200mm F4.5
250mm F5.6
500mm F8
Tele-Converter S 2X
No. of group-element
5 - 5
5- 5
6 - 7
5 - 6
of View
_
Angle
22°30"
18°
9°
Apertures
4.5-32
5.6-32
8 -45
Minimum focusing distance (M)
2.5
3
8.5
(8.2ft)
(9.8ft)
(28ft)
Filter size (mm)
67
67
95
Overall length (mm)
97
129
255
53
Weight (grams)
740
870
1 ,890
500
Equivalent focal length in
35mm format camera (mm)
105
135
280
