Construction 9 groups /10 elements
Angle of view 84.1°
F stop range 22
Closest Focusing Distance 18cm / 7.1"
Maximum Magnification 1:2.7
Filter Size 77mm
Dimensions (Length x Diameter) 83 x 80mm / 3.3 x 3.1"
Full Extended Length 85mm / 3.3 "
Weight 485g / 17.1oz.