Compare Samyang 20mm F1.8 ED AS UMC vs Samyang MF 85mm F1.4 MK2
Construction
Aperture Blades
7 blades
9 blades
Colors
Black
Form Factor
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Image Size
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF 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
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Sony E-mount
Optical Formula | Elements
13 elements
9 elements
Optical Formula | Groups
12 groups
7 groups
Optical Formula | Special Glass
Two aspherical + 3 ED elements, Ultra Multi Coating groups
1 hybrid ASP element + UMC coating groups
Dimensions
Filter Diameter
77 mm / 3.03 in
72 mm / 2.83 in
Size | Diameter
83 mm / 3.27 in
78 mm / 3.07 in
Size | Length
88 mm / 3.46 in
75 mm / 2.95 in
Weight
497 g / 17.56 oz
548 g / 19.36 oz
Function
Angle Of View
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
28.6° Diagonal | 23.9° Horizontal | 16.1° Vertical
Aperture
f/1.8 ~ f/22
f/1.4 ~ f/22
Autofocus
No
No
Focal Length
20 mm
85 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Yes
Performance
Max Magnification
0.09x
Min Focus Distance
200 mm / 7.87 in
1100 mm / 43.31 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2016-08-08
2020-05-25
Made In
Korea
Reviews
Neofiliac score
59%
83%
Pros
- Rather affordable
- Improved image quality
- Bright maximum aperture
- Weather-sealed
- Very good color rendition
Cons
- Lacks weather sealing
- Not the highest grade of build
- Low maximum magnification
- Bokeh not the best
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