YIZHAN 2X 0.5X Microscope Auxiliary Lens Objective Suit For 25mm 150X C-mount Lens Microscope Eyepieces Zoom In Out Tools 1000mm

YIZHAN 2X 0.5X Microscope Auxiliary Lens Objective Suit For 25mm 150X C-mount Lens Microscope Eyepieces Zoom In Out Tools 1000mm

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