With a built-in 3.0 megapixel camera, this monocular digital microscope comes standard with 4XD, 10XD, sealed 40XRD, and sealed 100XRD achromat objectives, 18mm eyepieces, separate coarse and fine focusing, built-in mechanical stage, substage 1.25 Abbe condenser, and variable LED illumination. Capture digital images through your microscope and export them to your computer or laptop using Motic Images Plus software. Windows XP, Vista, 7, and Mac OSX compatible. DIGITAL HIGHLIGHTS High-resolution built-in 3 megapixel camera. 2048 x 1536 pixel live image, streamed through USB 2.0. Includes Motic Images software. Allows you to capture, store, manipulate, measure and annotate images. Windows XP and up / Mac OSX. OPTICAL SYSTEM Widefield 10x /18mm eyepiece. Monocular viewing head with 45° inclined eyepiece. DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR achromat objectives. All are parfocalled, parcentered and color-coded. Three-hole nose piece is ball-bearing mounted for smooth, precise positioning of objectives. ILLUMINATION LED light rated up to 50,000 hours of life, illumination equal to a 20 watt tungsten bulb.