Canon FK14.5-60 用户手册
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31
Wide Converter
Tele-Side Converter
Wide Attachment
T15 HD
Adapter
85 II
98 II
98 II
W80 HD
Adapter
85 II
98 II
98 II
WA75 HD
Adapter
85 II
98 II
98 II
Focal length is shifted to the telephoto side by a
factor of 1.5x
factor of 1.5x
F No. of the original lens is not affected
Only the telephoto side of the lens can be used,
the picture corners are eclipsed at wide angle
the picture corners are eclipsed at wide angle
The minimum object distance becomes 2.25 times
that of the original lens.
that of the original lens.
The zoom lens becomes a wider fixed focal length
lens with the wide attachment
lens with the wide attachment
The focal length is widened by a factor of 0.75x
that of the original lens
that of the original lens
Focus is adjusted by use of the macro lever
Focal length becomes wider by a factor of 0.8X that
of the original lens with W80 HD
of the original lens with W80 HD
F No. of the original lens is not affected
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Example: HJ17ex7.6B with fish-eye attachment
Focal Length
4.6mm, fixed
focal length
focal length
Zooming
Not possible
Focus adjustment
By Macro mechanism
Fish-Eye Attachment
Adapter 85 II
98 II
FEA HD
Combination
M.O.D.
Eclipse Point
J17ex7.7B + T15-II/85II
1.35m
f : 60mm
J22ex7.6B + T15-II/98II
1.8m
f : 60mm
YJ20x8.5B + T15-II/85II
2.00m
f : 80mm
Combination
Master Lens
With Wide
Converter Attached
Converter Attached
J17ex7.7B + W80-IIIB/85II 7.7 to 131mm 6.2 to 104.8mm
J22ex7.6B + W80-IIIB /98II 7.6 to 168mm 6.0 to 132mm
YJ20x8.5B + W80Y-85
9 to 171mm
7.2 to 136.8mm
Focal Length
0.8X
Minimum Object
(Magnification)2 X
Distance
(Minimum object
distance of master lens)
distance of master lens)
Zooming
Usual operation
F-number
Same as usual
Changes caused
Example:
by attachment
when used w/
J17ex7.7B lens
J17ex7.7B lens
Focal Lens
Fixed Focal Length
Fixed focal
(magnification) X
length
(wide angle focal length)
Approx. 5.8mm
Close-Up
Close-Up distance of
30mm
distance
Macro feature
Zooming
Not possible
Not Possible
Focus
By Macro mechanism
By Macro
adjustment
F.B. adjustment
mechanism
Example: J17ex7.7B with fish-eye attachment
Focal Length
4.6mm, fixed
focal length
focal length
Zooming
Not possible
Focus adjustment
By Macro mechanism
Tele-Side Converter
Wide Converter
Wide Attachment
Fish-Eye Attachment
T15-II
Adapter 85 II
98 II
W80-III B
*W80Y-85
*W80Y-85 is exclusively for 20X and 19X series and does not require an adapter.
Adapter 85 II
98 II
WA75-II
Adapter
85 II
98 II
98 II
Adapter 85 II
98 II
FEA-III B
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