It covers the ultra-telephoto range up to 800mm.

This lens covers the telephoto range from 300mm to the ultra-telephoto range up to 800mm. By continuously varying the angle of view from 8.2º to 3.1º, the lens takes a lot of the footwork out of picture composition.

ELD (Extraordinary Low Dispersion) glass

It has two ELD (Extraordinary Low Dispersion) glass elements in the front lens group for excellent correction of chromatic aberration. It realized excellent imaging capability throughout entire zoom range.

Lens Construction 18 Elements in 16 Groups
Angle of View 8.2 -3.1 degrees
Number of Diaphragm Blades 9 Blades
Minimum Aperture F32
Minimum Focusing Distance 600cm / 236.2 in.
Maximum Magnification 1:6.9
Filter Size Diameter 46mm (Rear)
Dimensions Diameter 165.5mm X Length 544mm