Ningbo Yongxin Optics Co.,Ltd.
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· Optical, Structure and Electronic Design
Manufacture
· Testplate
· Grinding
· Edging
· Coating
· Cement
· Black Painting
· Mechanical Processing
· Assembly
Inspection
· Surface Form Deviation Inspection
· Dimension Inspection
· Eccentricity Inspection
· Coating Inspection
· Appearance Inspection
· Inspection of Image Quality of Lens
· Environment Test
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