Olympus M. Zuiko 9-18 mm MFT f/4.0-5.6 micro Four Thirds Lens for Olympus and

OLYMPUS 261503 Zuiko Digital 18–36mm f/4.0–5.6 ED Lens.
Is discontinued by manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 4.95 x 5.59 x 5.59 cm; 155 Grams
Date First Available ‏ : ‎ Nov. 10 2010
Manufacturer ‏ : ‎ Olympus Canada
Place of Business ‏ : ‎ CENTER VALLEY, PA, 18034 US
ASIN ‏ : ‎ B0035LBRM6
Item model number ‏ : ‎ 261503
Country of origin ‏ : ‎ China

Two Dual Super Aspherical elements, along with one high refractive index element and an aspherical element, reduce spherical aberrations and distortions throughout the zoom range for improved sharpness with minimal distortion.
One extra-low dispersion element suppresses color fringing and chromatic aberrations for greater clarity and color accuracy.
Movie & Still Compatible (MSC) autofocus system benefits both photo and video applications due to its smooth, quiet, and fast performance.
Retractable lens design with a locking button maintains a compact profile when the lens is not in use.
Super wide-angle M.Zuiko Digital ED 9-18mm F4.0-5.6 zoom lens, 35mm equivalent 18-36mm
ED (extra-low dispersion) glass for superior image quality
100 percent angle of view
Length of just 49mm, weight of just 155g
Designed to maximize the performance advantages of the Micro Four Thirds System