Site Title

Compare Samyang 16mm F2 ED AS UMC CS vs Tokina Firin 20mm F2 MF vs Tokina Opera 50mm F1.4

Reviews

Neo score
50%
59%
68%
Pros
  • A bit large for an APS-C lens
  • Great build quality
  • Very sharp
  • Low distortion
  • Bright maximum aperture
  • Weather-sealed
  • Superb image quality
  • Considerate lens hood with filter window
Cons
  • Not the best grade of build
  • Not the strongest IQ
  • Lacks weather sealing
  • Very heavy for an f/1.4 standard lens

Price

Offers (incl. referral links)

Construction

Aperture Blades
8 blades
9 blades
9 blades
Colors
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Distance scale
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
Sony E-mount
Canon EF-mount, Nikon F-mount
Material
Metal barrel, metal mount
Motor
Ring-type ultrasonic
Optical Formula | Elements
13 elements
13 elements
15 elements
Optical Formula | Groups
11 groups
11 groups
9 groups
Optical Formula | Special Glass
1 ED glass element, 1 aspheric element, 1 hybrid aspheric element groups
Multi-layer coatings groups
Aspherical + low-dispersion elements, ELR coating groups

Dimensions

Filter Diameter
77 mm / 3.03 in
62 mm / 2.44 in
72 mm / 2.83 in
Size | Diameter
83 mm / 3.27 in
62 mm / 2.44 in
80 mm / 3.15 in
Size | Length
89 mm / 3.50 in
69 mm / 2.72 in
108 mm / 4.25 in
Weight
583 g / 20.60 oz
490 g / 17.31 oz
950 g / 33.57 oz

Function

Angle Of View
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2 ~ f/22
f/2 ~ f/22
f/1.4 ~ f/16
Autofocus
No
No
Yes
Crop Factor
1.5
Focal Length
16 mm
20 mm
50 mm
Focal Length (35mm Equivalent)
24.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Yes

Performance

Max Magnification
0.1x
Min Focus Distance
200 mm / 7.87 in
280 mm / 11.02 in
400 mm / 15.75 in

Production

Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2013-06-13
2016-09-08
2018-02-28
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