* Co-axial coarse and fine focusing system travel on ball guides for smooth and long life movement is fitted with Trinocular head assembled from hard coated prism.
* Bright field horizontal 6v/20W illuminator is equipped with iris diaphragm and slot for dropping filter.
* Quadruple revolving BALL BEARING assembled nose piece.
* Special graduated Low Drive co-axial mechanical stage.
* Having built in base variable light control transformer, supplied with two filters & Dust Cover.