Compare Samyang 16mm F2 ED AS UMC CS vs Canon EF-M 18-150mm F3.5-6.3 vs Fujifilm XF 18-135mm F3.5-5.6
Construction
Aperture Blades
8 blades
7 blades
7 blades, Rounded diaphragm
Colors
Graphite or silver
Form Factor
Wide-Angle Prime Lens
All-in-One Zoom Lens
All-in-One Zoom Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring
Lens Mount
Canon EF-M-mount, Canon EF-mount, Micro Four Thirds-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
Material
Metal barrel, metal mount
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
13 elements
17 elements
16 elements
Optical Formula | Groups
11 groups
13 groups
12 groups
Optical Formula | Special Glass
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
2 aspherical + 1 UD element groups
4 aspherical elements, 2 ED glass elements groups
Dimensions
Filter Diameter
77 mm / 3.03 in
55 mm / 2.17 in
67 mm / 2.64 in
Size | Diameter
83 mm / 3.27 in
61 mm / 2.40 in
76 mm / 2.99 in
Size | Length
89 mm / 3.50 in
87 mm / 3.43 in
98 mm / 3.86 in
Weight
583 g / 20.60 oz
300 g / 10.60 oz
490 g / 17.31 oz
Function
Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
73.9° Diagonal | 64.0° Horizontal | 45.2° Vertical (wide) ~ 10.3° Diagonal | 8.6° Horizontal | 5.7° Vertical (tele)
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 12.2° Diagonal | 10.2° Horizontal | 6.8° Vertical (tele)
Aperture
f/2 ~ f/22
f/3.5–6.3 ~ f/22–40
f/3.5–5.6 ~ f/22
Autofocus
No
Yes
Yes
Crop Factor
1.5
1.6
1.5
Focal Length
16 mm
18 mm ~ 150 mm
18 mm ~ 135 mm
Focal Length (35mm Equivalent)
24.0 mm
28.8 mm ~ 240.0 mm
27.0 mm ~ 202.5 mm
Focus Type
Rear
Internal
Image Stabilization
No
Yes
Yes
Weather Resistance
No
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.31x
0.27x
Min Focus Distance
200 mm / 7.87 in
250 mm / 9.84 in
450 mm / 17.72 in
Production
Accessory
Lens hood included
Lens hood sold separately
Lens hood included
Debut
2013-06-13
2016-09-15
2014-06-16
Reviews
Neofiliac score
50%
35%
62%
Pros
- A bit large for an APS-C lens
- Optically stabilized
- Sleek design (typical of EF-M)
- Very useful focal range
- Optically stabilized
- Weather-sealed
- Comes with physical aperture ring
- Very useful focal range
Cons
- Not the best grade of build
- Not the strongest IQ
- External zoom without zoom lock
- Lens hood not included
- All-in-one lenses tend to offer lower IQ
- Lacks weather sealing
- External zoom without zoom lock
- All-in-one lenses tend to offer lower IQ
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