On auction this dr. Hans Hensoldt Wetzlar - Helso - Aero-Nox 9x63 binoculars .This pair is optical in excellent condition, no haze inside , very clear and sharp image . This pair is used and has some light cleaning marks on the glass and looks that some parts are repainted . The lower knob is for focussing, the top knob is for adjusting the eye distance. The weight is 1046 gram , hight is 26cm. Please see all pictures as they are part of the description.