Product type: Thin Film Filter. Application: Medical.
Overview
The High-Performance Optical Glass Concave/Convex Meniscus Lens Focusing Lenses is supplied as an optical lens made from Glass. Listed geometry: size 80*80mm or Customized, thickness 5mm-10mm. Optical / electrical data: wavelength Customized, transmittance T>99%. Surface quality 60/40. Listed for Medical applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Thin Film Filter |
| Shape | Customized |
| Size | 80*80mm or Customized |
| Cwl | Customized |
| Surface Quality | 60/40 |
| Usage | Medical |
| Thickness Range | 5mm-10mm |
| Color | Transparent |
| Principle | Ar Coating |
| Angle of incidence | 0° |
| Transmition | T>99% |
| Cut off Band | 200-1100nm |
| Supplier | Nano Macro Optics Co.,Ltd. |
What to specify when you request a quote
- Material — listed as “Glass”; name the glass or crystal.
- Geometry — listed as “80*80mm or Customized”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60/40”; quote surface figure (λ) and scratch-dig.
- Centring and edges — 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 Fused Silica and Quartz Glass: Selecting Materials 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 Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Fused Silica Glass Wafers (2–12", JGS1/JGS2).
