We are a wholesaler specialising in the Amazon market.
3.5-90X (with auxiliary lens) continuous zoom microscope;
Simple design， no， no need to connect to many wires like others， simply connect a power and video cable， then you can use the microscope.

Specifications:
Built-in reduction lens delivers the same field of view on the screen as through eyepiece
High-quality optical glass elements.
Zoom range 3.5 ~ 90x (with auxiliary lens).
Large working distance allows enough operating space.
45° inclined， 360° rotating trinocular head.
Sharp produces stereo images over a wide field view.
Both eye tubes have a dioptre adjustment.
Adjustable inter-pupil distance to fit the eyes of everyone.
Robust metal frame.
Head: 45° inclined 360° rotating trinocular
Eyepieces: wide field WF10x / 20 mm.
Zoom ratio: 1:6.4
Lens zoom: 0.7x ~ 4.5x
Total magnification: 3.5 ~ 45x (with auxiliary lenses).
Both eye tubes have dioptre adjustment ± 5 dp.
Interpupillary distance: 2-3 / 16 inches ~ 2-15 / 16 inches (55 ~ 75 mm).
Focus adjustment stroke: 2-3/8 inches (50 mm).

Package includes: (7-45 x BK)
1 x black trinocular stereo zoom head.
1 x workbench with tools and material collector.
1 x blue silicone mat;
1 x dust cover.
1 x 56 LED light.
1 pair of WF10x / 20 mm eyepiece with rubber eye guards.
Package including: (3.5-90x BK).
1 x black trinocular stereo zoom head.
1 x workbench with tools and material collector.
1 x blue silicone mat;
1 x dust cover.
1 x 56 LED light.
1 pair WF10X / 20 mm eyepiece with rubber eye guards.
1 x 0.5 x auxiliary lens;
1 x