Compare Olympus 25mm F1.8 vs Olympus 17mm F1.8
Construction
Aperture Blades
7 blades, Circular aperture diaphragm
7 blades, Circular aperture diaphragm
Colors
Black or Silver
Silver, black
Form Factor
Normal Prime Lens
Wide-Angle Prime Lens
Image Size
MFT
MFT
Lens Barrel
Distance scale, DoF scale
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Micromotor
Optical Formula | Elements
9 elements
9 elements
Optical Formula | Groups
7 groups
6 groups
Optical Formula | Special Glass
2 aspherical elements groups
2 Aspherical, HR glass element groups
Dimensions
Filter Diameter
46 mm / 1.81 in
46 mm / 1.81 in
Size | Diameter
56 mm / 2.20 in
58 mm / 2.28 in
Size | Length
41 mm / 1.61 in
36 mm / 1.42 in
Weight
136 g / 4.81 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/1.8 ~ f/22
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
Performance
Max Magnification
0.12x
0.08x
Min Focus Distance
240 mm / 9.45 in
250 mm / 9.84 in
Production
Accessory
Lens Hood: LH-49B (supplied)
Debut
2014-01-29
2012-06-15
Reviews
Neofiliac score
76%
76%
Pros
- Compact and lightweight
- Compact and lightweight
- Good IQ stopped down
Cons
- Not the sharpest normal lens
- Not competitively priced
- Low maximum magnification
- Expensive for what it is
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