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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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