Compare Olympus 8-25mm F4 Pro vs Olympus 14-42mm F3.5-5.6 EZ vs Olympus 25mm F1.8
Construction
Aperture Blades
7 blades
5 blades, Circular aperture diaphragm
7 blades, Circular aperture diaphragm
Colors
Black
Black, silver
Black or Silver
Form Factor
Zoom Lens
Standard Zoom Lens
Normal Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Distance scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Magnesium alloy
Motor
Linear Motor
Stepper motor
Stepper motor
Optical Formula | Elements
16 elements
8 elements
9 elements
Optical Formula | Groups
10 groups
7 groups
7 groups
Optical Formula | Special Glass
1 DSA + 1 Super ED + 1 ED + 1 HR + 2 aspherical ED elements, ZERO coating groups
3 Aspherical elements, 1 ED glass element, 1 S-HR glass element groups
2 aspherical elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
37 mm / 1.46 in
46 mm / 1.81 in
Size | Diameter
77 mm / 3.03 in
61 mm / 2.40 in
56 mm / 2.20 in
Size | Length
89 mm / 3.50 in
23 mm / 0.91 in
41 mm / 1.61 in
Weight
411 g / 14.52 oz
91 g / 3.22 oz
136 g / 4.81 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)
75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (wide) ~ 28.9° Diagonal | 24.2° Horizontal | 16.3° Vertical (tele)
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/4 ~ f/22
f/3.5–5.6 ~ f/22
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
8 mm ~ 25 mm
14 mm ~ 42 mm
25 mm
Focal Length (35mm Equivalent)
16.0 mm ~ 50.0 mm
28.0 mm ~ 84.0 mm
50.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Zoom Type
External zoom
External zoom, Power-zoom enabled
Performance
Max Magnification
0.14x
0.23x
0.12x
Min Focus Distance
230 mm / 9.06 in
250 mm / 9.84 in
240 mm / 9.45 in
Production
Accessory
Lens hood included
Lens Hood: No 'official' hood (sold separately), LC-37C automatic lens cap
Lens Hood: LH-49B (supplied)
Debut
2021-06-09
2014-01-29
2014-01-29
Reviews
Neofiliac score
48%
67%
76%
Pros
- Very appealing ultra-wide to normal focal range
- Beautifully constructed
- Weather-sealed
- Good IQ
- Compact and lightweight pancake form factor
- Power zoom for smooth zoom pools in video
- Compact and lightweight
Cons
- Dark maximum aperture
- External zoom without zoom lock
- Rather expensive for MFT
- Lens hood not included
- Not the sharpest normal lens
- Not competitively priced
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