Canon EF 35-80mm f/4-5.6 III Lenses Manual - Page 9

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Canon EF 35-80mm f/4-5.6 III Lenses Manual
Discovering a small world
The small things we see and ignore every day can actually reveal much surprise and fascination up close. A world all their own.
Canon offers several ways to discover this world. The four EF macro lenses are the most effective and versatile, while the three
screw-on Close-up lenses are the most convenient. Also available are the Life-Size Converter EF and two Extension Tubes.
MP-E 65mm f/2.8 1-5x Macro Photo
•f/11 •1/125 sec. (3.0x)
15
EF 50mm f/2.5 Compact Macro
Life-Size Converter EF
A versatile macro lens with
A unique accessory, dedicated
focusing from infinity down to half
exclusively to the EF 50mm f/2.5
life-size (0.5x), and floating optics
Compact Macro lens. Unlike a
to insure sharpness and contrast at
conventional extension tube, the
any focusing distance. With f/2.5
Life Size Converter EF has a
speed, it's actually an ideal
four-element optical design that
general-purpose normal lens that
acts like a tele extender, allowing
adds true macro capability, and it's
magnifications from 0.26x to 1x
great for photographing flat
(full life-size) while increasing the
artwork or subjects because of its
working distance from the front
outstanding centre-to-corner flat
of the lens to the subject.
field performance. A dedicated
Optical quality is outstanding with
optional accessory Life Size
the Life Size Converter EF in place.
Converter, available separately,
allows focusing down to full
life-size (1x magnification) and its
optics actually increase working
distance from the front of the lens
to the subject.
MP-E 65mm f/2.8 1-5x
Macro Photo
This special-purpose lens is strictly
for high-magnification shooting
between 1x (life size) and 5x – at its
closest focus distance, you can fill
the frame with a grain of rice. Its
optics, dedicated to macro work,
are superb. Focus is manual only,
and there's a detailed magnification
scale engraved on the barrel.
It includes a tripod collar, and is
fully compatible with Macro Ring
Lite MR-14EX and Macro Twin
Lite MT-24EX.
EF 100mm f/2.8 Macro USM
EF 180mm f/3.5L Macro USM
Many EOS shooters consider this
One of the sharpest lenses in the
two professional lenses in one:
entire EOS system, and a brilliant
a superior-performance
all-round telephoto lens that can
portrait-length tele with a fast
focus to true life size (1x) — with a
f/2.8 aperture and lightning-quick
working distance of almost 10
USM AF; and a superb macro lens
inches (0.25m) from the subject!
that focuses to life size (1x)
Three UD-glass elements,
without accessories. It has a
a floating optical system, and
unique internal focusing design
internal focusing assure superb
and floating optics for sharpness
performance at any distance. It's
throughout its vast focus range,
even compatible with the EF 1.4x II
and allows a working distance
and 2x II tele extenders.
of 5.9 inches (149mm) at life size.
A powerful ring-type USM means
Full-time manual focusing and
fast and silent AF, along with
an available Tripod Mount B with
full-time manual focus. It includes
adapter round out this terrific
a tripod collar and detachable
macro lens.
lens hood.
Extension Tube EF 12 II
Close-up Lens 250D
Extension Tube EF 25 II
Close-up Lens 500D
Close-up Lens 500
An effective close-up method
Extension tubes are one method
of getting closer with EF lenses.
with telephoto lenses, and the
A powerful tool when attached to
only close-up accessory that
standard and wide-angle lenses,
doesn't lose light. The 250D is
they're also used with telephotos
optimised for lenses between
to get just a bit closer. With any
50 and 135mm, while the 500D
lens, the longer the extension tube,
works best with lenses from
the greater the close-up effect.
75mm through 300mm.
The 12mm EF 12 II is often used
Both have a double-element
with wide-angle lenses, while the
design, so their optical quality is
longer EF 25 II is a better choice
excellent. The Close-up Lens 500,
for normal or telephoto lenses.
a single-element design, offers an
Auto exposure continues to work
even more affordable alternative.
reliably, but manual focus is
recommended in most instances.
The version II extension tubes
are also compatible with
EF-S 18-55mm f/3.5-5.6.

MACRO LENSES

About Macro Magnification
A life-size macro lens; that is,
a 1x magnification records an
image on film at its actual size.
If you're photographing a flower,
for example, and it has a diameter
of 1 cm., it will occupy 1 cm. on
0.25x
your film. Other macro lenses have
lower or higher magnifications.
A lens with 0.5x magnification
would produce an image on film
that is half the size of the actual
subject. Your 1 cm. flower, then,
would only occupy 0.5 cm. on film.
In the other direction, a 5x
magnification lens would convert
0.5x
the 1 cm. flower to a 5 cm.
diameter image. Since the entire
image wouldn't fit in the frame of
your film, you would have an
enlarged image of a detail of the
flower. Magnification is not the
same thing as focal length.
A 50mm lens and a 135mm might
1.0x
both be macro lenses with,
for example, 1.0x magnification.
The advantage of the longer lens
is that it allows greater distance
from a subject. You would choose
the 135mm macro lens to
photograph a butterfly or a bird.
The 50mmlens would be more
suitable for a subject that won't
3.0x
move away when you approach it.
5.0x
EF 100mm f/2.8 Macro USM
•f/5.6 •1/6 sec.
G
UD lens
16