The Sony 10-18mm or SEL1018 is a fairly large high quality zoom lens for the Sony NEX E mount system. The lens is a constant F/4.0 throughout the zoom range. The lens ships with caps, a petal shaped hood, box and a one year warranty in most juristrictions. It is compatible with all Sony NEX Cameras.
The lens specifications are as follows:
Lens Type : E-mount 10-18mm F4
Lens Mount Type : Sony E-mount
Aperture : f/4- F/22
Focal Length (35mm equivalent) : 15-27 mm
Lens Construction : 8-10
Minimum Focus Distance : 9.84″ (0.25m)
Angle of View : 109°-76° (APS-C)
Aperture Blade : 7 blades (Circular aperture)
Dimensions (Max. Diameter x Length) : 2-7/8 x 2-1/2″ (70.0 x 63.5 mm)
Distance Encoder : Yes
The lens has a threaded filter diameter of 62 mm. We tested the lens with a 6mm B+W MRC Circular Polarizer with no vignetting evident at the 10mm setting.
Sony’s reported weight is 8oz (225g), I am going to assume that this number is without caps, hood, etc… My scale shows this, and I call this bag weight: