Compare Samyang 8mm F2.8 UMC Fisheye II vs Samyang 20mm F1.8 ED AS UMC vs Canon RF 24mm F1.8 Macro
Construction
Aperture Blades
6 blades
7 blades
9 blades, Rounded blades
Colors
Silver, black
Black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
APS-C
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-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
8 groups
12 groups
9 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, 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
52 mm / 2.05 in
Size | Diameter
60 mm / 2.36 in
83 mm / 3.27 in
74 mm / 2.91 in
Size | Length
65 mm / 2.56 in
88 mm / 3.46 in
63 mm / 2.48 in
Weight
265 g / 9.36 oz
497 g / 17.56 oz
270 g / 9.54 oz
Function
Angle Of View
180° Diagonal (fisheye)
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
84.1° Diagonal | 73.7° Horizontal | 53.1° Vertical
Aperture
f/2.8 ~ f/22
f/1.8 ~ f/22
f/1.8 ~ f/22
Autofocus
No
No
Yes
Crop Factor
1.5
Focal Length
8 mm
20 mm
24 mm
Focal Length (35mm Equivalent)
12.0 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
300 mm / 11.81 in
200 mm / 7.87 in
140 mm / 5.51 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2014-03-21
2016-08-08
2022-07-12
Reviews
Neofiliac score
31%
59%
65%
Pros
- 180° FOV
- Reasonably well built
- Rather affordable
- Optically stabilized
- Compact and lightweight
- 0.5x maximum reproduction
Cons
- Lacks front filter thread
- Lacks weather sealing
- 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.