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The Nikon F6 is a 35 mm film single-lens reflex camera body manufactured by Nikon between 2004 and 2020. [1] [2] It was the sixth film camera in Nikon's 35mm F-series SLR line-up. [3] Designed by Nikon, the model was manufactured at their Sendai plant. [4] The F6 was the most recent and final model in Nikon's F series.
Computer vision syndrome (CVS) is a condition resulting from focusing the eyes on a computer or other display device for protracted, uninterrupted periods of time and the eye's muscles being unable to recover from the constant tension required to maintain focus on a close object.
A focusing screen is a flat translucent material, either a ground glass or Fresnel lens, found in a system camera that allows the user of the camera to preview the framed image in a viewfinder. Often, focusing screens are available in variants with different etched markings for various purposes. [1] For instance, when photographing landscapes ...
The F was a modular system camera, with various assemblies such as viewfinders, focusing screens, and motor drives for 36-exposure and 250-exposure film cassettes.Third parties manufactured other film backs, such as two Speed Magny film backs—one using Polaroid 100 (later 600) type pack films, and another designed for 4x5 film accessories including Polaroid's own 4x5 instant film back.
It was targeted at the consumer market and at the time of release was Nikon's lowest-priced SLR on sale in the UK. It was noted by some reviewers that the F60's wheel-based interface was easier to use than the pushbutton interface of the F50. A variant known as the F60D or N60D, which added a date/time-imprinting facility was also available.
The flicker of a CRT monitor can cause various symptoms in those sensitive to it such as eye strain, headaches [9] in migraine sufferers, and seizures in epileptics. [10]As the flicker is most clearly seen at the edge of our vision there is no obvious risk in using a CRT, but prolonged use can cause a sort of retinal shock where the flickering is seen even when looking away from the monitor.
It was the fifth in Nikon's professional film camera line, which began in 1959 with the Nikon F. It followed the Nikon F4 of 1988, which introduced in-body autofocus to Nikon's professional line. The F5 was in turn succeeded by the Nikon F6, as well as Nikon's parallel range of professional digital SLRs, beginning with the Nikon D1.
With a reflex finder, a photographer may focus the image on the ground glass and frame the picture at the same time. It is common to find a device on the center of the ground glass to help precise focusing, for example a split-image or a microprism device. Today's reflex cameras usually incorporate autofocusing. Reflex finders are found in: