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Why are infrared radiation used for photography at night?

Asked: lavenderbunch, Last Updated:

Infrared radiation are used in photography at night and also in mist and fog because they have long wavelength. As they are having low frequency the energy associated with them is also low so they do not scatter much and can penetrate appreciably through it.

FAQ

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    Here's another convenient way to take images through a telescope or a digiscope: most likely of the Moon. A bracket that grips a phone and then lines up with the phone's camera lens, it fixes to the eyepiece of either a telescope or a digiscope. Beware of vignetting around the edges.

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    A wide-angle lens allows you to showcase the whole vehicle in its surroundings – something which offers 24-28mm is a good place to start. For APS-C sensor cameras, that equates to between 16 and 18mm, while for Four Thirds sensors, look for 12mm lenses.

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    For low budgets (up to $250), fast-aperture 35mm and 50mm f/1.8 prime lenses deliver great results for child portraiture. If you have a medium-size budget (up to $500), you should look into a 50mm f/1.4 prime.

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    A mood board is a collection of images gathered together into collage form. People use it extensively in design and photography to help define the visual direction of a project. Sometimes you may want to create a physical board from magazines and other print media. But these days mood boards are usually virtual.

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    I call them the Big Three. Shutter Speed, Aperture and ISO. It is the dance of these three elements that control the final look of your photographs.

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