Compare Sigma 70mm F2.8 DG Macro vs Laowa 100mm f/2.8 2X Ultra Macro vs 7Artisans 50mm F1.05
Construction
Aperture Blades
9 blades
13 blades, Nikon and Pentax mounts have 7 aperture blades.
13 blades
Colors
Black
Form Factor
Short Telephoto Prime Lens
Short Telephoto Prime Lens
Manual focus, Prime lens
Image Size
Full-Frame
Full-Frame
Full frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Canon RF-mount, Leica L-mount, Nikon F-mount, Nikon Z-mount, Pentax K-mount, Sony E-mount
E-mount, RF-mount, L-mount, Z-mount
Motor
Micromotor
Optical Formula | Elements
13 elements
12 elements
10 elements
Optical Formula | Groups
10 groups
10 groups
7 groups
Optical Formula | Special Glass
Two FLD glass elementsTwo SLD glass elementsTwo aspherical elements groups
Dimensions
Filter Diameter
49 mm / 1.93 in
67 mm / 2.64 in
58 mm
Size | Diameter
71 mm / 2.80 in
72 mm / 2.83 in
Size | Length
106 mm / 4.17 in
125 mm / 4.92 in
Weight
515 g / 18.20 oz
638 g / 22.54 oz
606 g
Function
Angle Of View
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
46°
Aperture
f/2.8 ~ f/22
f/2.8 ~ f/22
F/1.05 ~ f/16
Autofocus
Yes
No
Focal Length
70 mm
100 mm
50 mm
Focus Type
Extending front
Internal
Image Stabilization
No
No
N/A
Weather Resistance
Yes
No
Performance
Max Magnification
1x
2x
Min Focus Distance
260 mm / 10.24 in
250 mm / 9.84 in
57 cm
Production
Accessory
Lens Hood: LH708-01 (supplied)
Debut
2018-02-27
2018-04-20
2020-11
Made In
Japan
China
China
Reviews
Neofiliac score
91%
59%
Pros
- 1x maximum magnification
- Weather-sealed
- Rather lightweight for a 1:1 macro lens
- High 2x maximum magnification
- Apochromatic design
- Very good bokeh and color rendering
- Good build quality
- Fast autofocus
- Very good contrast
Cons
- External focusing
- Built between Art and Contemporary line
- Lacks weather sealing
- Quite long, though not expectedly so
- Not as sharp as the Mitakon
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