Product type: Flat Lens. Application: Lighting, Medical, Optical, Photography. Model: Step sealed glass window.
Overview
Outstanding Parallel B270 Flat Optical Glass Lenses for Precision Rangefinder Systems is an optical lens made from Quartz Glass. Listed geometry: thickness Customized, customizable shape. Optical / electrical data: transmittance 90%-95%. It is used in 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 | Quartz Glass |
|---|---|
| Type | Flat Lens |
| Shape | Customizable |
| Thickness | Customized |
| Transmittance | 90%-95% |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | Step sealed glass window |
| Lenses Color | Customizable |
| Dimensional Tolerance | ±0.1mm, ±0.05mm (Customizable) |
| Edge Finish | Beveled, Fine Ground, Polished |
| Supplier | Danyang Tujia Photoelectric Technology Co., Ltd |
Technical data
| Dimensional Tolerance | ±0.1mm, ±0.05mm (Customizable) |
|---|---|
| Color | Customized |
| Quality | High quality |
| Thickness | Customized |
What to specify when you request a quote
- Material — listed as “Quartz Glass”; name the glass or crystal.
- Geometry — listed as “±0.1mm, ±0.05mm (Customizable)”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “Beveled, Fine Ground, Polished”; state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Selecting Fused Silica and Quartz Glass for Precision Components. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Fused Silica Glass Wafers for Precision Appliance Electronics. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
