Site Title

Compare Samyang 20mm F1.8 ED AS UMC vs Canon EF 11-24mm F4

Reviews

Neo score
59%
43%
Pros
  • Rather affordable
  • One of the widest FOV available on FF
  • Compelling sharpness
  • Internal zoom
  • Weather-sealed
  • Beautiful construction
Cons
  • Lacks weather sealing
  • Not the highest grade of build
  • Dark maximum aperture
  • Large physical size
  • On the heavy side
  • Lacks front filter thread

Price

MSRP
2999 USD
Offers (incl. referral links)

Construction

Aperture Blades
7 blades
9 blades, Circular aperture
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Zoom Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
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-mount
Motor
Ultrasonic
Optical Formula | Elements
13 elements
16 elements
Optical Formula | Groups
12 groups
11 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
Four aspherical, one Super UD, one ED elements. Sub-wavelength structure, air sphere, super spectra, and fluorine coatings. groups

Dimensions

Filter Diameter
77 mm / 3.03 in
Size | Diameter
83 mm / 3.27 in
108 mm / 4.25 in
Size | Length
88 mm / 3.46 in
132 mm / 5.20 in
Weight
497 g / 17.56 oz
1180 g / 41.70 oz

Function

Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
126.1° Diagonal | 117.1° Horizontal | 95.0° Vertical (wide) ~ 84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical (tele)
Aperture
f/1.8 ~ f/22
f/4 ~ f/22
Autofocus
No
Yes
Focal Length
20 mm
11 mm ~ 24 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Yes
Zoom Type
Internal zoom

Performance

Max Magnification
0.16x
Min Focus Distance
200 mm / 7.87 in
280 mm / 11.02 in

Production

Accessory
Lens hood included
Lens hood included
Debut
2016-08-08
2015-02-06
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