Compare Olympus 8-25mm F4 Pro vs Olympus 7-14mm F2.8 PRO
Construction
Aperture Blades
7 blades
7 blades, Circular
Colors
Black
Black
Form Factor
Zoom Lens
Ultra Wide-Angle Zoom Lens
Image Size
MFT
MFT
Lens Barrel
Distance scale
Distance scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Magnesium alloy
Motor
Linear Motor
Stepper motor
Optical Formula | Elements
16 elements
14 elements
Optical Formula | Groups
10 groups
11 groups
Optical Formula | Special Glass
1 DSA + 1 Super ED + 1 ED + 1 HR + 2 aspherical ED elements, ZERO coating groups
2 aspherical ED, 1 DSL, 1 aspherical, 3 super ED, 1 ED, 2 HR lenses groups
Dimensions
Filter Diameter
72 mm / 2.83 in
Size | Diameter
77 mm / 3.03 in
79 mm / 3.11 in
Size | Length
89 mm / 3.50 in
106 mm / 4.17 in
Weight
411 g / 14.52 oz
534 g / 18.87 oz
Function
Angle Of View
107.1° Diagonal | 96.7° Horizontal | 73.7° Vertical (wide) ~ 46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical (tele)
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical (wide) ~ 75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (tele)
Aperture
f/4 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
8 mm ~ 25 mm
7 mm ~ 14 mm
Focal Length (35mm Equivalent)
16.0 mm ~ 50.0 mm
14.0 mm ~ 28.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
External zoom
Performance
Max Magnification
0.14x
0.11x
Min Focus Distance
230 mm / 9.06 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2021-06-09
2015-05-12
Reviews
Neofiliac score
48%
58%
Pros
- Very appealing ultra-wide to normal focal range
- Beautifully constructed
- Weather-sealed
- Good IQ
- Weather-sealed
- Interesting focal range
- Good image quality
Cons
- Dark maximum aperture
- External zoom without zoom lock
- Rather expensive for MFT
- Lacks front filter thread
- Priced like a full-frame lens
- Sized close to a full-frame lens
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