Product type: Windows. Application: Lighting, Medical, Optical, Photography. Model: TT Window 198.
Overview
High Laser Damage Resistance Optical Fused Silica Conductive Coating Plate/Sheet/Window: a transparent conductive glass made from Optical Glass. Listed geometry: thickness as Required, single-lens shape. Optical / electrical data: transmittance >95%. Coating: HMC; surface quality 60-40; flatness 1lambda. 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 | Optical Glass |
|---|---|
| Type | Windows |
| Shape | Single-lens |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | HMC |
| Surface Quality | 60-40 |
| Parallelism | <3arcmin |
| Clear Aperture | 90% |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Window 198 |
| Lenses Color | Clear |
| Abbe Number | 67.8ND |
| Bevel | Protective as Needed |
| Density | 2.20g/cm3 |
| Index of Refraction | 1.458ND |
| Edges | Fine Ground |
| Surface Flatness | 1lambda |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | High Laser Damage Resistance Optical Fused Silica Conductive Coating Plate/Sheet/Window |
|---|---|
| Material | Optical Glass |
| Size | From 1mm to 400mm Diameter |
| Coating | Available Uncoated or with Broadband Anti-Reflection Coatings or as Customers' need |
| Surface Flatness | λ/4 or λ/10 UV Fused Silica Windows Also Available or as Customers' need |
| 1.Material | N-BK7,FS or based on clients' requirments |
|---|---|
| 2.Dimensional tolerances | 0/-0.05mm |
| 3.Thickness tolerance | ±0.02mm |
| 4.Clear aperture | >90% |
| 5.Parallelism | 5 arc seconds |
| 6.Transmission wavefront distortion | Lambda/10(per 50.8mm diameter) |
| 7.Surface Quality | US Standard10-5 or ISO Standard 3X0.16 |
| 8.Edge Chip | <0.1mm |
| 9.Bevel | Based on clients' requests |
| 10.Coating | Apply AR or AF coating or conductive coating(ITO) or based on client requests |
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 “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 Fused Silica Windows for UV and Laser Optical Systems. 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 Custom Optical Window Glass for Smart Thermostats | OEM/ODM. Before sending a drawing, check Specifying Coatings for Custom Glass Windows and Substrates. A related standard product is Laser Beam Splitter Glass Sheet.
