3.5X-90X Zoom Trinocular Stereo Microscope Biological w Table Pillar Stand
【LARGE WORKING DISTANCE】 - The trinocular stereo zoom microscope is designed with a sturdy pillar stand, allowing a working distance up to 20 cm/7.87". It has a 3.5X-90X zoom range when used with 0.5X and 2.0X lenses (included).