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				Usage: Used by geologists to observe optical properties of mineralsFeatures: has indispensable applications for petrography, crystallography,geology, mineralogy, ceramics, toxicology, chemical microscopy ordetecting defects in semi-conductors, finding stress points in metals.Glass & textiles etc.Viewing Head: Monocular or Binocular or TrinocularStage: Centrable compact ball bearing 360 degree Rotating, 10 increment,140mrn dia., graduation with venire, lock & stage specimen clipsNosepiece: Dail Bearing Quadruple with positive click stopsFocusing: By vertical movement of stage, coarse adjustment by rack- pinionknobs and fine movement by Screw-lever mechanism driven by graduated knobsIntermediate Tube: Built-in focusable pre-centered Bertrand Lens with aperture diaphragm Built-in analyzer removable from optical partAnalyzer can be rotated 90 degree with vernier reading to 6'Compensator 1 Gypsum Full wave & Li4 Wave Mica plates to be inserted as req.Objectives: Stress less flat field achromatic objectives 4x, 10x & 40x (SL)Eyepieces: WF10X (Paired)Polarizer: 360 deg. rotatable on a strain free N.A 1.25 abbe condenser with iris diaphragmOptional Accessories: Objectives 20x & 60X, USB camera,Image Analysis software, Wooden storing cabinet etc  |