Tokina AT-X 165 PRO DX AF 16-50 mm f/ 2.8 Lens Manuale Istruttivo

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Wideangle Zoom Lens for 
Full Frame DSLR Cameras
AF17-35mm F4
TO FIT CANON • NIKON-D
AT-X 17-35 PRO FX
SHOOT SPECTACULAR
Designed  for  Full-Frame  cameras,  the  Tokina  AT-X  17-35  PRO  FX
gives photographers a new wide-angle option. With a focal length of
17mm at the wide-side the lens yields a spectacular 103.9 degree
field of view which is great for shooting in tight situations or for taking
in wide expanses of space.  
This compact wide-angle zoom has a bright constant F4 aperture making
viewing  and  auto  focus  possible  in  lower  light  situations  but  still 
maintaining a reasonable size and weight.  
Two Super-Low Dispersion glass elements and one aspheric lenses allow
the proprietary optical design to achieve excellent contrast and sharpness.  
Tokina’s  exclusive  One-touch  Focus  Clutch  Mechanism  allows  the 
photographer to switch between AF and MF simply by snapping the
focus ring forward for AF and back toward the lens mount for manual
focusing.  
Additionally  the  mechanics  have  been  designed  for  better  seals
around  moving  parts  making  the  lens  more  water-resistant*  than
lenses of the past.  The lens is also designed to stand up to the rigors
of daily use by photographers in a wide variety of shooting conditions
and environments.
  The AT-X 17-35 is only water-resistant, not water-proof and is not designed to be submerged or used 
   unprotected in heavy rain. 
• 13 Elements in 12 Groups
• Minimum Focus Distance: 0.28m
• Angle of view: 103.96° - 64.74°
• Filter size: ø82mm
L
ens Hood BH-821
The large BH-821 wide-angle
hood with “click-lock” to
stay in place.
AT-X PRO FX Series 
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