Compare Sony 400mm F2.8 GM vs Sony 24-70mm F2.8 GM
Construction
Aperture Blades
11 blades
9 blades
Colors
White
Black
Form Factor
Super Telephoto Prime Lens
Standard Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Focus limiter, Tripod collar, Distance scale
Lens Mount
Sony E-mount
Sony E-mount
Material
Magnesium alloy
Motor
Linear Motor
Piezoelectric
Optical Formula | Elements
23 elements
18 elements
Optical Formula | Groups
17 groups
13 groups
Optical Formula | Special Glass
1 fluorite and 3 ED elements, Nano AR and fluorine coatings groups
One extreme aspherical, one super ED, one ED element + Nano AR coating groups
Dimensions
Filter Diameter
40.5 mm / 1.59 in
82 mm / 3.23 in
Size | Diameter
158 mm / 6.22 in
88 mm / 3.46 in
Size | Length
359 mm / 14.13 in
136 mm / 5.35 in
Weight
2895 g / 102.30 oz
886 g / 31.31 oz
Function
Angle Of View
6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/2.8
f/2.8 ~ f/22
Autofocus
Yes
Yes
Focal Length
400 mm
24 mm ~ 70 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom (zoom lock available)
Performance
Max Magnification
0.16x
0.24x
Min Focus Distance
2700 mm / 106.30 in
380 mm / 14.96 in
Production
Accessory
Lens Hood: ALC-SH155 (supplied)
Lens Hood: ALC-SH141 (supplied)
Debut
2018-06-27
2016-02-03
Model Name
SEL400F28GM
SEL2470GM
Reviews
Neofiliac score
62%
52%
Pros
- Exceptionally faster autofocus
- Lighter than the competition
- Optically stabilized
- Weather-sealed
- Comes with a tripod collar
- Compatible with teleconverters
- Zoom lock prevents zoom creep
- Weather-sealed
- Quite useful f/2.8 constant aperture
Cons
- Very expensive
- Large and heavy
- Not very sharp
- Not stabilized
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