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Question Answer
developed heliography (created world's oldest surviving product of a photographic process: a print made from a photoengraved printing plate in 1825)
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Nicéphore Niépce
oldest surviving photograph of a real-world scene
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Niepce in 1826 or 1827 used a primitive camera to produce it
first photo
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Nicéphore Niépce 1826 8H exposing time, view from a window
Daguerreotype
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first commercially successful photographic process in the history of photography, 1837 Louis Daguerre, 15 min exposure time, first portraits
Tablotype or calotype
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1841 William Henry Fox 15 min
daguerrotype
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made it possible to capture the image seen inside a camera obscura and preserve it as an object. It was the first practical photographic process and ushered in a new age of pictorial possibility.
calotype
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the image was produced on paper treated with silver iodide and developed by sodium thiosulphite
first news photograph
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26 june 1848 Thibault
Wet plate
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1851 Archer (20x faster, free from patent restrictions)
crimean war
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Fenton 1853-56
american civil war
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1861-65 O'Sullivan, Brady
dry plate
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1871 Maddox
halftone printing
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1882 Meisenbach
KODAK
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1888 Eastman
transparent roll film
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1887 Hannibal Goodwin
moving image
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1895 Lumiere brothers
newspapers started printing regularly
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around 1905
creative commons
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copyright given away
copyright
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may be sold or given away
under most jurisdictions
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14-18 yo may consent to publishing in normal cases
fast lens
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lens with a wide maximum aperture. The larger the maximum aperture, the faster the lens (f/1.4, f/1.8, f/2.8.)
minimum apperture to freeze normal everyday action (walkin person)
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1/125 (everyday photos, landscapes)
what shutter speed u start to get some motion blur of a walking person
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1/60 1/20
which shutter speed is the minimum before getting motion blur with a had handled camera
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use shutter speeds equal to or faster than one divided by your focal length. 35mm lens, you should use shutter speeds equal to or faster than 1/35 of a second.
which shutter speed is the minimum before getting motion blur with a had handled camera
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Typically, your hands won't add noticeable blur if you're using a shutter speed around 1/50 second or faster, but it strongly depends upon your lens
which shutter speed for northern light
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30s
which shutter speed for driving car
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1/125 or faster) and use panning. In other words, follow the moving car with your lens and snap your photos.
high speed synching
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(HSS) allows you to use your flash at a shutter speed that goes above 1/200 of a second, which is a normal flash sync speed on most digital cameras. HSS allows you to set the exposure for a dramatic sky and still get a good exposure on the model as well.
high speed synching
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when you want to use a shutter speed that is faster than your camera's native flash sync speed, or when you want to use a wider aperture setting that requires a higher shutter speed as is often the case with outdoor daylight shooting.
limit of shutter speed for flash photography without hss
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1/200 sec or 1/250 sec

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