Cosmorex SE Manual Do Proprietário

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CHOOSING AND USING
INTERCHANGEABLE LENSES
A major advantage of Cosmorex single-lens
reflex photography is your ability to use literally
hundreds of wide-angle, telephoto, and zoom
lenses. Any lens in the popular "Universal
Thread Mount" shared by Cosmorex and other
35mm SLR cameras with similar mounts may be
used. You can choose from lenses made both by
camera manufacturers, and by respected
independent lensmakers such as Tamron.
Which interchangeable lens should be your
first choice? It depends ...
Wide-Angle Lenses, as their name implies, take
in a broader field of view than your standard
58mm lens. This makes them excellent
choices for landscapes, interiors, architectural
photography - any situation where a greater-
than-normal area needs to be recorded with yo
ur camera.
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elsewhere.
W
ide-angles are available in focal lengths from
16mm to 35mm. The shorter the "focal length",
the wider the area covered. Most photographers
find 28mm or 35mm wide-angle lenses the most
useful types; they're relatively inexpensive, usually
faster, and less prone to distortion than 24mm or
shorter wide-angles.
I
f
 
you do a great deal of flash photography, a
35mm lens is probably your best choice. Most
electronic flash units are designed to light the
area covered by a 35mm lens. Thus, flash pictures
taken with 28mm or shorter focal-length lenses
may not show enough light at the edges of the
picture.