... stand Eyepieces:SWF10x/23mm Products detail description digital binocular stereo microscope (JW11N99T) 1.Specification:1 ... horizontal bar (Dia. 38mm, length 425mm, equipped with focusing blocks), base plate (255x255x18mm)8)Optional eyepieces ... :WF5x, WF15x, WF20x, WF25x9)Optional barlow lens:0.4x, 0.5x, 0.75x, 1x, ... .5x-4.5x33.8-4.9103mm1xWF15x9.8x-67.5x24.6-3.5103mm1xWF20x13x-90x20- ...