Compare Canon RF 800mm F11 vs Fujifilm GF 45mm F2.8 vs Fujifilm GF 35-70mm F4.5-5.6
Construction
Aperture Blades
9 blades
9 blades
Colors
Black
Black
Black
Form Factor
Super Telephoto Prime Lens
Short Telephoto Prime Lens
Zoom Lens
Image Size
Full-Frame
Medium Format
Medium Format (44x33)
Lens Barrel
Physical aperture ring
Lens Mount
Canon RF-mount
Fujifilm G-mount
Fujifilm G-mount
Material
Magnesium alloy
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
11 elements
11 elements
11 elements
Optical Formula | Groups
8 groups
8 groups
9 groups
Optical Formula | Special Glass
Gapless double-layer diffractive optics groups
One aspherical, two ED elements + Nano GI, fluorine coatings groups
1 aspherical + 2 ED groups
Dimensions
Filter Diameter
95 mm / 3.74 in
62 mm / 2.44 in
62 mm / 2.44 in
Size | Diameter
102 mm / 4.02 in
84 mm / 3.31 in
85 mm / 3.35 in
Size | Length
352 mm / 13.86 in
88 mm / 3.46 in
74 mm / 2.91 in
Weight
1260 g / 44.52 oz
490 g / 17.31 oz
390 g / 13.78 oz
Function
Angle Of View
3.1° Diagonal | 2.6° Horizontal | 1.7° Vertical
62.6° Diagonal
76.1° Diagonal | 66.1° Horizontal | 46.9° Vertical (wide) ~ 42.8° Diagonal | 36.1° Horizontal | 24.5° Vertical (tele)
Aperture
f/11 ~ f/11
f/2.8 ~ f/32
f/4.5–5.6 ~ f/32
Autofocus
Yes
Yes
Yes
Crop Factor
0.8
0.8
Focal Length
800 mm
45 mm
35 mm ~ 70 mm
Focal Length (35mm Equivalent)
36 mm
27.7 mm ~ 55.3 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
Yes (4 stops)
No
No
Weather Resistance
No
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.14x
0.14x
0.28x
Min Focus Distance
6000 mm / 236.22 in
450 mm / 17.72 in
350 mm / 13.78 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2020-07-09
2017-09-07
2021-09-02
Reviews
Neofiliac score
35%
71%
71%
Pros
- Optically stabilized
- 800mm reach for less than $1k
- Relatively lightweight
- Collapsible design saves space
- Relatively lightweight and compact
- Weather-sealed
- Comes with physical aperture ring
- Well made
- Superb image quality
- Weather-sealed
- Smart collapsible design
Cons
- Very dark maximum aperture
- Lacks weather sealing
- Not the most solid construction
- Not compatible with teleconverters
- Slow autofocus
- Dark and variable maximum aperture
- External zoom without zoom lock
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