This Olympus BX50 Polarizing Light Microscope can be customized to meet your specific needs. As is this comes with a trinocular head with 10x eyepieces, one contains a cross-line reticle. The bertand lens module comes with a 360 degree rotating U-AN360P analyzer. A 530nm retardation plate is included which inserts into the path in the nosepiece. The microscope comes with 10x, 20x, and 40x Hoffman Modulation Contrast / DIC objectives with a corresponding Hoffman Modulation Contrast condenser. An XY mechanical stage is included for easy specimen movement. Specifications Style: Trinocular Eyepiece: 10x 1 w/ Cross-Line Reticle Polarizing Components: Bertrand Lens Module Rotatable Polarizer & Analyzer 530nm Plate Nosepiece Quadruple Objectives: Hoffman Modulation Contrast 10x, 20x, 40x Stage: Rotating Stage w/ Mechanical Stage Condenser: Hoffman Modulation Condenser Light Source: 12v 100w Light Source Warranty: 2 Years