Compare Zeiss Touit 32mm F1.8 vs Samyang 8mm F2.8 UMC Fisheye II vs Zeiss Touit 12mm F2.8
Construction
Aperture Blades
6 blades
Colors
Silver, black
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
APS-C
APS-C
APS-C
Lens Barrel
Physical aperture ring
Physical aperture ring, Distance scale
Physical aperture ring
Lens Mount
Fujifilm X-mount, Sony E-mount
Canon EF-M-mount, Fujifilm X-mount, Samsung NX-mount, Sony E-mount
Fujifilm X-mount, Sony E-mount
Optical Formula | Elements
8 elements
11 elements
11 elements
Optical Formula | Groups
5 groups
8 groups
8 groups
Optical Formula | Special Glass
2 aspherical + 3 ED, Ultra Multi Coating groups
Dimensions
Filter Diameter
52 mm / 2.05 in
67 mm / 2.64 in
Size | Diameter
65 mm / 2.56 in
60 mm / 2.36 in
82 mm / 3.23 in
Size | Length
60 mm / 2.36 in
65 mm / 2.56 in
86 mm / 3.39 in
Weight
210 g / 7.42 oz
265 g / 9.36 oz
270 g / 9.54 oz
Function
Angle Of View
48.6° Diagonal | 41.1° Horizontal | 28.1° Vertical
180° Diagonal (fisheye)
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
Aperture
f/1.8 ~ f/22
f/2.8 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
No
Yes
Crop Factor
1.5
1.5
1.5
Focal Length
32 mm
8 mm
12 mm
Focal Length (35mm Equivalent)
48 mm
12.0 mm
18 mm
Focus Type
Internal
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
0.11
0.11
Min Focus Distance
300 mm / 11.81 in
300 mm / 11.81 in
180 mm / 7.09 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2012-09-18
2014-03-21
2012-09-18
Reviews
Neofiliac score
86%
31%
70%
Pros
- Light in the hand
- X-mount version with physical aperture ring
- Good image quality
- 180° FOV
- Reasonably well built
- X-mount version with physical aperture ring
- Very light
- Good image quality
Cons
- Lacks front filter thread
- Lacks weather sealing
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