Compare Olympus 25mm F1.2 Pro vs Olympus 17mm F1.8
Construction
Aperture Blades
9 blades
7 blades, Circular aperture diaphragm
Colors
Black
Silver, black
Form Factor
Normal Prime Lens
Wide-Angle Prime Lens
Image Size
MFT
MFT
Lens Barrel
Distance scale, DoF scale
Distance scale, DoF scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Micromotor
Micromotor
Optical Formula | Elements
19 elements
9 elements
Optical Formula | Groups
14 groups
6 groups
Optical Formula | Special Glass
3 HR, 2 ED, 1 E-HR, 1 HR, 1 Super-ED elements + Z Coating Nano groups
2 Aspherical, HR glass element groups
Dimensions
Filter Diameter
62 mm / 2.44 in
46 mm / 1.81 in
Size | Diameter
70 mm / 2.76 in
58 mm / 2.28 in
Size | Length
87 mm / 3.43 in
36 mm / 1.42 in
Weight
410 g / 14.49 oz
120 g / 4.24 oz
Function
Angle Of View
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
65.0° Diagonal | 55.8° Horizontal | 38.9° Vertical
Aperture
f/1.2 ~ f/16
f/1.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
25 mm
17 mm
Focal Length (35mm Equivalent)
50.0 mm
34.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Performance
Max Magnification
0.11x
0.08x
Min Focus Distance
190 mm / 7.48 in
250 mm / 9.84 in
Production
Accessory
Lens Hood: LH-66B (supplied)
Debut
2016-09-19
2012-06-15
Reviews
Neofiliac score
76%
76%
Pros
- High resolution
- Bright maximum aperture
- Weather-sealed
- Beautiful rendering
- High grade of construction
- Compact and lightweight
- Good IQ stopped down
Cons
- Priced like full-frame
- Low maximum magnification
- Expensive for what it is
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