Application: Medical, Optical. Model: yt1086.
Overview
The High Transmission Quartz Jgs1 Jgs2 Optical Glass Lens Dome with Flange is supplied as an optical lens in Optical Glass (F2/F3/F4/N-F5 substrate). Listed geometry: diameter Customer's Request, thickness Customer's Request. Optical / electrical data: wavelength 400-700nm, transmittance >95%. Coating: HC; flatness L/4. 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 |
|---|---|
| Substrate | F2/F3/F4/N-F5 |
| Diameter | Customer's Request |
| Thickness | Customer's Request |
| Wavelength Range | 400-700nm |
| Transmittance | >95% |
| Coating | HC |
| Usage | Medical, Optical |
| Model NO. | yt1086 |
| Lenses Color | Clear |
| Dimensional Tolerance | +/-0.1 |
| Height | Customer's Request |
| Centration | 3 Arc Min |
| Coating Specification | with Ar Coating or Customer Request |
| Clear Aperture (%) | >95% |
| S/D | 60/40 |
| Surface Flatness | L/4 |
| materials comparison | Material |
| Supplier | Changchun Yutai Optics Co., Ltd. |
Technical data
| Material | BK7, fused silica, sapphire or other optical glass |
|---|---|
| Diameter | Customer's request |
| Thickness | Customer's request |
| Surface Quality | 60/40 |
| Centration | 3 Arc Min |
| Clear Aperture | >95% |
| Surface Flatness | L/4 |
| Coating Specification | With AR coating or customer request |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “Customer's Request”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “L/4”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “3 Arc Min”; state centration and edge chamfer.
- Coating — listed as “HC”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see How to Use and Maintain JGS2 Quartz Glass for Optical Windows and Custom Parts. 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).
