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            Optical Engineering & Design

            DDO can provide design on visual optical systems including microscopes, riflescopes and optical measurement program design.

            Infinity flat achromatic, apochromatic high magnification microscope objective design

            Fixed focus, zoom riflescope system design

            Self - collimation angle measurement system design

            Transmitted and reflected spherical eccentricity measuring system design


            欧美大片黄
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