This Nikon E200 POL microscope is ready to examine your thin sections. The binocular head contains a pair of 10x eyepieces, one containing a cross-hair reticle. The intermediate tube contains the built-in focusable Bertrand lens, rotating analyzer, and slider with both first order and 1/4 wave plates. The four position nosepiece is fixed, and has 4x, 10x, and 40x strain free objective lenses. The 360 degree rotating stage comes with a pair of stage clips. The strain free flip out condenser comes with an attachable bottom mounted polarizer. This used microscope comes fully serviced and working like new with a warranty. Nikon E200 POL Specifications Head: Binocular Head Eyepieces: CFI 10x/20mm, 1 w/ cross-hair reticle Intermediate Module: Focusable Bertrand Lens 360 Degree Rotating Analyzer 1st Order Red & 1/4 Wave Plate Nosepiece Quadruple Objectives: E Plan POL Strain Free 4x, 10x ,40x Stage: Circular 360 Degree Rotating w/ Stage Clips Condenser: Strain Free Flip Out Condenser w/ Bottom Mounted Polarizer Light Source: Variable 6v 30w Warranty: 1 Year Mechanical