Canon EF 100-300mm F4.5-5.6 USM Specifications


Compatibility: analog/digital

Diagonal Angle of View: 24° - 8.2°

Maximum Magnification: 1:5

Minimum Aperture: F32 - F38

Number of Aperture Blades: 8

Iris Pattern:

Minimum Distance: 150cm

Filter Thread: 58mm

Maximum Diameter: 73mm

Length: 121.5mm

Weight: 540g

Focus Type: Ring-USM, Super Inner Cam (rear focusing mechanism with floating elements)

Dual Pixel CMOS AF: not supported (camera will switch to Contrast AF)

Zoom Type: rotary

E-TTL II Distance Information: yes

IR Capability: reported by Lens Play and IR Forum

Lens Hood: ET-65III (size: 88 x 51mm)

Produced: 1990 - 2008

Tests: PhotoZone tested on EOS 350D; SLRgear; Photodo

Additional Information:

© 2007 - 2017 Canon EOS Technoclopedia