Canon announced the new 55-200mm f/4.5-6.3 IS STM EOS-M lens:
Compactness and precision image quality is achieved through a new type of 5-group zoom system making use of short back focus and aspheric lens
Uses a UD lens to correct chromatic aberration for excellent image quality throughout the zoom range
The focusing mechanism employs a stepping motor and lead screw to provide quiet and smooth movie servo AF for shooting movies
Image Stabilizer equivalent to a shutter speed 3.5 settings faster
Maintains the EF-M lens design concept of projecting from the mount in a straight form
Lens disposition and coatings are optimized to minimize ghosting and flare
Uses a 7-blade circular aperture for exquisite blurred areas
Fast autofocus is achieved for still images using a rear focus system, high-speed CPU, and optimized AF algorithm
Angle of view (horizontal, vertical, diagonal) 23 ° 20 ‘~ 6 ° 30? · 15 ° 40 ‘~ 4 ° 20? · 27 ° 50 ‘~ 7 ° 50?
Lens constitution 17 pieces in 11 groups
Number of blades diaphragm 7 pieces
Minimum aperture 2-32
Minimum focusing distance 1m
Maximum magnification 0.21 times
Filter diameter 52mm
Maximum length × diameter ?60.9 × 86.5 mm
Weight 260g
Camera shake compensation effect 3.5 stages
(CIPA guideline compliant)
Info in Spanish at DSLRmagazine.
