Description Optical System 10X WF eyepiece Dual magnification Viewing Head Binocular viewing head with 45° incline Interpupillary adjustment of 55mm to 75mm Diopter Adjustment Focusing Coarse focus adjustment 40mm height adjustment range on focusing mechanism 70mm working distance Stand Low profile plain stage with clips Solid Stand Compact design Illumination Eco-friendly and energy efficient LED illumination LED ring in transmitted light, provides homogeneous light distribution LED incident Illumination Membrane switch controls