--0.65~5.3x Zoom Lens, High Zoom Ratio 1:8.1, Outstanding Ergonomic Design

--Total Magnification Up To 3.25x~212x (View Field 73.85~1.23mm) With Optional Eyepiece & Lens

--Binocular & Trinocular Head 35° Viewing Angle Large View WF10x/24mm Eyepiece

--Zoom Knob With Magnifying Stop Pin Enable User To Limit Zoom Range As Need Easily

--Large Track Stand 330x330x High Stability, Reflect & Transmit 3W LED Light Available