Compare Olympus 40-150mm F2.8 Pro vs Olympus 8mm F1.8 Fisheye PRO vs Samyang 7.5mm F3.5 UMC Fisheye
Construction
Aperture Blades
9 blades
7 blades, Circular
Colors
Black
Form Factor
Telephoto Zoom Lens
Ultra Wide-Angle Prime Lens
Ultra Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Tripod collar
Physical aperture ring, Distance scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
16 elements
17 elements
9 elements
Optical Formula | Groups
10 groups
15 groups
7 groups
Optical Formula | Special Glass
1 Aspherical ED lens, 2 Aspherical lenses, 1 SED lens, 3 ED lenses, 1 HD lens groups
1 aspherical, 3 super ED, 2 ED, 1 super HR, 2 HR lenses groups
Dimensions
Filter Diameter
72 mm / 2.83 in
Size | Diameter
79 mm / 3.11 in
62 mm / 2.44 in
60 mm / 2.36 in
Size | Length
160 mm / 6.30 in
80 mm / 3.15 in
48 mm / 1.89 in
Weight
880 g / 31.10 oz
314 g / 11.10 oz
197 g / 6.96 oz
Function
Angle Of View
30.3° Diagonal | 25.4° Horizontal | 17.1° Vertical (wide) ~ 8.3° Diagonal | 6.9° Horizontal | 4.6° Vertical (tele)
180° Diagonal (fisheye)
180° Diagonal (fisheye)
Aperture
f/2.8 ~ f/22
f/1.8 ~ f/22
f/3.5 ~ f/22
Autofocus
Yes
Yes
No
Crop Factor
2.0
2.0
2.0
Focal Length
40 mm ~ 150 mm
8 mm
7.5 mm
Focal Length (35mm Equivalent)
80.0 mm ~ 300.0 mm
16.0 mm
15.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Yes
No
Zoom Type
Internal zoom
Performance
Max Magnification
0.21x
0.2x
Min Focus Distance
700 mm / 27.56 in
120 mm / 4.72 in
90 mm / 3.54 in
Production
Accessory
Lens hood included
Lens hood included
Lens Hood: Built-in petal-type hood (supplied)
Debut
2014-09-15
2015-05-12
2011-09-05
Reviews
Neofiliac score
58%
67%
50%
Pros
- Internal zoom
- Weather-sealed
- Comes with a tripod collar
- One of the sharpest Olympus zooms
- 180° FOV
- Weather-sealed
- Beautifully constructed
- Very light and compact
- 180° FOV
Cons
- Long barrel
- On the heavy side
- Priced higher than full-frame fisheyes
- Lacks front filter thread
- Lacks front filter thread
- Lacks weather sealing
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