Canon 100-300mm f/5.6 L
Rating: Ed: -, User: - (normalized, 0=useless, 50=average, 100=excellent).
Mount: Canon EF.
Aperture range: f/5.6 to f/32.
Optical zoom: 3x.
Close focus distance (CFD): 150 cm / 4.92 ft (from sensor plane).
CFD magnification: 1:4 / 0.25X.
Focus: AF (built-in, gear-type).
Filter diameter: 58 mm.
L x D, W: 167 x 75 mm, 695 g.
IR: No hotspot reports.
Canon is a multinational corporation headquartered in Tokyo, Japan specializing in the manufacture of imaging and optical products. Its products including cameras, lenses, flash units, scanners, photocopiers, printers and steppers (used in semiconductor fabrication). The company was founded in 1937 as Precision Optical Instruments Laboratory and renamed Canon Inc. in 1947.