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AT-X¬OTokinaAdvance Technology
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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)
|