Product type: Spherical Lenses. Application: Lighting, Medical, Optical, Photography. Model: TT Lens 86.
Overview
The High Precision Hoya Material Optical Visible Light Coating Double-Convex Lenses is supplied as an optical lens made from Optical Glass. Listed geometry: thickness as Required, spherical lenses shape. Optical / electrical data: wavelength 350 Nm- 7000nm, transmittance >95%. Coating: HMC; surface quality 40-20 or Better. 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 | Spherical Lenses |
| Shape | Spherical Lenses |
| Thickness | as Required |
| Wavelength Range | 350 Nm- 7000nm |
| Transmittance | >95% |
| Coating | HMC |
| Surface Quality | 40-20 or Better |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens 86 |
| Lenses Color | Clear |
| Bevel | Protective Bevel as Needed |
| Center Thickness Tolerance | +0/-0.1 |
| Surface Accuracy | 1lambda |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Product Name | High precision Hoya Material Optical Visible Light Coating Double-Convex Lenses |
|---|---|
| Material | CDGM/NHG/ohara/Hoya |
| Shape | Double-Convex |
| Size | D25.4mm or customized as required |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 or Better”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “Protective Bevel as Needed”; state centration and edge chamfer.
- Coating — listed as “HMC”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Wafer Material Selection for Precision Glass Processing. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. 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).
