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器

    ■ 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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