Upright Metallurgical Microscope - Trinocular Observation Head With 10x Wide Field Eyepieces , Infinity Corrected Long Working Distance Objectives And Adjustable Illuminator

TRINOCULAR OBSERVATION HEAD * Binocular Siedentopf inclined at 30 degree * Phototube for micro photography. * Diopter adjustment ring on ocular tube. * Interpupillary distance from 55mm to 75mm. EYEPIECE * Wide field eyepiece 10X (Paired) FOV 20mm OBJECTIVES INFINITY CORRECTED * CCIS Long Working Distance Plan Achromatic 10X * CCIS Long Working Distance Plan Achromatic 20X * CCIS Long Working Distance Plan Achromatic 40X ( S L ) * CCIS Long Working Distance Plan Achromatic 80X ( S L ) Dry MECHANICAL BODY * Co-axial focusing system with large knobs, Pre-focusing lever & tension adjustment ring * Quadruple nosepiece on ball bearing. * Mechanical stage is 150mmX140mm. * The Mechanical stage has low positioned co-axial controls on ball bearing guide ways. * Hand rests on both sides. ILLUMINATOR * The reflected light illuminator has 6V-20W halogen lamp, adjustable brightness. * 6V/20W Halogen tungsten bulb. STYRO FOAM * molded pack