Compare Samyang 135mm F2.0 ED UMC vs Samyang 20mm F1.8 ED AS UMC vs Canon RF 24mm F1.8 Macro
Construction
Aperture Blades
9 blades
7 blades
9 blades, Rounded blades
Colors
Black
Form Factor
Medium Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-mount, Canon EF-M-mount, Micro Four Thirds-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-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
Canon RF-mount
Motor
Stepper motor
Optical Formula | Elements
11 elements
13 elements
11 elements
Optical Formula | Groups
7 groups
12 groups
9 groups
Optical Formula | Special Glass
1 ED element, Ultra Multi Coating groups
Two aspherical + 3 ED elements, Ultra Multi 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
77 mm / 3.03 in
52 mm / 2.05 in
Size | Diameter
82 mm / 3.23 in
83 mm / 3.27 in
74 mm / 2.91 in
Size | Length
122 mm / 4.80 in
88 mm / 3.46 in
63 mm / 2.48 in
Weight
830 g / 29.33 oz
497 g / 17.56 oz
270 g / 9.54 oz
Function
Angle Of View
18.2° Diagonal | 15.2° Horizontal | 10.2° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/2 ~ f/22
f/1.8 ~ f/22
f/1.8 ~ f/22
Autofocus
No
No
Yes
Focal Length
135 mm
20 mm
24 mm
Focus Type
Internal
Internal
Extending front
Image Stabilization
No
No
Yes (5.5 stops)
Weather Resistance
No
No
Performance
Max Magnification
0.5x
Min Focus Distance
800 mm / 31.50 in
200 mm / 7.87 in
140 mm / 5.51 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2015-01-12
2016-08-08
2022-07-12
Reviews
Neofiliac score
50%
59%
65%
Pros
- Smooth rendering
- Good resolution
- Rather affordable
- Optically stabilized
- Compact and lightweight
- 0.5x maximum reproduction
Cons
- On the heavy side
- Lacks weather sealing
- Hard to MF at this focal length
- Lacks weather sealing
- Not the highest grade of build
- 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.