Product type: Ball Lenses. Application: Lighting, Medical, Optical, Photography. Model: TT Lens 98.
Overview
Optical Bk7/Sapphire/Jgs1 Half Ball Lens for Collimating Light is an optical lens made from Optical Glass. Listed geometry: diameter 1mm-150mm, thickness as Required, ball, hemisphere shape. Optical / electrical data: transmittance >95%. Coating: HMC; surface quality 60-40, 40-20, 20-10, 10-5. Listed for Lighting, Medical, Optical and Photography 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 |
|---|---|
| Type | Ball Lenses |
| Shape | Ball, Hemisphere |
| Diameter | 1mm-150mm |
| Thickness | as Required |
| Transmittance | >95% |
| Coating | HMC |
| Surface Quality | 60-40, 40-20, 20-10, 10-5 |
| Clear Aperture | >90% |
| Usage | Lighting, Medical, Optical, Photography |
| Model NO. | TT Lens 98 |
| Lenses Color | Clear |
| Polished | Yes |
| Centration | 3 Arc Minute or Better |
| Diameter Tolerance | +0/-0.1 |
| Bevel | 0.2X45degree |
| Thickness Tolerance | +/-0.1 |
| Optical Half Ball Lenses | Precision-engineered for a diverse range of applications, ensuring unparalleled performance. |
| Spherical Lenses | Crafted with precision to meet the highest standards of optical performance. |
| Application Field | Expansive use across various high-tech and industrial sectors. |
| Other Lenses Handle | Expertly managed to ensure premium quality and performance. |
| Optical Lens Design | Innovative and tailored solutions for your specific needs. |
| Lens Assembly and Debugging | Meticulous processes to ensure the highest functionality and precision. |
| Packaging & Shipping | Secure and efficient delivery of your products. |
| Package Detail | Comprehensive protection for your valuable optical products. |
| T/T, Western Union, Paypal, L/C | Secure and diverse payment methods to suit your preferences. |
| Customer Question & Answer | Addressing your queries with clarity and precision. |
| Supplier | Tianjin Tengteng Optoelectronic Technology Co., Ltd. |
Technical data
| Name | Optical Bk7/Sapphire/Jgs1 Half Ball Lens for Collimating Light |
|---|---|
| Material | Optical Glass |
| Design Wavelength | 633nm |
| Surface Figure | λ/2 |
| Diameter Tolerance | +0/-0.1 |
| Paraxial Focal Length | +/-2% |
| Centration | 3 Arc Minute |
| Bevel | 0.2mm×45 ° |
| Surface Quality | 20-10 or as required |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “1mm-150mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “60-40, 40-20, 20-10, 10-5”; quote surface figure (λ) and scratch-dig.
- Centring and edges — listed as “3 Arc Minute or Better”; 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 and Quartz Glass: Selecting Materials for Precision Components. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. 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).


