Canon EF 70-200mm f/4L USM Lens Specifications

Lens Type:

Telephoto Zoom Lens

Part of Canon’s professional L-series (Luxury series)

Focal Length:

70mm to 200mm

Maximum Aperture:

Constant f/4 throughout the zoom range

Minimum Aperture:

f/32

Lens Mount:

Canon EF mount (compatible with Canon full-frame and APS-C DSLR cameras)

Format Compatibility:

Full-frame and APS-C (crop factor 1.6x)

Angle of View:

Full-frame: 34° to 12° 20'

APS-C: Approx. 21° 20' to 7° 50'

Optical Design:

17 elements in 12 groups

Includes one UD (Ultra-low Dispersion) element for reducing chromatic aberrations

Super Spectra coating to reduce ghosting and flare

Focus System:

Ultrasonic Motor (USM) for fast, silent autofocus

Full-time manual focus override

Minimum focus distance: 1.2 meters (3.94 feet)

Maximum magnification: 0.21x (life-size ratio)

Image Stabilization:

No built-in image stabilization (Note: There is a separate IS version available)

Aperture Blades:

8 rounded blades for smooth bokeh

Filter Size:

67mm front filter thread

Dimensions:

Approx. 78mm diameter x 175mm length

Weight: Approx. 705 grams (1.55 lbs)

Additional Features:

Weather-sealed construction with rubber gasket on the mount (for dust and moisture resistance)

Detachable tripod collar (sold separately) for better balance on a tripod

Compatible Cameras:

Canon EOS DSLR cameras with EF mount

APS-C models will have an effective focal length of approx. 112-320mm (due to crop factor)