Product type: Spherical Lenses. Application: Lighting, Medical, Optical, Photography. Model: TT Lens 17.
Overview
The Calcium Fluoride (CaF2) Optics Hr Coated Lens for Laser Device is supplied as an optical lens made from Optical Glass. Listed geometry: diameter +0/-0.01mm, thickness as Required, spherical lenses shape. Optical / electrical data: transmittance >95%. Coating: HMC; surface quality 40-20 or Better. 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 | Optical Glass |
|---|---|
| Type | Spherical Lenses |
| Shape | Spherical Lenses |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | HMC |
| Surface Quality | 40-20 or Better |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens 17 |
| Lenses Color | Clear |
| Diameter Tomerance | +0/-0.01mm |
| Clear Aperature | >90% |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Name | Calcium Fluoride (CaF2) Optics HR Coated Lens for Laser Device |
|---|---|
| Size | D1mm to D300mm |
| Material | Calcium Fluoride (CaF2) |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “+0/-0.01mm”; 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 — 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 Windows for UV and Laser Optical Systems. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is Infrared Windows.
