Compare Canon RF 400mm F2.8
Construction
Aperture Blades
9 blades
Colors
White
Form Factor
Super Telephoto Prime Lens
Image Size
Full-Frame
Lens Barrel
Focus limiter, Tripod collar
Lens Mount
Canon RF-mount
Material
Magnesium alloy
Motor
Ring-type ultrasonic
Optical Formula | Elements
17 elements
Optical Formula | Groups
13 groups
Optical Formula | Special Glass
1 Super UD + 2 fluorite elements, Super Spectra + ASC coatings groups
Dimensions
Filter Diameter
52 mm / 2.05 in
Size | Diameter
168 mm / 6.61 in
Size | Length
367 mm / 14.45 in
Weight
2890 g / 102.12 oz
Function
Angle Of View
6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical
Aperture
f/2.8 ~ f/32
Autofocus
Yes
Focal Length
400 mm
Focus Type
Internal
Image Stabilization
Yes (5.5 stops)
Weather Resistance
Yes
Performance
Max Magnification
0.17x
Min Focus Distance
2500 mm / 98.43 in
Production
Accessory
Lens hood included
Debut
2021-04-14
Reviews
Neofiliac score
62%
Pros
- Bright aperture
- Superb autofocus
- Optically stabilized
- Weather-sealed
- Comes with a tripod collar
- Compatible with teleconverters
Cons
- Very expensive
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