120X 130X 180X 200X 300X adjustable amplification C-Mount Lens adapter for Industry Video Microscope HDMI VGA USB Camera. Continuous Zoom C-MOUNT Lens for High working distance and large observation area, used for Industry Video Microscope Camera. Zoom C-mount Glass Lens Adapter for Industry Microscope Camera This adapter fits XDS-0745 120X 180X 300X Zoom C-mount Lens 120X(Use magnification factor of 120X,Increase working view) 180X(Use magnification factor of 180X,Increase working view) 300X(Use magnification factor of 300X,Reduce working view,Increase magnification factor) 130X Continuous Zoom C-mount Lens,Work distance 30mm-570mm.High working distance and large observation area,for phone PCB SMD Soldering 200X FHD 0.7X-5X Zoom C-mount Lens,XDS-0745 180X upgraded version, better definition,Increased working distance to 100mm-175mm, very suitable for phone PCB SMD Soldering 120x 180x 300x Feature: Working distance: 95mm zoom c-mount Lens 0.5X/1X/0.35X C-mount adapter zoom ratios: 6.5:1 Objective Magnification Power by 0.7 - 4.5X(about 10 - 120X 180X or 300X on the display) Size: 168mm(L) 50mm(DIA) 130x Feature: Zoom ratio: 15: 1 Magnification Power by :1X~120X Material vision: 2.4mm-36mm Working distance: 55mm-570mm Lens length: 110mm Interface size: 28mm 200x Feature: Working distance:100mm -175mm Connector:C mount Zoom:continouasly variable zoom Objective Magnification:0.7X - 5X(about 10 - 200X on the display) Eyepiece lens adapter:0.4X Fixed position:50mm Locking:0.7X - 5X Locking Auxiliary Objective Lens:0.35X, 0.5X, 2X (optional) Size:132mm(L) 55mm(DIA).