Compare Samyang 50mm F1.2 AS UMC CS vs Sigma 56mm F1.4 DC DN vs Canon EF-M 32mm F1.4
Construction
Aperture Blades
9 blades, Circular blades
9 blades
7 blades
Colors
Black
Form Factor
Short Telephoto Prime Lens
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-M-mount, Leica L-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-M-mount
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
9 elements
10 elements
14 elements
Optical Formula | Groups
7 groups
6 groups
8 groups
Optical Formula | Special Glass
2 aspherical elements + Ultra Multi Coating groups
1 SLD + 2 aspherical elements groups
Aspherical elements + Super Spectra Coating groups
Dimensions
Filter Diameter
62 mm / 2.44 in
55 mm / 2.17 in
43 mm / 1.69 in
Size | Diameter
68 mm / 2.68 in
67 mm / 2.64 in
61 mm / 2.40 in
Size | Length
74 mm / 2.91 in
60 mm / 2.36 in
57 mm / 2.24 in
Weight
375 g / 13.25 oz
281 g / 9.93 oz
235 g / 8.30 oz
Function
Angle Of View
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical
28.9° Diagonal | 24.2° Horizontal | 16.3° Vertical
45.8° Diagonal | 38.7° Horizontal | 26.4° Vertical
Aperture
f/1.2 ~ f/16
f/1.4 ~ f/16
f/1.4 ~ f/16
Autofocus
No
Yes
Yes
Crop Factor
1.5
1.5
1.6
Focal Length
50 mm
56 mm
32 mm
Focal Length (35mm Equivalent)
75.0 mm
84.0 mm
51.2 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes
No
Performance
Max Magnification
0.14x
0.25x
Min Focus Distance
500 mm / 19.69 in
500 mm / 19.69 in
230 mm / 9.06 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2015-09-21
2020-06-18
2018-09-05
Made In
Japan
Reviews
Neofiliac score
59%
91%
71%
Pros
- Bright maximum aperture
- Very sharp
- Good rendering
- Good sharpness
- Bright maximum aperture
- Weather-sealed
- Bright maximum aperture
- Light in the hand
- Quite compact
- Good image quality
Cons
- Lacks weather sealing
- Very light and compact
- Lacks weather sealing
- Not very well made
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