Compound Trinocular Microscope, 4/10/40/100x, Brightfield Plan; 100-240 VAC

Powerful and ergonomic microscopes at an affordable priceideal for life sciences, biomedical research, and universities|Smooth-operating, revolving nosepiece provides effortless objective changes|Equipped with a Siedentopf type head with 30 incline for comfort|A unique rotating system allows ergonomic positioning of both tubes in a high (431 mm) and in a low (397 mm) position|Features a 23.2 mm diameter photo port|Optical path selector (100:0/50:50) and adjustable 5 diopter on both tubes|Extended plan wide field (EWF) 10x/22 mm eyepieces with 22 mm field of view|Revolving quintuple reversed nosepiece for up to five objectives|Adjustable Abbe N.A. 1.25 condenser|Plan IOS|5 year warranty|Easily focus on your sample using coaxial coarse and fine adjustments. Featuring 200 graduations, you can adjust 1 m per graduation and 200 m per rotation with total travel of approximately 24 mm. Adjustable rack stop prevents damage to sample and objectives. The coarse adjustment is equipped with friction control. All models feature LED light for energy efficiency, long life span, and cooler temperature. Built-in sensor automatically turns off illumination shortly after nonuse. Safely transport the microscopes using the integrated carrying handles. Store excess cable in the back of the microscope during use and stow away cable during transport and storage.|Trinocular microscope model 78904-21 features a photo port with prisms inside the head to minimize light absorptionideal for digital imaging. Included 4/10/40/100x plan objectives offer up to 1000x magnification. Microscope features a 187/230 x 140 mm rackless stage equipped with double slide holder and integrated 79 x 52 mm X-Y mechanical stage. The rackless stage with no protruding parts allows for smooth movements. Adjustable 3 W Kohler LED provides high contrast and a maximum achievable resolving power.