Canon EF 400mm f/2.8L IS III USM

Specifications

Specifications in detail

Optical Features / Specifications

• Image Size
  Full Frame
• 35mm Film Equivalent Focal Length (mm)
  -
• Angle of View (Horizontal, vertical, diagonal)
  5°10', 3°30', 6°10'
• Lens Construction (Elements/Groups)
  17/13
• Number of Diaphragm Blades
  9
• Minimum Aperture
  32
• Closest Focusing Distance (m)
  2.5
• Maximum Magnification (x)
  0.17
• Distance Information
  Yes
• Image Stabilizer OIS¹
  5-stops
• AF Actuator
  Ring USM²

Accessories

• Lens Cap
  E-180E
• Lens Hood
  ET-155(W III)
• Lens Case/Pouch
  Lens Soft case LS400
• Magnification with Extension Tube EF12 II
  0.22-0.03
• Magnification with Extension Tube EF25 II
  0.3-0.07
• Extender Compatibility
  Compatible (Mark III only)
• Other Accessories
  Canon drop-in 52mm filters
  Canon Drop-In Circular Polarizing Filter 52 (W III)
  Cannon Lens Short Hood ET-155B
  Lens Case 400E

Specifications with 1.4x Extender

• Focal Length
  560
• Maximum Magnification
  0.25
• AF Possible
  Yes
• Image Stabilizer
  Yes

Specifications with 2x Extender

• Maximum Aperture
  4-25
• Image Stabilizer
  Yes

Physical Specifications

• Filter Diameter (mm)
  52 Drop in
• Max. Diameter x Length (mm)³
  163 x 343
• Weight (g)
  2840