Overview
Natsume Optical in Iida. It makes high-precision optical lenses.
About this place
Natsume Optical Co., Ltd. is an optical equipment maker with its head office in Iida, Nagano Prefecture. It develops and manufactures high-performance optical elements used in many fields, such as semiconductor manufacturing, communications, medicine, aviation and space. Design, manufacture and sale of various lenses using optical glass, crystals and similar materials Fly-eye lenses (drum lenses) It also makes and sells various micro lenses, bonding and assembly work, and optical equipment.
Source: Wikipedia (CC BY-SA 4.0)
Source ja.wikipedia.org ↗Key facts
Field：High-precision optical lenses
Source pref.nagano.lg.jp ↗Source pref.nagano.lg.jp ↗Official website
Check the official website for current opening hours, fees and closing days.
Source mflens.co.jp ↗Before you go
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Information checked on: 2026-09-03
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