Production Process

Molded Products (press molding) Processing Range: φ6～φ300mm

  • Optical Material
    ■ Optical Material
  • Weight Adjustment
    ■ Slicing　■ Weight Adjustment
  • Press Molding
    ■ Press Molding
  • Large Diameter Lenses、Press Molding
    ■ Large Diameter Lenses、Press Molding
  • shapes with square or rectangular surfaces
    ■ shapes with square or rectangular surfaces
  • Annealing Furnace
    ■ Annealing Furnace
  • ■ Image Dimension Measurement System
  • Optical Lenses・Glass Parts
    ■ Optical Lenses・Glass Parts

Processing Range of Centerless Optical Blanks: φ1.2～φ16mm

Centerless Ground Blanks: Φ1.2 – Φ16mm Rounding Processing Range: φ10～150㎜

Polished Product – Lens Unit Assembly Polishing Range: φ5 – φ150㎜

  • Polishing Machine
    ■ Polishing Machine
  • Surface Quality Inspection
    ■ Surface Quality Inspection
  • Centering
    ■ Centering
  • Coating
    ■ Coating　■ Bonding・Black Painting
  • Lens Unit Assembly
    ■ Lens Unit Assembly
  • Assembly
    ■ Assembly

Inspection Equipment・Measuring Equipment

Coating Thickness Gauge (made by Olympus Corporation) Reflectance/Transmittance Measurement of Coated Products
Interferometer AK-100 (made by TOMEIGIKEN Co., Ltd.) Measurement of Irregularity: Newton Rings (astigmatism / xenomorphic)
Precision Refractometer Refractometry of New Materials/Glass Materials (Transparent Samples)
【Other Inspection/Measuring Equipment】 ・Translucent Eccentricity Measuring System　(made by Pearl Optical Industry Co., Ltd.) ・Reflection Type Centering Instrument　(made by Pearl Optical Industry Co., Ltd.)
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