0.3X 0.35X 0.5X 0.75X 1X 2.0X Auxiliary Barlow Objective Lens M42 For 120X/180X/200X/300X/500X C-Mount Industrial Zoom Lens

0.3X 0.35X 0.5X 0.75X 1X 2.0X Auxiliary Barlow Objective Lens M42 For 120X/180X/200X/300X/500X C-Mount Industrial Zoom Lens

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