Home / Custom / Optical Components / Cylindrical Mirror / Achromatic Cemented Cylindrical Lens Achromatic cemented cylindrical lenses are advanced cylindrical lenses designed to eliminate chromatic aberration. They are made by cementing two types of glass with different optical properties together, thus providing superior image quality compared to ordinary cylindrical lenses while achieving one-dimensional beam shaping.

| Items | Parameters |
|---|---|
| Material | N-BK7&N-SF5, H-K9&H-ZF13, etc. |
| Diameter | 0.5mm ~ 150mm |
| Diameter Tolerance | +0.0/-0.1mm (common) to ±0.025mm (high precision) |
| Focal Length Tolerance | ±1% to ±3%. Precision grade up to ±1%. |
| Surface Quality | 60/40, 40/20, 10/5 |
| Surface Accuracy | λ/2 , λ/4, λ/10 @ 632.8nm |
| Eccentricity (center deviation) | <3 arc min / <10 arc min |
| Bevel | 0.05mm~0.2mm x 45° |
| Coating | Up on customer's requirement. |