For study of Ores and ceramic materials , both in Transmitted Polarized and Reflected (Epi-Illumination) Polarized Light.
Specifications: Total Magnification: 100x-750x (1500x with optional eyepiece & objectives.
Objective : Original Imported Japanese Achromatic Strain free, anti reflex coated 10x & 40x , one Indian Objective 4x/5x.Eyepiece : Huyghenian 10x (Focussable Cross Hair) and 15x.
Nosepiece : Quadruple revolving ball bearing self centered nosepiece.
> Polariods are of high grade German make.
> Analyser & Bertrand lens provided in separate slide.
> Coaxial Coarse and Fine Motion.
> Imported Trinocular Head with dioptric & adjustable interocular distance, sliding prism type either 100% through Binocular tube for observation or 20% for observation & 80% light through the vertical tube for microphotography.
> Circular Centering Stage with degree calibration, with two aplanatic Abbe condenser with rotatable polarizer mount having 15 deg calibration.
> Equipped with an incident ray illuminator provided with Iris Diaphragm and built in incident ray polarizer & a low voltage bulb.
Optional Parts & Attachments:
Compensators : Mica Quarter Wave and Gypsum Red 1st Order Plates.
> 100x oil immersion objective spring loaded.
> Quartz wedge Ist to IVth Order.
> Objectives with Iris diaphragms 15mm dia.
ORE-TN-I-CXL-PHOT-35MM: All mechanical & optical details same as above but with Microphotographic Equipment 35mm Yashica FX-3/7 SLR Camera with Zoom Lense FL-35-70mm.