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Canon EF 400mm f/4 DO IS USM (Multi-layer Diffractive Optical Elements), Image Stabilizer USM AutoFocus Lens - Refurbished

SKU: CA4004ISR MFR: 7034A007AA
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About the Canon 400mm F/4L

Canon's breakthrough multi-layer diffractive optical lens technology provides photographers with superior super-telephoto performance in a smaller and lighter design with enhanced correction for chromatic aberrations. Canon also added their highly effective Image Stabilization system that gives the equivalent effect of a shutter speed two stops faster. And, it's built it to Canon's professional standards with fast AF, full-time mechanical focus and dust and water-resistant construction.

Canon 400mm F/4L Includes

  • Case
  • Hood
  • Tripod Collar & 52mm Gel Holder
  • 90 Day Refurbished Warranty by Adorama

Summary of Customer Reviews

Customers most agreed on the following attributes:
Lightweight (7) , Fast / accurate auto-focus (6) , Fast auto-focus (5) , Strong construction (5) , Superior build quality (4) , Super-sharp images (4) , Consistent output (3) , Durable (3) , Easily interchangeable (3)
Best Uses:
Sports/action (3) , Wildlife (3)
Reviewer Profile:
Semi-professional (2) , Photo enthusiast (1) , Photo enthusiast (1) , Semi-pro photographer (1) , Professional (1) , Semi-pro photographer (1)

Canon 400mm F/4L Specifications

Construction 13 groups / 17 elements
Angle of view 6° 10'
F stop range 4-32
Closest Focusing Distance 3.5m / 11.5 ft.
Maximum Magnification 1:8.3
Filter Size 52mm Drop-In
Dimensions (Length x Diameter) 5.0" x 9.2" / 128.0 x 232.7mm
Weight 4.3 lbs. / 1,940g
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