Compare Samyang 135mm F2.0 ED UMC vs Samyang 21mm F1.4 ED AS UMC CS vs SIGMA 16mm F1.4 DC DN
Variants
E-mount
EF-M
L-mount
MFT
Construction
Aperture Blades
9 blades
9 blades, Circular blades
9 (Rounded diaphragm)
Colors
Black
Black
Form Factor
Medium Telephoto Prime Lens
Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
APS-C
APS-C
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-mount, Canon EF-M-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, Micro Four Thirds-mount, Sony E-mount
Sony E-mount, Leica L-mount, Canon EF-M mount, Micro Four Thirds
Motor
Stepper motor
Optical Formula | Elements
11 elements
8 elements
16 elements
Optical Formula | Groups
7 groups
7 groups
13 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups
3 aspherical and 2 ED elements + Ultra Multi Coating groups
Three FLD, two SLD, two aspherical groups
Dimensions
Filter Diameter
77 mm / 3.03 in
58 mm / 2.28 in
67 mm / 2.64 in
Size | Diameter
82 mm / 3.23 in
64 mm / 2.52 in
72 mm / 2.83 in
Size | Length
122 mm / 4.80 in
68 mm / 2.68 in
Weight
830 g / 29.33 oz
275 g / 9.72 oz
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
69.0° Diagonal | 59.5° Horizontal | 41.7° Vertical
Aperture
f/2 ~ f/22
f/1.4 ~ f/22
f/1.4 ~ f/16
Autofocus
No
No
Yes
Crop Factor
1.5
Focal Length
135 mm
21 mm
16 mm
Focal Length (35mm Equivalent)
31.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Yes
Performance
Max Magnification
0.1x
Min Focus Distance
800 mm / 31.50 in
280 mm / 11.02 in
250 mm / 9.84 in
Production
Accessory
Lens hood included
Lens hood included
Lens Hood: LH716-01, supplied
Debut
2015-01-12
2015-09-21
Made In
Japan
Reviews
Neofiliac score
50%
50%
Pros
- Smooth rendering
- Good resolution
- Bright maximum aperture
- Very sharp
- Good color rendition
- F1.4 aperture
- Very sharp
- Fast and silent
- Very good performance
Cons
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Lacks weather sealing
- Not as sharp as some APS-C lenses
- High chromatic aberrations
- Small aperture
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