The professional-level Celestron TetraView LCD Digital Microscope is a touchscreen LCD microscope with advanced features at a reasonable price. TetraView features four fully achromatic lens objectives, a fully mechanical stage, a 4.3” TFT full color touch screen, 5MP CMOS sensor, and a 2GB SD card for storing your photos and videos. Taking high-resolution images and video of specimen slides has never been easier. The LCD screen on the TetraView LCD Digital Microscope rotates 180° so you can easily share your viewing with others. For an even bigger audience, use the TV output to display on a television or projector. With magnification from 40 to 400x (1600x with digital zoom), TetraView is ideal for viewing a range of cellular specimens on slides. Great for the discriminating professional or serious hobbyist, the TetraView microscope is an excellent tool for labs, schools, scientific research, and more. 40x to 400x magnification (up to 1600x with digital zoom) 4.3" LCD touchscreen 5MP CMOS built-in digital camera 4 fully achromatic objective lenses: 4x, 10x, 20x, 40x Adjustable LED bottom illumination 180° rotatable LCD screen Fully mechanical stage Coarse and fine focus knobs Filter wheel/diaphragm AV/TV output Battery power option (4AA batteries) 2GB SD card included (SD card slot supports up to 32GB) Universal AC adapter with multi-plugs for international usage Accessories included: 7 prepared slides, hard carrying case, dust cover, touch pen, USB cable, AV out cable Type of Microscope LCD Desktop Head 180° roatatable head w/4.3" TFT LCD Screen Nosepiece Quad with click stop Objective(s) Type (4) Achromatic objectives on turret Objective(s) Standard DIN 35 RMS Objective(s) Magnification 4x, 10x, 20x, 40x Objective(s) Thread WJ 4/5" x 1/36" Focus Type(s) Course Focus | Fine Focus Focus Travel (per rotation) 0.7mm to 35.3mm (.027" to 1.39") (est.) Magnification Range 40x, 100x, 200x, 400x | Up to 1600x with digtial zoom Illumination Type LEDs Illumination Position(s) TBD Illumination Adjustability Mechanism Adjustable wheels at base Power Source Universal 100 to 240V, 50/60 hz multi-country plug | (4) AA (optional) Battery Options Yes (4AA) Stage Fully mechanical with metal clips, 88mm x 88mm (3.5" x 3.5") | With Filter wheel | Red, blue, green | 1mm, 3mm, 6mm apertures Condenser Type Aplantic Condenser N.A. N.A. 65 Stage Diaphragm Multiple on wheel Eyepiece Type CMOS Sensor in lieu of eyepiece Sensor Size 5MP | 1/2.5" Pixel Size 2.2 μm Screen type High definition touch, 480 x 272 pixels resolution, 109mm (4.3") with 4x digital zoom, rotates 180° Screen Size 4.3" Memory Type SD Card Memory Size 8G SD included | Supports up to 32G Port(s) In AC Plug (power) | SD Card slot (32Gmax) Port(s) Out Video/ TV out | USB 2.0 Still image capture resolution 1920x1080 | 2048x1152 | 2560x1440 | 3072x1728 | 3648x2048 | 3072x1728 Video resolution VGA (640 x 480) Shutter trigger position On LCD Screen Software Internal Firmware Microscope Dimensions 78mm x 140mm x 330mm (7" x 5.5" x 13") Microscope Weight 67 oz (1.9 kg) Included Accessories 8GB SD Card | USB 2.0 Cable (data transfer) | 7 Prepared Slides | 4 plug, multi-country AC adapter | Dust Cover | Carrying Case