AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 150W Halogen Ring Light and Optional Digital Camera on Single Arm Boom Stand Filter_Magnification|40X to 2500X It offers five magnification settings

It offers five magnification settings

The 100X plan-achromatic lens has a built-in iris to adjust its numerical aprture for fine-tuning contrast

40X and 100X

a 54-LED ring light with dimmer

One software CD

AmScope SM-3 Series Zoom Trinocular Stereo Microscope with 150W Halogen Ring Light and Optional Digital Camera on Single Arm Boom Stand Filter_Magnification|40X to 2500X It offers five magnification settingsThe SM 3T is a heavy duty, highly flexible microscope designed for biological and industrial applications. This model is especially popular in the QC, repair and engraving industries thanks to its ease of use and reliability. With its wide zoom range and single arm boom stand, this model will become an indispensable instrument in any workshop or lab. This trinocular model has an additional port for mounting a camera, so you can record video or photos