Avg price: $600
Lens Construction
12 elements in 9 groupsFocal Length & Maximum Aperture
17 – 40mm; 1:4Diagonal Angle of View
104° – 57° 30′Focus Adjustment
Inner focusing system with USMClosest Focusing Distance
0.28m / 0.9 ft.Zoom System
Rotating typeMax. Diameter x Length, Weight
3.3″ x 3.8″, 1.1 lb. / 83.5 x 96.8mm, 500gFilter Size
77mm

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