Compare Samyang 7.5mm F3.5 UMC Fisheye vs Laowa 17mm f/1.8
Construction
Aperture Blades
7 blades
Form Factor
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
MFT
MFT
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Optical Formula | Elements
9 elements
9 elements
Optical Formula | Groups
7 groups
7 groups
Optical Formula | Special Glass
Frog Eye Coating (FEC) groups
Dimensions
Filter Diameter
46 mm / 1.81 in
Size | Diameter
60 mm / 2.36 in
55 mm / 2.17 in
Size | Length
48 mm / 1.89 in
51 mm / 2.01 in
Weight
197 g / 6.96 oz
172 g / 6.08 oz
Function
Angle Of View
180° Diagonal (fisheye)
65.0° Diagonal | 55.8° Horizontal | 38.9° Vertical
Aperture
f/3.5 ~ f/22
f/1.8 ~ f/1.8
Autofocus
No
No
Crop Factor
2.0
2.0
Focal Length
7.5 mm
17 mm
Focal Length (35mm Equivalent)
15.0 mm
34.0 mm
Image Stabilization
No
No
Weather Resistance
No
No
Performance
Min Focus Distance
90 mm / 3.54 in
150 mm / 5.91 in
Production
Accessory
Lens Hood: Built-in petal-type hood (supplied)
Lens hood included
Debut
2011-09-05
2019-10-21
Made In
China
Reviews
Neofiliac score
50%
50%
Pros
- Very light and compact
- 180° FOV
- Very light in the hand
- Versatile focal length
- Very affordable
Cons
- Lacks front filter thread
- Lacks weather sealing
- Lacks weather sealing
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