quick overview :

Optical System : Infinite corrected available in achromatic, semi-plan and plan objectives High Eyepoint eyepieces with an optional WF 10x/22 and built-in Diopter adjustment provides easy parfocality adjustment. Siedentopf-type eyepiece tube inclined at comfortable 30 degrees. Interpupillary distance of  55-75mm with dioptric adjustment. Unique new design and comfort : Ergonomically designed with comfortable low positioned co-axial coarse & fine focussing controls and an adjustable tension control to maximise individual comfort and convenience. Built-in focus stop allows for rapid image focussing while protecting specimens and objectives. The stand is painted with scratch and chemical resistant epoxy paint.