Compare Olympus 8-25mm F4 Pro vs Olympus 25mm F1.2 Pro vs Olympus 25mm F1.8
Construction
Aperture Blades
7 blades
9 blades
7 blades, Circular aperture diaphragm
Colors
Black
Black
Black or Silver
Form Factor
Zoom Lens
Normal Prime Lens
Normal Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Distance scale
Distance scale, DoF scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Magnesium alloy
Motor
Linear Motor
Micromotor
Stepper motor
Optical Formula | Elements
16 elements
19 elements
9 elements
Optical Formula | Groups
10 groups
14 groups
7 groups
Optical Formula | Special Glass
1 DSA + 1 Super ED + 1 ED + 1 HR + 2 aspherical ED elements, ZERO coating groups
3 HR, 2 ED, 1 E-HR, 1 HR, 1 Super-ED elements + Z Coating Nano groups
2 aspherical elements groups
Dimensions
Filter Diameter
72 mm / 2.83 in
62 mm / 2.44 in
46 mm / 1.81 in
Size | Diameter
77 mm / 3.03 in
70 mm / 2.76 in
56 mm / 2.20 in
Size | Length
89 mm / 3.50 in
87 mm / 3.43 in
41 mm / 1.61 in
Weight
411 g / 14.52 oz
410 g / 14.49 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)
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
Aperture
f/4 ~ f/22
f/1.2 ~ f/16
f/1.8 ~ f/22
Autofocus
Yes
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
8 mm ~ 25 mm
25 mm
25 mm
Focal Length (35mm Equivalent)
16.0 mm ~ 50.0 mm
50.0 mm
50.0 mm
Focus Type
Internal
Internal
Internal
Image Stabilization
No
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.14x
0.11x
0.12x
Min Focus Distance
230 mm / 9.06 in
190 mm / 7.48 in
240 mm / 9.45 in
Production
Accessory
Lens hood included
Lens Hood: LH-66B (supplied)
Lens Hood: LH-49B (supplied)
Debut
2021-06-09
2016-09-19
2014-01-29
Reviews
Neofiliac score
48%
76%
76%
Pros
- Very appealing ultra-wide to normal focal range
- Beautifully constructed
- Weather-sealed
- Good IQ
- High resolution
- Bright maximum aperture
- Weather-sealed
- Beautiful rendering
- High grade of construction
- Compact and lightweight
Cons
- Dark maximum aperture
- External zoom without zoom lock
- Rather expensive for MFT
- Priced like full-frame
- Not the sharpest normal lens
- Not competitively priced
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