Objective Lenses- DIN Plan Achromat 4x, 10x, 40xR, 100xR (oil immersion) objectives Eyepieces- Widefield High Eyepoint Focusing 10x eyepieces / FN 18mm. Trinocular Siedentopf viewing head with 30° inclined binocular eyepiece with interpupillary adjustment 50mm to 75mm.Total Magnification- 40x, 100x, 400x, 1000x.Specimen Stage- Large 140mm x 132mm stage, with professional quality, built-in, low profile, ball-bearing mounted mechanical specimen holder with low-position coaxial controls, 76mm (x) by 50mm (y) movement with vernier graduations of 0.1mm. 1.25 N.A. Abbe condenser has rack & pinion focusing and iris diaphragm with preset positions and filter holder for 32mm filter. Filter not included.Focusing- Coaxial coarse and fine focusing controls.Illumination- 3W LED with variable rheostat control. Includes four AA rechargeable batteries and auto cut-off recharger. Size & Weight- 8.4inch W x 13.8inch D x 14.4inch H, 16 lbs.Warranty- 5 Year Includes- Dust Cover