Compare Sigma 50mm F1.4 DG HSM vs Sigma 20mm F1.4 DG HSM vs Canon RF 24mm F1.8 Macro
Construction
Aperture Blades
9 blades, Rounded diaphragm
9 blades, Rounded blades
9 blades, Rounded blades
Colors
Black
Black
Form Factor
Normal Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Distance scale, DoF scale
Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony A-mount, Sony E-mount, Leica L-mount
Canon EF-mount, Nikon F-mount, Sigma SA-mount, Sony E-mount, Leica L-mount
Canon RF-mount
Motor
Ring-type ultrasonic
Ring-type ultrasonic
Stepper motor
Optical Formula | Elements
13 elements
15 elements
11 elements
Optical Formula | Groups
8 groups
11 groups
9 groups
Optical Formula | Special Glass
SLD glass elements, aspheric elements groups
Two FLD, five SLD elements + Super Multi-Layer coating groups
It uses one ultra-low dispersion element and one aspherical element. It features Canon’s Super Spectra Coating (SSC). groups
Dimensions
Filter Diameter
77 mm / 3.03 in
52 mm / 2.05 in
Size | Diameter
85 mm / 3.35 in
91 mm / 3.58 in
74 mm / 2.91 in
Size | Length
100 mm / 3.94 in
130 mm / 5.12 in
63 mm / 2.48 in
Weight
815 g / 28.80 oz
950 g / 33.57 oz
270 g / 9.54 oz
Function
Angle Of View
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/1.4 ~ f/16
f/1.4 ~ f/16
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Focal Length
50 mm
20 mm
24 mm
Focus Type
Internal
Internal
Extending front
Image Stabilization
No
No
Yes (5.5 stops)
Weather Resistance
No
Performance
Max Magnification
0.18x
0.14x
0.5x
Min Focus Distance
400 mm / 15.75 in
300 mm / 11.81 in
140 mm / 5.51 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-01-06
2015-10-16
2022-07-12
Made In
Japan
Japan
Reviews
Neofiliac score
74%
55%
65%
Pros
- Exceptional sharpness
- Solid build quality
- Bright maximum aperture
- High level of resolution
- Bright maximum aperture
- Optically stabilized
- Compact and lightweight
- 0.5x maximum reproduction
Cons
- On the heavy side
- Large and heavy
- Lacks front filter thread
- Lacks weather sealing
- Questionable build quality
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.