가늠구멍 범위
f/8.3 at 420mm - f/16 at 800mm
Focal Length
420-800mm zoom lens
Aperture
f/8.3 at 420mm - f/16 at 800mm
Optical Constructions
4 elements in 2 groups
Zoom System
Linear push-pull
Focusing
Manual helical(rotary) operation(Not AF compatible)
Minimum Focusing Distance
1.6 meters(5.25ft) from front lens element