Product type: Optical Windows. Application: Medical, Optical, Thermometer. Model: TL-VP26W1Y16101.
Overview
Custom High Precision Optical Window & Wedge Prism, Bk7 Fused Silica D263 Glass 2° 4° Wedge Plate, Double Side Polished Optical Glass: an optical prism made from Borosilicate Glass. Listed geometry: diameter 76±0.2 * 52±0.2 * 0.3±0.05 mm, thickness 0.1mm-30mm, flat optical window shape. Optical / electrical data: transmittance >95%. Coating: Per Your Request; surface quality 60/40 or Better. Listed for Medical, Optical and Thermometer applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Borosilicate Glass |
|---|---|
| Type | Optical Windows |
| Shape | Flat Optical Window |
| Diameter | 76±0.2 * 52±0.2 * 0.3±0.05 mm |
| Thickness | 0.1mm-30mm |
| Transmittance | >95% |
| Coating | Per Your Request |
| Surface Quality | 60/40 or Better |
| Usage | Medical, Optical, Thermometer |
| Model NO. | TL-VP26W1Y16101 |
| Lenses Color | Clear |
| Product Name | Optical Windows |
| Tolerance | +/-0.1mm |
| Surface | Polished |
| Both Sides Polished | 40/20 |
| Surface Roughness | Ra < 1 Nm |
| Low value sample | EUB, E Express of China Post, which is cheap; |
| Light weight parcel | DHL, FedEx, TNT, UPS, EMS, SF Express, China Post; |
| Heavy cargo | by air or by sea, ship on pallet. |
| Supplier | VY Optoelectronics Co., Ltd. |
Technical data
| Substrate | BK7, Fused Silica, Sapphire, Ge, LN, LT. etc. |
|---|---|
| Size | 3-460mm |
| Thickness | 0.1-30mm |
| Coating | AR coating, BBAR coating, HR coating, etc. |
| Tolerance | ±0.1mm |
What to specify when you request a quote
- Material — listed as “Borosilicate Glass”; name the glass or crystal.
- Geometry — listed as “76±0.2 * 52±0.2 * 0.3±0.05 mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60/40 or Better”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Per Your Request”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Borosilicate Glass 3.3: Material & Coating Guide for Machined Parts. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. Before sending a drawing, check Design Guide for Holes, Slots, and Edges in Custom Glass Parts. A related standard product is Custom Special-Shaped Glass Plate.
