Model:CL-180M Specification: Using LED light source for coaxial illumination, With 0-180° inclinable binocular 3-step magnification changer, have different working distance and magnification. It is featured for flexible handling and easy operation It is used for micro-operation in dental especially, and can be used for micros-operation in ophthalmology, ear-nose-throat, gynecology and surgery. Magnification of binocular: 8X Binocular: 0-180° inclinable Magnification of eyepiece: 12.5X Interpupillary distance: 50mm-80mm Diopter: ± 7D Focal length of objective: F=200mm and F=250mm two objectives Magnification changer: 3-step: 0.6X, 1X, 1.6X Total magnification: 4.8X, 8X, 12.8X, 6X, 10X, 16X Linear field: 50mm, 30mm, 19mm, 40mm, 24mm, 15mm Fine focusing distance: 10mm Illumination: Coaxial illumination with 10W LED lamp light source, brightness adjustable, ill umination>400001x Filter: Build-in green and yellow filters Balancing arm: 2-part arm with universal joints, counterweight adjustable and can be locked Floor stand: 2-part column fitted on the five-star base with casters 7 5-