TRINOCULAR VIEWING HEAD: This trinocular head adopts a pair of 10X super widefield eyepieces with 48 to 75mm inter-pupillary adjustment, while both ocular tubes are equipped with a (+/-6) diopter adjustable, to compensate for eye-strength difference when needed. The trinocular port allows you to connect a digital camera or an HD touch screen.

3.5X-90X STANDARD MAGNIFICATION RANGE: 0.7x-4.5x Zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens, when used with the included 0.5x and 2x auxiliary lens, expands to a 3.5x—90x magnification range.

STABLE STRUCTURE: The rectangular base of the professional stereo microscope is made of heavy duty solid steel which weights 18lb, it provides a solid foundation to fit your observational needs.The single arm boom stand offers a long and flexible working distance, while the advanced ball-bearing technology allows the arm to glide with little resistance.

EASY OBSERVATION: This stereo microscope fixed 45-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.

ADJUSTABLE ILLUMINATION: It comes a 56S LED ring light with this stereo microscope, it provides cool, strong focused shadow-free illumination, and it's equipped with a dimmer switch, you can easily adjust the brightness and turn it on and off.

SATISFACTORY SERVICE: If you have any problems with our trinocular stereo zoom microscopes, please feel free to contact us, we will get back to you as soon as possible and solve the problem.