o**d
发帖数: 267 | 1 另外，有个贵10倍的东东，比上面那个强多少？
ZEISS Spotting Scopes
PhotoScope 85 T* FL Specifications
PhotoScope
85 T* FL
Magnification
15-45x
Entrance Pupil
max. 85mm
Field of View (1000 yds.)
240-81 ft.
Close Focusing Distance
Approx. 16.5 ft.
Length
17.25in.
Weight
Approx. 6.5 lbs.
Image Sensor
7MP CCD (3052x2284)1
Focal Length (corresponds to 35mm)
600-1,800mm
Nominal f-ratio2
f2.4 @ 93mm,
f3.3 @ 280mm
Effective f-ratio
f4.0 @ 600mm,
f5.6 @ 1800mm
Largest Aperture (nominal)
2.4 |
|
