Compare Sigma 18-35mm F1.8 DC HSM vs Tokina atx-i 11-20mm F2.8

Variants
EF-mount
F-mount

Construction

Aperture Blades
9 blades, Rounded diaphragm
9
Colors
Black
Form Factor
Zoom Lens
Image Size
APS-C
APS-C
Lens Barrel
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon EF-mount, Nikon F-mount
Motor
Ring-type ultrasonic
Silent-Drive focusing Motor (SD-M)
Optical Formula | Elements
17 elements
14 elements
Optical Formula | Groups
12 groups
12 groups
Optical Formula | Special Glass
5 SLD glass elements, 4 glassmold aspherical elements groups

Dimensions

Filter Diameter
72 mm / 2.83 in
82 mm
Size | Diameter
78 mm / 3.07 in
89 mm
Size | Length
121 mm / 4.76 in
Weight
810 g / 28.62 oz

Function

Angle Of View
77.4° Diagonal | 67.4° Horizontal | 47.9° Vertical (wide) ~ 44.8° Diagonal | 37.8° Horizontal | 25.8° Vertical (tele)
104°-72°
Aperture
f/1.8 ~ f/16
F/2.8 - f/22
Autofocus
Yes
Crop Factor
1.5
Focal Length
18 mm ~ 35 mm
11-20 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
16-30mm
Focus Type
Internal
Image Stabilization
No
Zoom Type
Internal zoom
Internal Zoom

Performance

Max Magnification
0.23x
1:8.62
Min Focus Distance
280 mm / 11.02 in
0.28 m

Production

Accessory
Lens Hood: LH780-03 (supplied)
Lens Hood: BH-821
Availability
2020-07-10
Debut
2013-04-18
2020-06-18
Made In
Japan
Japan

Reviews

Neofiliac score
65%
Pros
  • Internal zoom
  • High levels of resolution
  • Ultra-wide angle of view.
  • Bright f/2.8 aperture.
  • Dust and splash protection.
Cons
  • Rather large and heavy for an APS-C lens
  • Expensive.
  • Omits fluorine protection.

Price

Offers (incl. referral links)
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