... : 6 x, 10x,16x, 25X, 40X Slit Lamp, slit lamp microscope,medical equipment About Slit Lamp, slit lamp microscope,medical equipmentRS7001-IV Specifications: Specifications ... Diopter: -6D~+6DSlit Width: 0mm14mm adjustable(slit is round when the slit width is 14mm)Slit Height: 1mm14mm adjustableSlit Angle: 0°180° adjustableLight ...