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Lenses comparison
Manufacturer
Viltrox
Nikon Nikkor
Samyang
Tokina
Voigtlander
Model
PFU RBMH 20 mm f/1.8 ASPH
AF-S 20 mm f/1.8G ED
20 mm f/1.8 ED AS UMC
Fírin 20 mm f/2 FE MF
Ultron 21 mm f/1.8
Lenst style
Wide angle
Wide angle
Wide angle
Wide angle
Wide angle
Focal length
20 mm
20 mm
20 mm
20 mm
21 mm
Maximum aperture
f/1.8
f/1.8
f/1.8
f/2
f/1.8
Angle of view
94.5
o
94.5
o
94.8
o
92.6
o
91.7
o
Closest focusing distance
0.25 m
0.2 m
0.2 m
0.28 m
0.5 m
Maximum magnification
1:8.3
1:4.35
1:10.33
1:7.7
Minimum aperture
16
16
22
22
22
Diaphragm blades
14
7
7
9
10
Auto focus type
MF
AF SWM
MF
MF
MF
Lens Construction
12 elements / 9 group
13 elements / 11 group
13 elements / 12 group
13 elements / 11 group
13 elements / 11 group
Filter diameter
82 mm
77 mm
77 mm
62 mm
58 mm
Macro Yes/No
No
No
No
No
No
Stabilization
No
No
No
No
No
Available mounts
Sony E
Sony FE
Nikon F
Canon EF
Nikon F
Sony A / Minolta
Pentax K
Four Thirds
Micro Four Thirds
Samsung NX
Sony E
Canon EF-S
Fujifilm X
Canon EF-M
Sony E
Sony FE
Leica M / VM-Mount
Dimensions
102 x 76.8 mm
81 x 83 mm
83 x 88.4 mm
81.5 x 69 mm
78.4 x 69 mm
Weight
775 g
355 g
497 g
490 g
412 g
Additional information
Anounced: September 2018
1 aspherical, 1 HT and 3 ED lenses.
Anounced: Sep 12, 2014
2 ED and 2 aspherical lenses.
Announced: 8.08.2016
2 aspherical lenses, 2 extra-low dispersion
Data for Canon version
Announced: 13.09.2016
2 aspherical elements, 3 super-low dispersion elements
Announced: September 2012
Score [max 5.00]
No score
4.33 (6)
No score
No score
No score
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