Canon 100-400mm f/4.5-5.6 L USM IS Lens

EF 100-400mm f/4.5-5.6L IS USM Specifications

• Picture Size: 24mm x 36mm
• Focal Length and Maximum Aperture: 100-400mm, 1:4.5-5.6
• Optical Construction
  • Lens Construction: 17 elements in 14 groups (fluorite element for G3, Super UD glass for G7)
  • Coating: Super Spectra coating
• Angle of View at Infinity:

• AF Feature
  • Drive System: Ring USM
  • Drive Speed: H/0.54 to L/1.67 sec. or shorter (lens drive speed from infinity to min. focusing distance)
  • Drive Noise: 40 dB or lower (Based on Canon's measuring standards.)
  • Manual Focusing: Enabled with focus mode switch and focusing ring (full-time mechanical manual focusing provided).
  • Focusing Distance Limiting Switch: Two focusing distance ranges can be set:

1. 1.8m - infinity
2. 6.5m - infinity

• Focusing
  • Extension Mechanism: Rear focusing driven by a focus cam to move groups 4 and 6 (floating system).
  • Macro Feature: None
  • Focusing Range: 1.8m/5.9 ft. to infinity (at all focal lengths)
  • Rotating Angle: 62°
  • Distance Scale:

• Maximum Magnification and Picture Field:

• Zoom Feature
  • Type: 6-group linear zoom (zoom extension: 79.6mm) Front of lens barrel moves.
  • Focal Length Scale: 100 135 150 200 250 300 350 400 (Marked on fixed lens barrel)
• Mount
  • Type: Canon EF mount
  • Signal Transmission: 5 items of EOS-dedicated Information (absolute distance information included):

1. Lens mode
2. Lens type
3. Metering information
4. Focal length
5. AF drive information

• Aperture Control: Pulse control with EMD (enabled Simultaneously during autofocusing)
• Aperture Setting And Markings: Max. aperture: f/4.5-5.6 (marked on lens barrel), Min. aperture: f/32-38 (f/32-40 for cameras featuring 1/3-stop markings)
• Aperture Blades: 8
• Depth-of-Field Scale: None
• Infrared Mark: Provided
• Filter Size: 77mm, P = 0.75mm (Up to 1 filter attachable)
• Dimensions and Weight: 92mm/3.6 in. dia. X 189mm/7.4 in. length, 1360g/3 lb.

• Extension Tube EF12: Compatible
• Extension Tube EF25: Compatible

• Image Stabilizer
  • Image Stabilizer: Parallel shifting of Image Stabilizer lens group (group 2)
  • Max. Eccentricity: +1.0mm
  • Max. correctable: +0.5°(At infinity)
  • Shake Detection: Via gyro sensors (1 sensor each for Yaw and pitch)
  • Image Stabilizer Activation: Turned on with the IS ON/OFF sliding switch activated by pressing the shutter button halfway.
  • Centering/Locking: While the Image Stabilizer is unused, the image-stabilizing lens group is centered and locked in position. (The centering and locking conditions are the same as with EF 75-300mm f/4.5-5.6 IS USM.)
  • Mode Selection: With sliding switch

1. Stabilizer Mode 1: Normal image stabilization.
2. Stabilizer Mode 2: Image; Stabilization in one direction only. (The specifications are the same as with the EF 300mm f/4L IS USM.)

• Image Stabilizer continuous operation time and shooting capacity: Same as with the EF 75-300mm f/4-5.6 IS USM.