3.5-90X Trinocular Boom Microscope w/ 1.3M USB PC Camera 3.5X-90X zoom power offers crisp clear stereo images 2-1/2" super widefield of view and 8" working distance 3D black boom stand allows to point microscope in any direction 8 Watt fluorescent ring light with mounting adapter 1.3MP camera captures still images and streams live videos