Configured for Asbestos fiber counting, the Leica DM750 PCM microscope meets the NIOSH 7400 PCM & OSHA ID 160 requirements. This microscope is trusted by many analytical companies and is the easiest to use and most durable PCM microscope on the market today. It is ideal for field, or lab work. It has a built in carry handle in the rear, and a built in cord wrap making it super portable. The head can rotate around 360 degrees without having to loosen a screw and the eyepieces lock in place so they do not fall out. A walton beckett reticle comes standard in one eyepiece of this microscope. It has a brightfield plan 10x objective and Hi Plan phase 40x objective. An easy to use phase contrast slider is provided for use with the 40x objective. The XY stage is rackless so you do not have any parts of the stage sticking out and it provides smooth and precise movements. The LED illumination provides smooth and even light and does not require any bulb changes. PCM Microscope Specifications Viewing Head: Binocular Eyepieces: 10x/20mm eyepieces, one focusing with Walton Beckett reticle Nosepiece: Reversed quadruple Objectives: Plan 10x & 40x Hi Plan Phase Condenser: Abbe Condenser with phase contrast slider Stage: Mechanical Stage Illumination: LED Illumination Focusing: Coaxial coarse & fine - brass gears Accessories: Green filter, dust cover, power cord, instruction manual Warranty: 5 Year mechanical 1 Year electrical