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A condenser (right) and its respective diaphragm (left) A condenser is an optical lens that renders a divergent light beam from a point light source into a parallel or converging beam to illuminate an object to be imaged. Condensers are an essential part of any imaging device, such as microscopes, enlargers, slide projectors, and telescopes.
Mixing mounting systems requires an adapter, which most often results in compromises such as loss of functionality (e.g. lack of autofocus or automatic aperture control). Furthermore, the adapter may require an additional optical element to correct for varied registration distances (the distance from the rear of the mount to the focal plane on ...
This lens adapter is a passive adapter designed for mounting a Nikon F-mount lens to a Micro Four Thirds camera. Active lens adapter: Canon EF to Sony E. In photography and videography, a lens adapter is a device that enables the use of camera and lens combinations from otherwise incompatible systems. The most simple lens adapter designs ...
Fixed optical glass element; Drop in aperture (f2.8, f/4, f/5.6, f/8) ... You can also use an adapter with a digital video camera and an SLR mount Lensbaby; in this ...
For example, a 6 mm lens on a 2/3″ sensor digicam has a field of view similar to a 24 mm lens on a 35 mm camera. At an aperture of f / 2.8, the smaller sensor camera (assuming a crop factor of 4) has a similar depth of field to that 35 mm camera set to f / 11.
The Meike Mount Adapter ETZ is compatible with a wide range of Sony, Tamron, Sigma and Meike lenses with Sony E-mount, and supports autofocus, aperture control, EXIF and image stabilization. [ 125 ] The Techart TZE-01/TZE-02 allows mounting Sony E-mount lenses on Z-mount cameras with full electronic integration.