AmScope 3.5X-45X Simul-Focal Stereo Zoom Microscope on Single Arm Boom Stand with 144-LED Ring Light and 10MP Camera Accessory: Barlow Lenses: 0.5X; Camera: 10MP Specifications: Magnification Power: 7X-45X; Head Type: Trinocular, Simul-Focal; Objective Power: 0.7-4.5X; Eyepiece Power: 10X; Barlow Lens: 0.5X; Camera Pixel: 10MP Eyepiece Lens: 10X Objective Lens: 0.7-4.5X Total Magnification: 7X-45X