Prism | NIHON SHINCHI CORPORATION

PRODUCT
Products

Prism

We offer full-process mass production of various types of prisms. Processing diameters range from φ3 mm to φ320 mm, with a monthly production capacity of 300,000 units.

Item Range Accuracy Remarks
Dimension 2-120mm ±0.01mm —
Angle — ±10″ —
Surface Quality (Scratch / Dig) — 10-5 MIL Standard
Surface Roughness — Ra<0.4nm —
Surface Accuracy (P-V) — λ/10 @632nm

Production Facility

  • Set the prism into the fixture

  • Grinding Process

  • Polishing Process

  • Cutting Process

  • Washing Process

  • Final Inspection Process

Key Inspection Equipment

  • Interferometer

  • 6" Flat Interferometer

  • Wavefront Interferometer

  • Goniometer

  • Image Measuring Instruments

  • Metallurgical Microscope