Compare Samyang 35mm F1.4 AS UMC vs Samyang 12mm F2.8 ED AS NCS Fisheye vs Samyang 7.5mm F3.5 UMC Fisheye
Construction
Aperture Blades
7 blades, Circular blades
Colors
Black
Form Factor
Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
Full-Frame
Full-Frame
MFT
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-mount, Nikon F-mount, Micro Four Thirds-mount, Pentax K-mount, Sony A-mount, Sony E-mount, Samsung NX-mount
Canon EF-mount, Nikon F-mount, Pentax K-mount, Sony A-mount, Sony E-mount
Micro Four Thirds-mount
Optical Formula | Elements
12 elements
12 elements
9 elements
Optical Formula | Groups
10 groups
8 groups
7 groups
Optical Formula | Special Glass
2 high-refraction glass elements1 aspherical element groups
2 aspherical, 3 ED, nano coating system groups
Dimensions
Filter Diameter
77 mm / 3.03 in
Size | Diameter
63 mm / 2.48 in
77 mm / 3.03 in
60 mm / 2.36 in
Size | Length
112 mm / 4.41 in
73 mm / 2.87 in
48 mm / 1.89 in
Weight
660 g / 23.32 oz
515 g / 18.20 oz
197 g / 6.96 oz
Function
Angle Of View
63.5° Diagonal | 54.4° Horizontal | 37.8° Vertical
180° Diagonal (fisheye)
180° Diagonal (fisheye)
Aperture
f/1.4 ~ f/22
f/2.8 ~ f/22
f/3.5 ~ f/22
Autofocus
No
No
No
Crop Factor
2.0
Focal Length
35 mm
12 mm
7.5 mm
Focal Length (35mm Equivalent)
15.0 mm
Focus Type
Internal
Image Stabilization
No
No
No
Weather Resistance
No
No
Performance
Min Focus Distance
300 mm / 11.81 in
200 mm / 7.87 in
90 mm / 3.54 in
Production
Accessory
Lens hood included
Lens Hood: Built-in petal-type hood (supplied)
Debut
2010-09-16
2014-11-01
2011-09-05
Reviews
Neofiliac score
68%
40%
50%
Pros
- Bright maximum aperture
- Good level of resolution
- 180° FOV
- Reasonably good sunstar
- Very light and compact
- 180° FOV
Cons
- Quite large and heavy
- Lacks front filter thread
- Lacks weather sealing
- Not the sharpest
- Lacks front filter thread
- Lacks weather sealing
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