Compare Samyang MF 85mm F1.4 MK2 vs Samyang 20mm F1.8 ED AS UMC vs Pentax 07 Mount Shield Lens
Construction
Aperture Blades
9 blades
7 blades
Colors
Black
Form Factor
Short Telephoto Prime Lens
Ultra Wide-Angle Prime Lens
Normal Prime Lens
Image Size
Full-Frame
Full-Frame
1/1.7"
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-mount, Canon EF-M-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-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
Pentax Q-mount
Optical Formula | Elements
9 elements
13 elements
1 elements
Optical Formula | Groups
7 groups
12 groups
1 groups
Optical Formula | Special Glass
1 hybrid ASP element + UMC coating groups
Two aspherical + 3 ED elements, Ultra Multi Coating groups
Dimensions
Filter Diameter
72 mm / 2.83 in
77 mm / 3.03 in
Size | Diameter
78 mm / 3.07 in
83 mm / 3.27 in
41 mm / 1.61 in
Size | Length
75 mm / 2.95 in
88 mm / 3.46 in
7 mm / 0.28 in
Weight
548 g / 19.36 oz
497 g / 17.56 oz
8 g / 0.28 oz
Function
Angle Of View
28.6° Diagonal | 23.9° Horizontal | 16.1° Vertical
94.5° Diagonal | 84.0° Horizontal | 61.9° Vertical
44.5° Diagonal | 37.6° Horizontal | 25.6° Vertical
Aperture
f/1.4 ~ f/22
f/1.8 ~ f/22
f/9
Autofocus
No
No
No
Crop Factor
4.6
Focal Length
85 mm
20 mm
11.5 mm
Focal Length (35mm Equivalent)
52.9 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
No
Performance
Max Magnification
0.09x
Min Focus Distance
1100 mm / 43.31 in
200 mm / 7.87 in
300 mm / 11.81 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2020-05-25
2016-08-08
2013-06-12
Made In
Korea
Reviews
Neofiliac score
83%
59%
40%
Pros
- Improved image quality
- Bright maximum aperture
- Weather-sealed
- Very good color rendition
- Rather affordable
- Interesting "body cap" form factor
Cons
- Low maximum magnification
- Bokeh not the best
- Lacks weather sealing
- Not the highest grade of build
- Limited f/9 aperture
- Image quality was not on the mind of its engineers
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