Compare Sigma 18-35mm F1.8 DC HSM vs Sigma 35mm F1.4 DG HSM vs Canon EF 50mm F1.8 STM

Construction

Aperture Blades
9 blades, Rounded diaphragm
9 blades, rounded
7 blades, Circular blades
Colors
Black
Form Factor
Zoom Lens
Wide-Angle Prime Lens
Normal Prime Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Distance scale
Distance scale, DoF scale
Lens Mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sigma SA-mount, Sony A-mount, Sony E-mount
Canon EF-mount
Material
Plastic barrel, metal mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
17 elements
13 elements
6 elements
Optical Formula | Groups
12 groups
11 groups
5 groups
Optical Formula | Special Glass
5 SLD glass elements, 4 glassmold aspherical elements groups
4 SLD glass elements, 1 FLD glass element, 2 aspherical elements groups

Dimensions

Filter Diameter
72 mm / 2.83 in
67 mm / 2.64 in
49 mm / 1.93 in
Size | Diameter
78 mm / 3.07 in
77 mm / 3.03 in
69 mm / 2.72 in
Size | Length
121 mm / 4.76 in
94 mm / 3.70 in
39 mm / 1.54 in
Weight
810 g / 28.62 oz
665 g / 23.50 oz
159 g / 5.62 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)
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/1.8 ~ f/16
f/1.4 ~ f/16
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
Focal Length
18 mm ~ 35 mm
35 mm
50 mm
Focal Length (35mm Equivalent)
27.0 mm ~ 52.5 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Zoom Type
Internal zoom

Performance

Max Magnification
0.23x
0.19x
0.21x
Min Focus Distance
280 mm / 11.02 in
300 mm / 11.81 in
350 mm / 13.78 in

Production

Accessory
Lens Hood: LH780-03 (supplied)
Lens Hood: LH730-03 (supplied)
Lens Hood: ES-68 (sold separately)
Debut
2013-04-18
2012-09-17
2015-05-11
Made In
Japan
Japan

Reviews

Neofiliac score
65%
74%
71%
Pros
  • Internal zoom
  • High levels of resolution
  • Superb image quality
  • Excellent build quality
  • Compact and lightweight
  • Rather compelling image quality
  • Great price
Cons
  • Rather large and heavy for an APS-C lens
  • Lacks weather sealing
  • Lens hood not included
  • Lacks weather sealing

Price

Offers (incl. referral links)
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