Compare Samyang 10mm F2.8 ED AS NCS CS vs Samyang 7.5mm F3.5 UMC Fisheye vs Panasonic G 12.5mm F12
Construction
Aperture Blades
6 blades, Manual aperture setting via lens ring
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
APS-C
MFT
MFT
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Physical aperture ring, Distance scale
Lens Mount
Canon EF-M-mount, Canon EF-mount, Micro Four Thirds-mount, Fujifilm X-mount, Micro Four Thirds-mount, Nikon F-mount, Pentax K-mount, Samsung NX-mount, Sony A-mount, Sony E-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Micromotor
Optical Formula | Elements
14 elements
9 elements
4 elements
Optical Formula | Groups
10 groups
7 groups
3 groups
Optical Formula | Special Glass
2 aspherical elements, 1 ED glass element groups
Dimensions
Size | Diameter
86 mm / 3.39 in
60 mm / 2.36 in
75 mm / 2.95 in
Size | Length
77 mm / 3.03 in
48 mm / 1.89 in
21 mm / 0.83 in
Weight
580 g / 20.49 oz
197 g / 6.96 oz
45 g / 1.59 oz
Function
Angle Of View
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
180° Diagonal (fisheye)
81.8° Diagonal | 71.5° Horizontal | 51.3° Vertical
Aperture
f/2.8 ~ f/22
f/3.5 ~ f/22
f/12 fixed
Autofocus
No
No
Yes
Crop Factor
1.5
2.0
2.0
Focal Length
10 mm
7.5 mm
12.5 mm
Focal Length (35mm Equivalent)
15.0 mm
15.0 mm
25.0 mm
Image Stabilization
No
No
No
Weather Resistance
No
Performance
Max Magnification
0.02x
Min Focus Distance
250 mm / 9.84 in
90 mm / 3.54 in
600 mm / 23.62 in
Production
Accessory
Lens Hood: Integrated hood (supplied)
Lens Hood: Built-in petal-type hood (supplied)
Lens hood sold separately
Debut
2013-12-06
2011-09-05
2010-09-21
Model Name
H-FT012
Reviews
Neofiliac score
40%
50%
41%
Pros
- One of the widest rectilinear lens for APS-C
- Reasonable IQ
- Bright f/2.8 aperture
- Very light and compact
- 180° FOV
- Enables 3D shooting
- Compact and lightweight
Cons
- Lacks front filter thread
- Lacks front filter thread
- Lacks weather sealing
- Very dark fixed aperture
- Lacks front filter thread
- No lens hood available
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