Welcome to Seiwa Optical
We are innovative optical industry leader, delivering exceptional vision system products and services with a commitment to excellence and sustainability.
We provide optical solution for machine vision & semiconductor
Product Information
Telecentric lens
Macro lens
Zoom lens
Coaxial tube lens
Objective lens
Super scope microscope
Spot LED
Ring LED
Flat Luminescent LED
Halogen Light source
Fiber optics
