The ideal ultra-wide zoom lens (fixed F stop type)
has 114° angle of view at the wide-end and is equivalent to 14-28mm on
a 35mm camera. Impressive minimum working distance of 10cm in the
entire zoom area. The great depth of field and unique perspective
effect make you experience extraoridinary expressiveness. Designed
with special optical glass elements, such as, a large-diameter glass
aspherical concave lens, an ED glass aspherical lens, and two super ED
lenses to provide the impeccable image quality with optimal resolution
and contrast. Dust and Splash-proof construction.
7mm - 14mm Zoom 35mm Equivalent Focal Length 14mm - 28mm 18 Elements in 12 Groups, including 2 glass aspherical lens elements (1 is ED glass), 2 super ED glass elements and 1 ED glass element Angle of view 75 to 114 degrees Closest Focusing Distance 0.25 Maximum Image Magnification 0.11x 35 Equivalent Magnification 0.22x Minimum Field Size 122x162mm f4-f22 aperture range Filters cannot be screwed on Tele-convertor EC-14: Yes Extension tube EX-25: No
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