Adjustable 0.7X-4.5X Magnification 180X 300X Zoom C-Mount Parallel Optical Lens For HDMI USB VGA Industry Lab Microscope Camera Adjustable 0.7X-4.5X Magnification 180X 300X Zoom C-Mount Parallel Optical Lens For HDMI USB VGA Industry Lab Microscope Camera. Sale price : $13.04 Category : Tools