Compare Sigma 20mm F1.4 DG HSM vs Sigma 70mm F2.8 DG Macro vs Tokina Firin 100mm F2.8
Construction
Aperture Blades
9 blades, Rounded blades
9 blades
9 blades
Colors
Black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Short Telephoto Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Sony E-mount
Motor
Ring-type ultrasonic
Micromotor
Optical Formula | Elements
15 elements
13 elements
9 elements
Optical Formula | Groups
11 groups
10 groups
8 groups
Optical Formula | Special Glass
Two FLD, five SLD elements + Super Multi-Layer coating groups
Two FLD glass elementsTwo SLD glass elementsTwo aspherical elements groups
Multi-coating groups
Dimensions
Filter Diameter
49 mm / 1.93 in
55 mm / 2.17 in
Size | Diameter
91 mm / 3.58 in
71 mm / 2.80 in
74 mm / 2.91 in
Size | Length
130 mm / 5.12 in
106 mm / 4.17 in
123 mm / 4.84 in
Weight
950 g / 33.57 oz
515 g / 18.20 oz
570 g / 20.14 oz
Function
Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical
Aperture
f/1.4 ~ f/16
f/2.8 ~ f/22
f/2.8 ~ f/32
Autofocus
Yes
Yes
Yes
Focal Length
20 mm
70 mm
100 mm
Focus Type
Internal
Extending front
Extending front
Image Stabilization
No
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.14x
1x
1x
Min Focus Distance
300 mm / 11.81 in
260 mm / 10.24 in
300 mm / 11.81 in
Production
Accessory
Lens hood included
Lens Hood: LH708-01 (supplied)
Lens hood included
Debut
2015-10-16
2018-02-27
2019-04-21
Made In
Japan
Japan
Reviews
Neofiliac score
55%
91%
68%
Pros
- High level of resolution
- Bright maximum aperture
- 1x maximum magnification
- Weather-sealed
- Rather lightweight for a 1:1 macro lens
- 1:1 maximum magnification
- Solid construction
- Good optical performance
Cons
- Large and heavy
- Lacks front filter thread
- Lacks weather sealing
- External focusing
- Built between Art and Contemporary line
- Slow autofocus
- Not stabilized
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