Diopter Telescope
DESCRIPTIONTECHNICAL DATAUPGRADES & ACCESSORIESBROCHURESDESCRIPTIONDiopter Telescope The Diopter Telescope or Dioptometer is a focusing telescope measuring the power of lenses in diopters. The measurements with Diopter Telescopes include following steps: The eyepiece of the Diopter Telescope is rotated until its reticle is seen sharp and clear. The focusing ring is set to zero. The Diopter Telescope…