Description

Microscope MPB-2.

Reading microscope MPB-2 is designed to measure the diameter of an imprint (hole) formed on the surface of various metals when determining hardness by the Brinell method. The principle of operation of the microscope is based on comparing the imprint image obtained by pressing a ball into the material under study under a certain load with a grid scale.

Specifications.

  • The largest diameter of the measured imprint is 6.5 mm.
  • The scale division is 0.1 mm.
  • Linear field of view 9 mm.
  • Eyepiece focusing limits +4 diopters.
  • Microscope magnification 24x.
  • Lens magnification 2x.
  • Eyepiece magnification 12x.
  • Permissible error of distances between individual strokes and for the entire length +0.02 mm.