Ore Microscopy and Ore Petrography Used Book by James R Craig

Polarizing Ore Microscope Geological

Head: Trinocular Inclined at 45 Degrees Rotatable 360 degrees With slots for conpensating plates Sliding Bertrand Lens Camera Port: 100% Light Transfer Epi Illumination with Polarizer Analyzer: 360 Degrees Rotation – swing out for bright field Focusing: Graduated Separate Coarse & Fine knobs Polarizer: Swing Out Polarizer Nosepiece: Quadruple revolving with positive centering & click …