The Seiler Microlux IV Digital Camera Compound Microscope (#MLX817-DSLR) comes with a Canon DSLR adapter and five Infinity Corrected Plan Objectives: 4x, 10x, 20x, 40x, and 100x, for sharper images and virtually no aberrations. Note: Canon digital camera sold separately. Warranty: Lifetime Limited (Optics and Mechanics) - Free from Defects / 3 Years (Electronics). The versatile Microlux IV allows one to take sharper digital images. Specifications Seiler Microlux IV Digital Camera Compound Microscope Specifications Infinite Plan Objectives: 4x, 10x, 20x, 40x, and 100x. Seidentopf Type Binocular Head: 30° Inclined, 360° Rotable. Kohler Illumination System: Halogen 12 V / 20 W. Eyepiece: WF10X / 20 mm. Condenser: Abbe Type N.A. = 1.25 with iris diaphragm. Nosepiece: Reversed quintuple click-stop revolving mechanism with multiple ball bearings. Interpupillary Adjustable Distance: 50 - 75 mm. Diopter Adjustable Range: ± 5°. Coaxial coarse and fine focusing control. Double layer mechanical stage with removable slide holder, 190 mm x 140 mm. Travel stage area 78 mm x 55 mm with a right-hand stage handle. Anti-fungal systems. 110 - 240 V universal power supply. Trinocular head (#BK-3H). DSLR Adapter for Canon (#MLX-DSLR). Literature Seiler Microlux IV Digital Camera Compound Microscope Literature Seiler Medical Products Catalog