Feature: 1. EYEPIECE AND OBJECTIVE: Wide angle eyepiece with hinged binocular viewing head, 30° tilt, 360° rotation. With 4 hole converter and flat field achromatic objective 2. ADJUSTABLE VIEWING: Lab biological microscope with high eye point wide field of view eyepiece WF10X/DIN18mm, WF25X/8mm, optical magnification 40X‑2500X, pupil distance adjustment from 48‑75mm 3. STAGE SIZE: Compound binocular microscope with double layer mechanical moving platform, area is 125mmx115mm, moving range for 76mmx52mm, can clip slice 4. TECHNICAL PARAMETERS: Binocular microscope use NA=1.25 for Abbe condenser with variable light bar. Low hand position coarse and micro coaxial focusing mechanism, coarse adjustment stroke for 20mm, fine tuning accuracy is 0.002mm 5. POWER SUPPLY: Compound laboratory microscope adopt a new design Type C interface, support mobile power supply, built in 100‑240V wide voltage system, LED cold light source 1W, output 5V 1A Specification: Item Type: Compound Binocular Microscope Model: KP AM200 Optical Magnification: 40X-2500X Observation Tube: Binocular hinge, tilt 30 degrees, rotate 360 degrees, Pupil Distance Adjustment: Approx. 48 ~ 75mm / 1.89 ~ 2.95in Eyepieces: Wide angle eyepieces WF10X DIN18mm, WF25X 8mm Objective: Flat field achromatic objective 4X, 10X, 40X, 100X (oil lens) Converter: Four hole conversion Platform: Double layer mechanical mobile platform, Area: Approx. 125 x 115mm / 4.92 x 4.53in, Moving Range: Approx. 76 x 52mm / 2.99 x 2.05in Focusing Mechanism: Low hand position coarse and micro coaxial focusing mechanism, Coarse Adjustment Stroke: Approx. 20mm / 0.79in, Fine Tuning Accuracy: 0.002mm Condenser: For Abbe condenser, NA = 1.25, variable aperture Light Source: LED cold light source 1W Power: External regulated power adapter, 100V-240V AC50/60Hz Battery Type: 3 x AA battery(not include) . Package List: 1 x Microscope1 x Plug1 x USB Cable4 x Eyepiece1 x Dust Cover1 x Accessory1 x User Manual