Compare Olympus 17mm F1.2 Pro vs Panasonic DG 25mm F1.4 II vs Panasonic DG 15mm F1.7
Construction
Aperture Blades
9 blades
7 blades
Colors
Black
Form Factor
Wide-Angle Prime Lens
Normal Prime Lens
Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
DoF scale
Physical aperture ring
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
Magnesium alloy
Motor
Stepper motor
Stepper motor
Optical Formula | Elements
15 elements
9 elements
9 elements
Optical Formula | Groups
11 groups
7 groups
7 groups
Optical Formula | Special Glass
1 Super ED, 3 ED, 1 ED-DSA, 1 EDA, 1 Super HR, 1 aspherical groups
2 aspherical + 1 UHR element, Nano Surface Coating groups
3 aspherical elements groups
Dimensions
Filter Diameter
62 mm / 2.44 in
46 mm / 1.81 in
46 mm / 1.81 in
Size | Diameter
68 mm / 2.68 in
63 mm / 2.48 in
58 mm / 2.28 in
Size | Length
87 mm / 3.43 in
55 mm / 2.17 in
36 mm / 1.42 in
Weight
390 g / 13.78 oz
205 g / 7.24 oz
115 g / 4.06 oz
Function
Angle Of View
65.0° Diagonal | 55.8° Horizontal | 38.9° Vertical
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical
Aperture
f/1.2 ~ f/16
f/1.4 ~ f/16
f/1.7 ~ f/16
Autofocus
Yes
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
17 mm
25 mm
15 mm
Focal Length (35mm Equivalent)
34.0 mm
50.0 mm
30.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Performance
Max Magnification
0.15x
0.22x
0.1x
Min Focus Distance
200 mm / 7.87 in
300 mm / 11.81 in
200 mm / 7.87 in
Production
Accessory
Lens Hood: LH-66C (supplied)
Lens hood included
Debut
2017-10-25
2019-08-27
2014-03-24
Model Name
H-X025E Shop add
H-X015
Reviews
Neofiliac score
76%
86%
78%
Pros
- Bright maximum aperture
- Weather-sealed
- Very sharp
- Bright maximum aperture
- Light in the hand
- Weather-sealed
- Smooth rendering
- Compact and lightweight
- Comes with physical aperture ring
Cons
- Rather expensive
- Slow AF
- Not the best optical performance
- Leica tax
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