TV digital microscope Eyepieces :0.5x reducing lens for CCD or CMOS camera PC connection Zooming range:0.7x-4.5x, ratio 1:6.5 Products detail descriptionTV digital microscope 10AV31.Specification:1)Zooming range of objectives:0.7x-4.5x, ratio 1:6.52)Eyepieces:0.5x reducing lens for CCD or CMOS camera3)Working distance:95mm4Boom stand:base plate, vertical pole Dia.25mm, length 220mm, size of base ...