Compare Samyang 20mm F1.8 ED AS UMC vs Samyang 8mm F2.8 UMC Fisheye II vs Sony E 11mm F1.8
Construction
Aperture Blades
7 blades
6 blades
7 blades
Colors
Silver, black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale
Lens 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
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
Sony E-mount
Motor
Linear Motor
Optical Formula | Elements
13 elements
11 elements
12 elements
Optical Formula | Groups
12 groups
8 groups
11 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
2 aspherical + 3 ED, Ultra Multi Coating groups
3x ED, 3x Aspherical groups
Dimensions
Filter Diameter
77 mm / 3.03 in
55 mm / 2.17 in
Size | Diameter
83 mm / 3.27 in
60 mm / 2.36 in
66 mm / 2.60 in
Size | Length
88 mm / 3.46 in
65 mm / 2.56 in
58 mm / 2.28 in
Weight
497 g / 17.56 oz
265 g / 9.36 oz
181 g / 6.40 oz
Function
Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
180° Diagonal (fisheye)
105.4° Diagonal | 95.0° Horizontal | 72.1° Vertical
Aperture
f/1.8 ~ f/22
f/2.8 ~ f/22
f/1.8 ~ f/16
Autofocus
No
No
Yes
Crop Factor
1.5
1.5
Focal Length
20 mm
8 mm
11 mm
Focal Length (35mm Equivalent)
12.0 mm
16.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Yes
Performance
Max Magnification
0.2x
Min Focus Distance
200 mm / 7.87 in
300 mm / 11.81 in
120 mm / 4.72 in
Production
Accessory
Lens hood included
Lens Hood: ALC-SH170 (supplied)
Debut
2016-08-08
2014-03-21
2022-06-01
Model Name
SEL11F18
Reviews
Neofiliac score
59%
31%
62%
Pros
- Rather affordable
- 180° FOV
- Reasonably well built
- Light in the hand
- Weather-sealed
Cons
- Lacks weather sealing
- Not the highest grade of build
- Lacks front filter thread
- Lacks weather sealing
- Not the best image quality
- Lack of character
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