Lens | NIHON SHINCHI CORPORATION

PRODUCT
Products

Lens

With proven manufacturing experience across more than 70 optical materials and a wide range of shapes, we can process lenses up to a maximum diameter of 200 mm. Our production supports small-lot, multi-variety, and fully customized end-to-end manufacturing.

Item Range Accuracy Remarks
Center Thickness 0.8mm-30mm ±0.101mm
Surface Accuracy (Astig., Irregularity) λ/10 @632nm
Decenter Z=0.04-1.50 8″ Transmission
Surface Quality (Scratch / Dig) 10-5 MIL Standard
Cutting Φ10mm-Φ200mm //0.02mm
Post-Bonding Decenter Φ10mm-Φ150mm 15″ Transmission

Production Facility

  • Grinding Process

  • Polishing Process

  • Centering, Beveling Process

  • Hand Polishing, Precision Handling Process

  • Washing Process

  • Final Inspection Process

Key Inspection Equipment

  • Zygo 6" Interferometer

  • Reflection-Type Decentering Instrument

  • Non-Contact Thickness Measuring Instrument