Compare Laowa 20mm F4 Zero-D Shift vs Laowa 100mm f/2.8 2X Ultra Macro vs Canon RF 24-70mm F2.8
Construction
Aperture Blades
14 blades
13 blades, Nikon and Pentax mounts have 7 aperture blades.
9 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Standard Zoom Lens
Image Size
Medium Format (44x33)
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon RF-mount, Fujifilm G-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
Canon EF-mount, Canon RF-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
Canon RF-mount
Material
Magnesium alloy
Motor
Nano ultrasonic
Optical Formula | Elements
16 elements
12 elements
21 elements
Optical Formula | Groups
11 groups
10 groups
15 groups
Optical Formula | Special Glass
2 aspherical elements, 3 ED elements groups
3 aspherical + 3 UD elements groups
Dimensions
Filter Diameter
82 mm / 3.23 in
67 mm / 2.64 in
82 mm / 3.23 in
Size | Diameter
95 mm / 3.74 in
72 mm / 2.83 in
89 mm / 3.50 in
Size | Length
91 mm / 3.58 in
125 mm / 4.92 in
126 mm / 4.96 in
Weight
747 g / 26.40 oz
638 g / 22.54 oz
900 g / 31.80 oz
Function
Angle Of View
107.8° Diagonal | 97.4° Horizontal | 74.4° Vertical
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (wide) ~ 34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (tele)
Aperture
f/4 ~ f/22
f/2.8 ~ f/22
f/2.8
Autofocus
No
No
Yes
Crop Factor
0.8
Focal Length
20 mm
100 mm
24 mm ~ 70 mm
Focal Length (35mm Equivalent)
15.8 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
Yes (5 stops)
Weather Resistance
No
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.17x
2x
0.3x
Min Focus Distance
250 mm / 9.84 in
250 mm / 9.84 in
210 mm / 8.27 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2022-03-28
2018-04-20
2019-02-14
Made In
China
Reviews
Neofiliac score
75%
59%
71%
Pros
- Comes with physical aperture ring
- Shift functionality
- 14-bladed aperture
- High 2x maximum magnification
- Apochromatic design
- Useful f/2.8 aperture
- Optically stabilized (as opposed to the competition)
- Weather-sealed
Cons
- Large diameter
- Lacks weather sealing
- Quite long, though not expectedly so
- On the heavy side
- External zoom without zoom lock
- Not as solid as older Canon L lenses
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