SPECIFICATIONS

Lens Construction: 4 Elements in 2 Groups

Aperture Range: 8.3-16

Focal length: 420-800mm

Minimum Focusing Distance: 1.5m / 4.92ft 

Filter diamater: 67mm

Package size: 27 * 9 * 9cm / 10.6 * 3.5 * 3.5in

Package weight: 860g / 1.9LB