P. L. Tandon & Co. Offers Medical or Pathological Microscope. P. L. Tandon & Co. Is an ISO 9001 2000 certified company, manufacturing laboratory instruments. The Medical or Pathological Microscope has a triple revolving nose piece with horse shoe base and separate coarse and fine motion knob. It offers precise graduated slow motion reading to 0.002 mm. It features rack and pinion motion of the condenser unit NA 1.2 and detachable mechanical stage. This Medical or Pathological Microscope also features Achromatic Objectives [10x 45x [S.L] and 100x [Oil Immersion S.L.] and hygenian eye piece [10x and 15x] packed in a wooden case/ thermocole packing.