Compare Samyang 20mm F1.8 ED AS UMC vs Viltrox 33mm F1.4 vs Viltrox 24mm F1.8
Variants
X-Mount
E-Mount
EF-M-Mount
Connectivity
Ports
Micro-USB
USB-C
Construction
Aperture Blades
7 blades
9
9
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Autofocus lens for mirrorless cameras
Image Size
Full-Frame
APS-C
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Lens Mount
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
E-mount, X-mount, EF-M-mount
E-mount, Z-mount
Motor
STM+Lead screw stepping motor
STM+Lead screw stepping motor
Optical Formula | Elements
13 elements
10 elements
11 elements
Optical Formula | Groups
12 groups
9 groups
9 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
52 mm
55 mm
Size | Diameter
83 mm / 3.27 in
65 mm
70 mm
Size | Length
88 mm / 3.46 in
72 mm
85 mm
Weight
497 g / 17.56 oz
270 g
340 g
Function
Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
45.2°
84°
Aperture
f/1.8 ~ f/22
F/1.4 - f/16
F/1.8 - f/16
Autofocus
No
Focal Length
20 mm
33 mm
24 mm
Focal Length (35mm Equivalent)
50 mm
Focus Type
Internal
Image Stabilization
No
Weather Resistance
No
Performance
Max Magnification
0.1x
0.1x
Min Focus Distance
200 mm / 7.87 in
0.4 m
0.3 m
Production
Accessory
Lens hood included
Debut
2016-08-08
2020
2021
Reviews
Neofiliac score
59%
Pros
- Rather affordable
- F1.4 aperture
- Fast autofocus
- Easy to use
- Good color reproduction
- F1.8 aperture
- Fast autofocus
- Very good color rendition
- Good build quality
Cons
- Lacks weather sealing
- Not the highest grade of build
- Clickless aperture is not fully silent
- Vignetting can be over-corrected
- Not weather sealed
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.