Infinite photos and videos for every Wiki article · Find something interesting to watch in seconds
History
Page
Several objective lenses on a microscope.
Several objective lenses on a microscope.
Objective lenses of binoculars
Objective lenses of binoculars
Two Leica oil immersion microscope objective lenses; left 100×, right 40×.
Two Leica oil immersion microscope objective lenses; left 100×, right 40×.
Camera photographic objective, focal length 50 mm, aperture 1:1.4
Camera photographic objective, focal length 50 mm, aperture 1:1.4
Page
Microscope
Microscope
18th-century microscopes from the Musée des Arts et Métiers, Paris
18th-century microscopes from the Musée des Arts et Métiers, Paris
Carl Zeiss binocular compound microscope, 1914
Carl Zeiss binocular compound microscope, 1914
Electron microscope constructed by Ernst Ruska in 1933
Electron microscope constructed by Ernst Ruska in 1933