Compare Samyang 35mm F1.2 ED AS UMC CS vs Samyang 20mm F1.8 ED AS UMC vs Sony E 15mm F1.4 G
Construction
Aperture Blades
9 blades
7 blades
7 blades
Colors
Black
Form Factor
Normal Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
Full-Frame
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale
Physical aperture ring
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Sony E-mount
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Sony E-mount
Motor
Linear Motor
Optical Formula | Elements
9 elements
13 elements
13 elements
Optical Formula | Groups
7 groups
12 groups
12 groups
Optical Formula | Special Glass
2 aspherical elements, Ultra Multi Coating groups
Two aspherical + 3 ED elements, Ultra Multi Coating groups
1 x ED, 1 x Super ED, 3 x Aspherical groups
Dimensions
Filter Diameter
62 mm / 2.44 in
77 mm / 3.03 in
55 mm / 2.17 in
Size | Diameter
68 mm / 2.68 in
83 mm / 3.27 in
67 mm / 2.64 in
Size | Length
74 mm / 2.91 in
88 mm / 3.46 in
70 mm / 2.76 in
Weight
420 g / 14.84 oz
497 g / 17.56 oz
219 g / 7.74 oz
Function
Angle Of View
44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
87.8° Diagonal | 77.3° Horizontal | 56.1° Vertical
Aperture
f/1.2 ~ f/16
f/1.8 ~ f/22
f/1.4 ~ f/16
Autofocus
No
No
Yes
Crop Factor
1.5
1.5
Focal Length
35 mm
20 mm
15 mm
Focal Length (35mm Equivalent)
52.5 mm
22.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Yes
Performance
Max Magnification
0.15x
Min Focus Distance
380 mm / 14.96 in
200 mm / 7.87 in
170 mm / 6.69 in
Production
Accessory
Lens hood included
Lens hood included
Lens Hood: ALC-SH171 (supplied)
Debut
2016-08-01
2016-08-08
2022-06-01
Model Name
SEL15F14G
Reviews
Neofiliac score
50%
59%
78%
Pros
- Bright maximum aperture
- Good level of sharpness
- Rather affordable
- Bright maximum aperture
- Light in the hand
- Weather-sealed
- Comes with physical aperture ring
- Good image quality
Cons
- Lacks weather sealing
- Lacks weather sealing
- Not the highest grade of build
- Questionable build quality
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