High Precision Aspheric and Free-form Surface Grinder ULC/ULG Series, LG Series
The ULC/ULG series has been developed with the goal of turning and grinding free-form surface and asphere lenses as well as their respective molds with high efficiency and high precision. Moreover, optimized machine structure and options are available for various applications and high cost performance is achieved.
Machining Examples
Turning

Vertical Spindle Grinding

Slant Spindle Grinding

Parallel Spindle Grinding

Φ5mm aspherical lens mold

Surface roughness : Ra 0.275 nm
* The above figure is measured value, not the value for guaranteeing.