Feature: 1. Digital Electronic Eyepiece: Featuring 8MP HD camera image sensor, 4K video recording, equipped with 0.5X zoom lens for larger field of view, making observation easier and more enjoyable. 2. Easy to Connect: The upper mouth can be connected to computer or monitor via USB, while the lower mouth can be directly inserted into a microscope or telescope with a size of 23.2mm, comes with 30mm and 30.5mm adapters. 3. Free Software: Supports UVC driver free protocol, supports for WinXP, for Win7, for Win10, for Win11, for Linux, for Android, for OS X 10.4.8 or later (compliant with UVC protocol). 4. Easy to Use: USB output allows for storage on the computer. Software allows for adjustment of white balance, exposure, and color adjustment, supporting photo and video recording, precise measurement, computer hard disk storage data, gridlines. 5. More Features: Add layers, watermarks, mosaics, tiles; Adjust color balance, exposure, saturation, contrast, and direction; Change resolution, histogram, graining, diffusion; Transform images through edge detection and digital image distortion; Measure single, parallel or vertical lines, as well as rectangular, elliptical, and irregular areas; Add annotations, measurements, text, arrows, labels, etc. using custom text of different sizes and colors; Measure in micrometers, millimeters, centimeters, inches, feet, etc. at any magnification with the required tolerance. 6. Versatile Application: Ideal for industrial vision, visual inspection, microscopy, astronomy, intelligent terminal devices, face recognition, advertising machines, vegetable recognition, intelligent vending machines, electronic weighing object recognition, USB cameras, barcode cameras, and more. Specification: Item Type: Electronic Microscope Camera Material: Aluminum Alloy Image Sensor: 1/2.5 Inch Color Image Sensor, Pure Hardware 8MP Image Sensor, Uncompressed and Uninterpolated Spectral Response: 400nm to 1000nm Resolution: 3840x2160; 2560x1440; 1920x1080 White Balance: Auto, Manual Auto Exposure Control: Auto, Manual Support Drive Free Protocol: USB Video Class (UVC) Chip Size: 8.365mm(H) x 6.615mm(V) Pixel Size: 1.62um(H) x 1.62um(V) Output Image Format: MJPEG YUY (UVC) Image Output: USB 3.0, 5Gbit/s One Key White Balance: Supported Adjustable Save Parameters: Brightness; Contrast; Saturation; Hue; Sharpness; Gamma; Gain; White Balance; Backlit Contrast; Exposure Video Recording: 3840x2160 at 30fps; 2560x1440 at 30fps; 1920x1080 at 30fps; 1280x720 at 30fps; 1024x576 at 30fps; 640x480 at 30fps; 640x360 at 30fps Supported Systems: for Win XP 7 10 11; for Linux; for Android (Compliant with UVC Protocol); for OS X 10.4.8 or Later (Compliant with UVC Protocol) 0.5X Lens Specification: This is a 0.5X reducing lens that can expand the camera field of view. It can be used with any pixels C Mount or CS Mount camera, placed in binocular or trinocular microscopes to widen the field of view. It can be directly installed in biological or stereomicroscope cameras. Magnification: 0.5X Mount Size: Approx. 23.2mm/0.91in, 30mm/1.18in, 30.5mm/1.20in Applicable Microscopes: Biological Microscopes and Stereomicroscopes. Package List: 1 x Electronic Microscope Camera 1 x 0.5X Lens 2 x Lens Adapters 1 x USB Cable 1 x Instruction Manual