers etc |
| Supplier | CPG OPTICS LIMITED |
Technical data
| Items | Description | |
| Sapphire Window | Material: | Sapphire (Al2O3) |
| Diameter: | 25.4+0.0/-0.2mm | |
| Thickness: | 2.0+/-0.1mm | |
| ROC1: | Infinity | |
| ROC2: | Infinity | |
| Surface quality: | S1&S2:S-D 20-10 | |
| Parallelism: | <0.05mm | |
| Clear Aperture: | >90% | |
| Chamfer: | Protected | |
| Coating: | ITO Coating | |
| Standard: | MIL-PRF-13830B |
What to specify when you request a quote
- Sheet resistance — state the target sheet resistance and its tolerance.
- Transmittance — listed as “>95%”; give the minimum visible transmission at the resistance you need.
- Substrate and thickness — listed as “Sapphire”; name the base glass (soda-lime, borosilicate, alkali-free, quartz) and thickness.
- Size and cutting — give the cut size and whether edges are seamed.
- Pattern or electrodes — send a drawing for any etched pattern, bus bar or electrode.
Engineering guides for this part
For material grades and coating options, see ITO Coated Glass Material Options for Optoelectronic Components. How parts like this are machined and finished is covered in ITO Coating Process: How Conductive Glass is Made for Optoelectronics. For an application example, read Precision ITO Glass Substrate Production for Optoelectronics. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Custom ITO Coating Glass.
