Specifications:

Brand Canon
Focal Length 11 – 24mm
Aperture Maximum: f/4
Minimum: f/22
Camera Mount Type Canon EF
Format Compatibility 35mm Film / Full-Frame Digital Sensor
Angle of View 126° 5′ – 84°
Minimum Focus Distance 11.02″ (28 cm)
Magnification 0.16x
Optical Design 16 Elements in 11 Groups
Diaphragm Blades 9, Rounded
Autofocus Yes
Filter Thread Rear:
Dimensions (DxL) Approx. 4.25 x 5.20″ (108 x 132 mm)
Weight 2.60 lb (1180 g)
Package Weight 1.75 kg
Box Dimensions (LxWxH) 11.3 x 6.7 x 6.7″

Features:

Ultra-wide zoom range: 11-24mm focal length, providing a stunningly wide perspective for landscapes, architecture, and interiors.

Constant f/4 maximum aperture: Offers consistent brightness and performance throughout the zoom range.

High-quality L-series optics: Ensures exceptional image quality with sharp details, low distortion, and minimal chromatic aberrations.

Ultrasonic Motor (USM): Provides fast and quiet autofocus for smooth video recording and responsive stills photography.

Weather-sealing: Protects against dust and moisture for reliable use in challenging conditions.Minimum focusing distance: 11 inches (0.28 meters) for close-up shots of interesting subjects.

Filter diameter: 95mm, allowing for the use of various filters for creative effects.

Weight: 2.09 pounds (945 grams), making it a relatively lightweight lens for its wide-angle capabilities.