Site Title

Compare Tokina Firin 20mm F2 MF vs Tokina Opera 50mm F1.4

Reviews

Neo score
59%
68%
Pros
  • Great build quality
  • Very sharp
  • Low distortion
  • Bright maximum aperture
  • Weather-sealed
  • Superb image quality
  • Considerate lens hood with filter window
Cons
  • Lacks weather sealing
  • Very heavy for an f/1.4 standard lens

Price

Offers (incl. referral links)

Construction

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

Dimensions

Filter Diameter
62 mm / 2.44 in
72 mm / 2.83 in
Size | Diameter
62 mm / 2.44 in
80 mm / 3.15 in
Size | Length
69 mm / 2.72 in
108 mm / 4.25 in
Weight
490 g / 17.31 oz
950 g / 33.57 oz

Function

Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/2 ~ f/22
f/1.4 ~ f/16
Autofocus
No
Yes
Focal Length
20 mm
50 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
400 mm / 15.75 in

Production

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