Spec

• Lens composition: 25 lenses in 20 groups (33 lenses in 24 groups when using the built-in extender) * Including 1 filter at the rear
• Minimum Aperture: 32 (When Using Built-in Extender: 45)
• Angle of View (Horizontal/Vertical/Diagonal): [Built-in Extender 1x] 10°~5°10 '/ 7°~3°30'/12°~6°10', [Built-in Extender 1.4x] 7°20'~3°40 '/ 4°55'~2°25'/ 8°50'~4°25'
• Number of Stamp Blades: 9 (Circular Stamp)
• Minimum shooting distance: 2.0 m
• Maximum magnification: 0.15 × (400 mm), (0.21 × (560 mm side) when using built-in extender)
• Filter Diameter: 52 mm (Drop-in Filter)
• Maximum Diameter x Length: φ128 x 366 mm
• Weight: about 3,620 g
• Anti Shake effect (CIPA guidelines): 4.0 steps * Focal length 560 mm (with built-in extender), when using EOS-1DX.
• Supported Accessories: Lens Cap E-145C (Included), Lens Hood ET-120 (WII) (Included), Lens Case 200-400 (Included)
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