Specifications:

Brand Canon
Focal Length 100 – 400mm
Aperture Maximum: f/4.5 – 5.6
Minimum: f/32 – 38
Camera Mount Type Canon EF
Format Compatibility 35mm Film / Full-Frame Digital Sensor
Angle of View 24° – 6° 10′
Minimum Focus Distance 3.22′ (98 cm)
Magnification 0.31x
Maximum Reproduction Ratio 1:3.23
Optical Design 21 Elements in 16 Groups
Diaphragm Blades 9, Rounded
Image Stabilization Yes
Autofocus Yes
Tripod Collar Yes Removable – rotating
Filter Thread Front: 77 mm
Dimensions (DxL) Approx. 3.70 x 7.60″ (94 x 193 mm)
Weight 3.61 lb (1640 g)
Package Weight 2.5 kg
Box Dimensions (LxWxH) 12.5 x 7.4 x 7.2″

Features:

Versatile zoom range: 100mm to 400mm focal length, ideal for sports, wildlife, and nature photography.

Fast aperture: f/4.5-5.6, allowing for good low-light performance.

Image Stabilization (IS): Up to 4-stop stabilization, reducing camera shake and improving image clarity.

High-quality optics: One fluorite and one super UD lens element minimize chromatic aberration for sharp images.

Ring USM motor: Fast and quiet autofocus for tracking fast-moving subjects.

Compact and lightweight: Weighs approximately 2.8 pounds, making it portable for outdoor photography.

Weather sealing: Protected against dust and moisture, suitable for challenging shooting conditions.