Site Title

Compare Sigma 500mm F4 DG OS HSM vs Tokina atx-m 56mm F1.4 vs Tokina Opera 50mm F1.4

Reviews

Neo score
74%
68%
68%
Pros
  • Excellent autofocus
  • Superb sharpness
  • Optically stabilized
  • Weather-sealed
  • Comes with a tripod collar
  • Bright maximum aperture
  • Comes with physical aperture ring
  • Bright maximum aperture
  • Weather-sealed
  • Superb image quality
  • Considerate lens hood with filter window
Cons
  • External zoom without zoom lock
  • Very heavy for an f/1.4 standard lens

Price

Offers (incl. referral links)

Construction

Aperture Blades
9 blades, Rounded blades
9 blades
9 blades
Colors
Black
Black
Form Factor
Super Telephoto Prime Lens
Short Telephoto Prime Lens
Normal Prime Lens
Image Size
Full-Frame
APS-C
Full-Frame
Lens Barrel
Focus limiter, Tripod collar, Distance scale
Physical aperture ring
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount
Fujifilm X-mount, Sony E-mount
Canon EF-mount, Nikon F-mount
Motor
Ring-type ultrasonic
Stepper motor
Ring-type ultrasonic
Optical Formula | Elements
16 elements
10 elements
15 elements
Optical Formula | Groups
11 groups
9 groups
9 groups
Optical Formula | Special Glass
Aspherical + low-dispersion elements, ELR coating groups

Dimensions

Filter Diameter
46 mm (rear filter holder)
52 mm / 2.05 in
72 mm / 2.83 in
Size | Diameter
144.8 mm / 5.7 in
65 mm / 2.56 in
80 mm / 3.15 in
Size | Length
380.3 mm / 15 in
72 mm / 2.83 in
108 mm / 4.25 in
Weight
3310 g
315 g / 11.13 oz
950 g / 33.57 oz

Function

Angle Of View
5.0° Diagonal | 4.1° Horizontal | 2.7° Vertical
28.9° Diagonal | 24.2° Horizontal | 16.3° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/4 ~ f/32
f/1.4 ~ f/16
f/1.4 ~ f/16
Autofocus
Yes
Yes
Crop Factor
1.5
Focal Length
500 mm
56 mm
50 mm
Focal Length (35mm Equivalent)
84.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
No
No
Weather Resistance
Yes
Yes

Performance

Max Magnification
0.15x
0.1x
Min Focus Distance
3500 mm / 137.8 in
600 mm / 23.62 in
400 mm / 15.75 in

Production

Accessory
Lens hood included
Lens Hood: BH-525 (supplied)
Lens hood included
Debut
2016-09-19
2021-07-16
2018-02-28
Made In
Japan
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