【Lens Magnification Setting】Eyepiece:The microscope is equipped with wide-field and plano-scopeyepiece WF10X.Objective: In this microscope , the standard outfit of the objective system Is DIN achromatic objectives which are 4X , 10X , 40X ( spring loaded ) 100X ( spningloaded , oil Immersion ) . 【High Class Material & Humanized Design】Leds can be replaced;Viewing head: 45 degrees inclined 360 degrees swiveling binocular; Sliding adjustable interpupillary distance: 2-3/16inch ~ 2-15/16inch(55~75mm); Double deck mechanical platform,Metal frame;Condenser: NA1.25 Abbe condenser with iris diaphragm; 【Focusing System】Focusing system is a coaxial coarse and fine focusing system with rack and pinionmechanism. Coaxial coarse and fine focusing system enable you to performtwo functions of coarse focusing and fine focusing without moving your handsto a different position. 【Sharing In Real Time】The attached mobile phone adapter is convenient for viewing, recording and capturing of enlarged specimen images.A professional multi-purpose compound microscope for viewing tiny details of specimen slides; excellent for clinicians, high school and university science students, and enthusiastic hobbyists alike.