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    |  |  |  
    | Mount
    availability¡G | Canon
    EOS, Nikon-D, |  
    |  |  
    | Focal
    lengthµJªø¡G | 50 to
    135mm ( ¬Û·í©ó35mmªº 70-200mm) |  
    |  |  
    | Maximum
    aperture³Ì¤j¥ú°é¡G | f/2.8 «í©w¦¡ |  
    |  |  
    | Minimum
    aperture³Ì¤p¥ú°é¡G | f/32 |  
    |  |  
    | Optical
    construction¥ú¾Çºc¦¨¡G | 18
    elements (¤ù) in 14 groups |  
    |  |  
    | SD glass
    (SD Ãè¤ù)¡G | One
    elements (¤ù) |  
    |  |  
    | Coatings
    Áὤ¡G | Water
    Proof
    Multi-layer /  WP¦h¼hÁὤ |  
    |  |  
    | Angle of
    view µø¨¤¡G | 31¢X 3¡¦ ~
    11¢X 8¡¦ |  
    |  |  
    | Minimum
    focus distance³Ìªñ¹ïµJ¶ZÂ÷¡G | 39.3 in.
    (1.0m) |  
    |  |  
    | Reproduction ratio ¿²v¡G | 1:5.89 |  
    |  |  
    | Zooming
    system¦ùÁY¨t²Î¡G | Rotary
    type ±ÛÂড |  
    |  |  
    | Number of
    diaphragm blades ¥ú°é¸¤ù¡G | 9 |  
    |  |  
    | Filter
    sizeÂoÃè¤Ø¤o¡G | 67mm |  
    |  |  
    | Maximum
    outer diameter¡G | 3.07 in.
    (78.2mm) |  
    |  |  
    | Dimensions¡G | 3.07 in.
    (78.2mm) X L 5.32 in. (135.2mm) |  
    |  |  
    | Weight
    «¶q¡G | 29.8 oz.
    (845g) |  
    |  |  
    | Lens Hood
    ¾B¥ú¸n | BH-671 |  
    |  |  
    | Availability¡G | October
    2006 |  
    |  |  写¯u®a¡@¨¤¡@«Å¬L¡@¤ó  ¹ê´ú§@«~(¤é¤å¶W³sµ²) 
 
  
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