Technical Specifications
Product Overview
Precision Achromatic Lens
This achromatic lens is engineered to eliminate chromatic aberration by combining a positive low-index Crown Glass element with a negative high-index Flint Glass element. Designed to provide consistent focal length across visible wavelengths, it effectively minimizes spherical aberration and coma for superior image quality. These lenses are ideal for high-precision applications such as diffraction-limited laser beam focusing, microscopy, and complex imaging systems.
Technical Specifications
Design Wavelengths
- 486.1
- 587.6
- 656.3
Surface Quality & Precision
| Parameter | Specification |
|---|---|
| Diameter Tolerance | +0/-0.05 |
| Center Thickness Tolerance | +/-0.1 |
| Surface Quality | 60-40 Scratch/Dig |
| Surface Figure | 0.5-0.2 |
| Centration | < 3 arc min |
| Chamfer | 0.1-0.25 x 45 degrees |
- Materials
- BK7ZF2




