Product type: Concave Lens. Application: Medical, Optical. Model: yt528.
Overview
The Fto ITO Glass 2.2mm Thick Glass Optical Window Substrate for Testing is supplied as an ITO-coated glass made from Optical Glass. Listed geometry: diameter +/-0.02 mm, single-lens shape. Optical / electrical data: transmittance 90%-95%. Coating: HC. Listed for Medical 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 | Optical Glass |
|---|---|
| Type | Concave Lens |
| Shape | Single-lens |
| Transmittance | 90%-95% |
| Coating | HC |
| Usage | Medical, Optical |
| Model NO. | yt528 |
| Lenses Color | Clear |
| Color | Transparent |
| Polished | No |
| Diameter Tolerance | +/-0.02 mm |
| Thickness Tolerance | +/-0.02mm |
| Supplier | Changchun Yutai Optics Co., Ltd. |
What to specify when you request a quote
- Sheet resistance — state the target sheet resistance and its tolerance.
- Transmittance — listed as “90%-95%”; give the minimum visible transmission at the resistance you need.
- Substrate and thickness — listed as “Optical Glass”; 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 FTO Conductive Glass Processing 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 FTO Conductive Glass.


