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#Post#: 11--------------------------------------------------
What is Macro Photography?
DIR By: jamesz
Date: August 11, 2013, 3:27 pm
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Macro photography (or photomacrography or macrography, and
sometimes macrophotography, invented by Fritz Goro, is extreme
close-up photography, usually of very small subjects, in which
the size of the subject in the photograph is greater than life
size (though macrophotography technically refers to the art of
making very large photographs). By some definitions, a macro
photograph is one in which the size of the subject on the
negative or image sensor is life size or greater. However in
other uses it refers to a finished photograph of a subject at
greater than life size.
The ratio of the subject size on the film plane (or sensor
plane) to the actual subject size is known as the reproduction
ratio. Likewise, a macro lens is classically a lens capable of
reproduction ratios greater than 1:1, although it often refers
to any lens with a large reproduction ratio, despite rarely
exceeding 1:1.
Apart from technical photography and film-based processes, where
the size of the image on the negative or image sensor is the
subject of discussion, the finished print or on-screen image
more commonly lends a photograph its macro status. For example,
when producing a 6×4 inch (15×10 cm) print using 135 format film
or sensor, a life-size result is possible with a lens having
only a 1:4 reproduction ratio.
Reproduction ratios much greater than 1:1 are considered to be
photomicrography, often achieved with digital microscope
(photomicrography should not be confused with microphotography,
the art of making very small photographs, such as for
microforms).
Due to advances in sensor technology, today’s small-sensor
digital cameras can rival the macro capabilities of a DSLR with
a “true” macro lens, despite having a lower reproduction ratio,
making macro photography more widely accessible at a lower cost.
In the digital age, a "true" macro photograph can be more
practically defined as a photograph with a vertical subject
height of 24 mm or less.
HTML http://en.wikipedia.org/wiki/Macro_photography
HTML http://en.wikipedia.org/wiki/Macro_photography
mailto:jjkellar@gmail.com
#Post#: 12--------------------------------------------------
Re: What is Macro Photography?
DIR By: Kip May
Date: August 12, 2013, 8:49 am
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Very cool panorama!
#Post#: 13--------------------------------------------------
Re: What is Macro Photography?
DIR By: Kip May
Date: August 12, 2013, 8:50 am
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This is a very helpful explanation of macro. The only thing not
mentioned is that macro photography is fun!
#Post#: 14--------------------------------------------------
Re: What is Macro Photography?
DIR By: jamesz
Date: August 12, 2013, 9:39 am
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[shadow=red,left]It's a small amount of fun.[/shadow]
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