Compare Zeiss Touit 12mm F2.8 vs Samyang 85mm F1.8 ED UMC CS vs Zeiss Touit 50mm F2.8
Construction
Aperture Blades
9 blades
Form Factor
Ultra Wide-Angle Prime Lens
Short Telephoto Prime Lens
Wide-Angle Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring
Lens Mount
Fujifilm X-mount, Sony E-mount
Canon EF-M-mount, Fujifilm X-mount, Sony E-mount
Fujifilm X-mount, Sony E-mount
Motor
Micromotor
Optical Formula | Elements
11 elements
9 elements
14 elements
Optical Formula | Groups
8 groups
7 groups
11 groups
Optical Formula | Special Glass
1 ED + 1 HRI element, Ultra Multi-Coating groups
Dimensions
Filter Diameter
67 mm / 2.64 in
62 mm / 2.44 in
52 mm / 2.05 in
Size | Diameter
82 mm / 3.23 in
68 mm / 2.68 in
65 mm / 2.56 in
Size | Length
86 mm / 3.39 in
81 mm / 3.19 in
91 mm / 3.58 in
Weight
270 g / 9.54 oz
344 g / 12.16 oz
290 g / 10.25 oz
Function
Angle Of View
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
19.3° Diagonal | 16.1° Horizontal | 10.8° Vertical
32.2° Diagonal | 27.0° Horizontal | 18.2° Vertical
Aperture
f/2.8 ~ f/22
f/1.8 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
No
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
12 mm
85 mm
50 mm
Focal Length (35mm Equivalent)
18 mm
127.5 mm
75 mm
Focus Type
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
0.11
1
Min Focus Distance
180 mm / 7.09 in
650 mm / 25.59 in
150 mm / 5.91 in
Production
Accessory
Lens hood included
Lens hood included
Lens hood included
Debut
2012-09-18
2018-08-27
2014-01-30
Reviews
Neofiliac score
70%
50%
70%
Pros
- X-mount version with physical aperture ring
- Very light
- Good image quality
- Reasonably lightweight
- High maximum magnification
- X-mount version with physical aperture ring
Cons
- Lacks weather sealing
- Not the best build from Samyang
- Not the best rendering
- Not stabilized
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