Technical Specifications
Main Unit Spec
Focal Length & Maximum Aperture
10-18mm 1:4.5-5.6
Lens Construction
14 elements in 11 groups
Diagonal Angle of View
107°30 - 74°20
Focus Adjustment
Rear focus system
Closest Focusing Distance
0.72 ft. / 0.22m
Filter Size
67mm diameter
Max. Diameter x Length, Weight
2.9 x 2.8 in., 8.5 oz. / 74.6 x 72.0mm, 240g