Compare Laowa 4mm f/2.8 vs Laowa 7.5mm f/2 MFT vs Olympus 9mm F8 Fisheye
Construction
Aperture Blades
7 blades
7 blades
Form Factor
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Physical aperture ring, Distance scale, DoF scale
Lens Mount
Canon EF-M-mount, Fujifilm X-mount, Leica L-mount, Micro Four Thirds-mount, Sony E-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Plastic
Optical Formula | Elements
7 elements
13 elements
5 elements
Optical Formula | Groups
6 groups
9 groups
4 groups
Optical Formula | Special Glass
2 aspherical elements groups
Dimensions
Size | Diameter
45 mm / 1.77 in
50 mm / 1.97 in
56 mm / 2.20 in
Size | Length
26 mm / 1.02 in
55 mm / 2.17 in
13 mm / 0.51 in
Weight
135 g / 4.77 oz
170 g / 6.01 oz
30 g / 1.06 oz
Function
Angle Of View
210° (fisheye)
110.6° Diagonal | 100.4° Horizontal | 77.3° Vertical
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
Aperture
f/2.8 ~ f/22
f/2 ~ f/22
f/8 ~ f/8
Autofocus
No
No
No
Crop Factor
2.0
2.0
2.0
Focal Length
4 mm
7.5 mm
9 mm
Focal Length (35mm Equivalent)
8.0 mm
15.0 mm
18.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
No
Performance
Max Magnification
0.11x
0.11x
0.046x
Min Focus Distance
80 mm / 3.15 in
120 mm / 4.72 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Lens hood sold separately
Debut
2018-04-20
2016-09-13
2014-01-29
Made In
China
China
Reviews
Neofiliac score
59%
59%
48%
Pros
- Compact lens with small diameter and short barrel
- Light in the hand
- Extremely wide 210° field of view
- Compact and light weight
- Solidly built
- Negligible size and weight
Cons
- Lacks front filter thread
- Lacks weather sealing
- Lacks front filter thread
- No EXIF communication
- Dark f/8 aperture
- Lacks front filter thread
- Not a serious lens
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