This is a professional binocular microscope with LED cool illumination. Designed to meet the demands of the modern microscopy applications that are temperature-sensitive, like observing sperms or other live creatures, this scope exceeds all expectations. It is designed for clinical examination and research applications that require cool illumination. It comes with a 30 degree inclined 360 degree swiveling compensation free binocular head, 3-D mechanical stage and intensity-variable LED illumination system. It offers eight levels of magnification power: 40X, 80X, 100X, 200X, 400X, 800X, 1000X and 2000X. It is an idea microscope for teaching demonstration and biological examination. It is a perfect instrument for clinic offices or vets laboratories. Beside all the standard features a professional microscope has, this microscope is versatile, ready for attaching various accessories and attachments for advanced applications. 00. Features : A Professional Biological Microscope with LED Cool Illumination Built-in LED Cool Illumination System with Variable Intensity 30 degree Inclined 360 degree Swiveling Compensation Free Binocular Head Large 3-D Double Layer Mechanical Stage with Stain Resistant Finish Low Position Coaxial Stage Movement Control Knobs Coaxial Coarse & Fine Focusing with CA Knob Tension Control Fully Coated Optical System with High Resolution Crystal Clear Sharp Images High Quality Professional Grade Microscope Perfect for Clinics, Vets, Doctors, Students Eight Levels of Magnification: 40X, 80X, 100X, 200X, 400X, 800X, 1000X and 2000X Upward Stage Stopper to Protect Slides and Objectives Abbe Condenser with Iris Diaphragm & Filters Rack and Pinion Adjustment for Condenser Built-In Halogen Illumination System with Variable Brightness Focusing Control Knobs on Both Sides Four DIN Achromatic Objectives Two Sets of Wide-Field Eyepiece Included Full Optical Glass Elements Precise Ground Glass Lens All Metal Mechanical Components Adjustable Interpupillary Distance Adjustable Diopters on Both Oculars Solid Metal Frame Construction with Stain Resistant Enamel Finish Immersion Oil Included Plan-Concave Mirror Included Manufactured under ISO 9001 Quality Control Standard Excellent FIVE (5) YEAR Factory Warranty Lowest Price for the Same Guaranteed or the Difference Back! Satisfaction Guaranteed or Money Back! Specifications : Nosepiece: quadruple Mechanical Tube Length: 6-5/16" (160mm) Head: compensation free binocular head inclined at 30 degree Wide-Field Eyepiece: WF10X, WF20X Achromatic Coated Objectives: 4X, 10X, 40X (spring), 100X (spring, oil) Stage Dimensions: 5-1/2"x 5-1/2" (140x140mm) Stage Traveling Range: 2-15/16"x 1-3/4" (75x45mm) Focusing Range: 1-3/16" (30mm) Division of Fine Focusing: 0.0000787" (0.002mm) Abbe Condenser: NA=1.25 with rack and pinion focusing control Illumination: CE certified; LED Power Supply: AC 120V power supply (240V Version Available) Accessories: bottle of objective oil Microscope Dimensions: 12" x 9" x 16" Packing List : One Binocular Compensation Free Head One Microscope Body with Frame, Base, and LED Cool Illumination Four High Quality DIN Objectives, 4X, 10X, 40X and 100X Two Pairs of Widefield Eyepieces, WF10X and WF20X Two Color Filters Dust Cover, Power Cord, Immersion Oil and User's Manual Included