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

Workpiece Specifications

Vertical Spindle Grinding

Machining

Slant Spindle Grinding

Surface roughness Ry: 6nm, Ra: 0.7 nm

Parallel Spindle Grinding

Form accuracy P-V: 0.046 μm

Φ5mm aspherical lens mold

Φ5mm aspherical lens mold

Surface roughness : Ra 0.275 nm

* The above figure is measured value, not the value for guaranteeing.

PAGE TOP