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Compare 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, Circular blades
9 (Rounded diaphragm)
Colors
Black
Black
Form Factor
Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
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
Sony E-mount, Leica L-mount, Canon EF-M mount, Micro Four Thirds
Motor
Stepper motor
Optical Formula | Elements
8 elements
16 elements
Optical Formula | Groups
7 groups
13 groups
Optical Formula | Special Glass
3 aspherical and 2 ED elements + Ultra Multi Coating groups
Three FLD, two SLD, two aspherical groups

Dimensions

Filter Diameter
58 mm / 2.28 in
67 mm / 2.64 in
Size | Diameter
64 mm / 2.52 in
72 mm / 2.83 in
Size | Length
68 mm / 2.68 in
Weight
275 g / 9.72 oz

Function

Angle Of View
69.0° Diagonal | 59.5° Horizontal | 41.7° Vertical
Aperture
f/1.4 ~ f/22
f/1.4 ~ f/16
Autofocus
No
Yes
Crop Factor
1.5
Focal Length
21 mm
16 mm
Focal Length (35mm Equivalent)
31.5 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Yes

Performance

Max Magnification
0.1x
Min Focus Distance
280 mm / 11.02 in
250 mm / 9.84 in

Production

Accessory
Lens hood included
Lens Hood: LH716-01, supplied
Debut
2015-09-21
Made In
Japan

Reviews

Neofiliac score
50%
Pros
  • Bright maximum aperture
  • Very sharp
  • Good color rendition
  • F1.4 aperture
  • Very sharp
  • Fast and silent
  • Very good performance
Cons
  • Lacks weather sealing
  • Not as sharp as some APS-C lenses
  • High chromatic aberrations
  • Small aperture

Price

Offers (incl. referral links)
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