A3550U3 5MP USB3.0 Digital Camera for Microscope with 0.01mm Calibration Slide (Windows 8 & 10, Mac OS X, Linux Compatible)

Image sensor: Aptina 1/2.5-inch color CMOS. Resolution: 2560x1922 pixels (5 megapixels). Pixel size: 2.2um x 2.2um. SNR: 38.5 d B. Dynamic Range: 67.74 d B. Frame speed: 14.2 fps at 2560x1922, 38.3 fps at 1280x960, 101.2 fps at 640x480. Interface: USB 3.0 (compatible with USB 2.0). Reduction lens: 0.5X, designed for 23.2mm eyepiece tube. Calibration slide: 0.01 mm, 1mm/100 division. Adapters are suitable for 30mm and 30.5mm eyepiece tubes. Dimensions: 68mm x 68mm x 45mm (without reduction lens). Operating Temperature: -10°C to 50°C. Power: Directly supplied via USB port. Mounting: C-mount or eyepiece tube (23.2mm/30mm/30.5mm)