Compare Sigma 70mm F2.8 DG Macro vs Sony 50mm F1.2 GM
Construction
Aperture Blades
9 blades
11 blades
Colors
Black
Form Factor
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Sony E-mount
Material
Magnesium alloy
Motor
Micromotor
Linear Motor
Optical Formula | Elements
13 elements
14 elements
Optical Formula | Groups
10 groups
10 groups
Optical Formula | Special Glass
Two FLD glass elementsTwo SLD glass elementsTwo aspherical elements groups
3 'extreme aspherical' elements, Nano AR II coating groups
Dimensions
Filter Diameter
49 mm / 1.93 in
72 mm / 2.83 in
Size | Diameter
71 mm / 2.80 in
87 mm / 3.43 in
Size | Length
106 mm / 4.17 in
108 mm / 4.25 in
Weight
515 g / 18.20 oz
778 g / 27.49 oz
Function
Angle Of View
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2.8 ~ f/22
f/1.2 ~ f/16
Autofocus
Yes
Yes
Focal Length
70 mm
50 mm
Focus Type
Extending front
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Performance
Max Magnification
1x
0.17x
Min Focus Distance
260 mm / 10.24 in
400 mm / 15.75 in
Production
Accessory
Lens Hood: LH708-01 (supplied)
Lens hood included
Debut
2018-02-27
2021-03-16
Made In
Japan
Model Name
SEL50F12GM
Reviews
Neofiliac score
91%
88%
Pros
- 1x maximum magnification
- Weather-sealed
- Rather lightweight for a 1:1 macro lens
- Very bright maximum aperture
- Weather-sealed
- Declickable aperture ring
- Excellent contrast
- Very fast autofocus
- Well-corrected
Cons
- External focusing
- Built between Art and Contemporary line
- Somewhat heavy
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