Focal Length: 18-50mm Aperture Range: F2.8- F22 Lens Construction：10 groups, 13 elements (1 SLD and 3 aspherical lenses Angle of View (APS-C)：76.5° (W) -31.7° (T) Diaphragm Blades：7 (rounded diaphragm) Minimum focusing distance:：4.8 (W) -11.9 (T) in. Maximum magnification ratio: 1:2.8 (W) -1:5(T) Working distance of just over an inch (2.7cm) from the front element at 18mm Versatile focal range and excellent optical performance Stepping motor provides swift, accurate, and quiet autofocus High-precision, durable brass bayonet mount with dust and splash-resistant structure
Product Dimensions : 4.2 x 4.1 x 4.1 cm; 285 Grams
Date First Available : Dec 9 2022
Manufacturer : Sigma
ASIN : B0BMD377VK
Item model number : 18-50mm F2.8 DC DN Xマウント
Versatile focal range and excellent optical performance make it a great choice for a wide variety of uses, including travel, daily shooting, food photography, landscapes, vlogging, etc.
In-camera aberration correction further eliminates optical imperfections such as distortion and vignetting (*available corrections may vary depending on the camera model).
Stepping motor provides swift, accurate and quiet autofocus for both still and video shooting.
Thermally Stable Composite (polycarbonate with thermal characteristics similar to aluminum) barrel construction, with slim internal metal parts, offer light weight and functional strength.
