2057-LED Series Microscopes

2057 - Series Microscopes LED  Our 2057 Series compound microscopes are designed for the young biology student. Features an all-metal construction for ruggedness and durability with coarse or coaxial focusing and a slip-clutch to prevent damage to both the microscope and slides. Suitable for grades K to 8. Comes with a 5 year limited warranty. Monocular or 45º dual view head which rotates 360º 4X, 10X and 40XR achromatic objectives that are par centered and parfocal Revolving triple nosepiece with positive click stops 3.5" movable stage makes it easy for small hands to adjust specimen Fully recharge in 8 hours, giving you up to 50 hours of continuous use per charge Comes complete with a dust cover and an instruction manual Model 2057-LED 2057-RC 2057T-LED 2057T-RC 2057CX-LED 2057CX-RC 2057CXT-LED 2057CXT-RC Model 2057-LED 2057-RC 2057T-LED 2057T-RC 2057CX-LED 2057CX-RC 2057CXT-LED 2057CXT-RC Body All metal construction Head Monocular, 45° inclined Dual view, 45° inclined Monocular, 45° inclined Dual view, 45° inclined Eyepiece Locked-on 10X wide-field eyepiece with pointer (Dual view has additional 10X wide-field eyepiece) Nosepiece Reversed, three position nosepiece with positive stop clicks Objectives 4X, 10X, 40XR achromatic objectives are color-coded, parcentered and parfocaled Stage 3.5" round movable stage with locked-on spring loaded stage clips Diaphragm 6 hole rotating disc diaphragm Focusing System  Coarse focusing, slip clutch to prevent damage to gears Coaxial coarse & fine focusing, slip clutch to prevent damage to gears Illumination LED illumination Power LED: 3-wire grounded power cord  RC: 3 AA NiMH batteries or AC adapter (both included) Accessories Vinyl dust cover and user manual Warranty Limited 5 year