Compare Olympus 7-14mm F2.8 PRO vs Panasonic H-X09 Summilux 9mm F1.7 vs Panasonic DG 15mm F1.7
Construction
Aperture Blades
7 blades, Circular
7 blades, circular diaphragm
Colors
Black
Black
Form Factor
Ultra Wide-Angle Zoom Lens
Ultra Wide-Angle Prime Lens
Wide-Angle Prime Lens
Image Size
MFT
MFT
MFT
Lens Barrel
Distance scale
Physical aperture ring
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Motor
Stepper motor
Micromotor
Stepper motor
Optical Formula | Elements
14 elements
12 elements
9 elements
Optical Formula | Groups
11 groups
9 groups
7 groups
Optical Formula | Special Glass
2 aspherical ED, 1 DSL, 1 aspherical, 3 super ED, 1 ED, 2 HR lenses groups
2 aspherical, 2 ED, 1 Ultra-high refractive index groups
3 aspherical elements groups
Dimensions
Filter Diameter
55 mm / 2.17 in
46 mm / 1.81 in
Size | Diameter
79 mm / 3.11 in
61 mm / 2.40 in
58 mm / 2.28 in
Size | Length
106 mm / 4.17 in
52 mm / 2.05 in
36 mm / 1.42 in
Weight
534 g / 18.87 oz
130 g / 4.59 oz
115 g / 4.06 oz
Function
Angle Of View
114.2° Diagonal | 104.3° Horizontal | 81.2° Vertical (wide) ~ 75.4° Diagonal | 65.5° Horizontal | 46.4° Vertical (tele)
100.5° Diagonal | 90.0° Horizontal | 67.4° Vertical
71.6° Diagonal | 61.9° Horizontal | 43.6° Vertical
Aperture
f/2.8 ~ f/22
f/1.7 ~ f/16
f/1.7 ~ f/16
Autofocus
Yes
Yes
Yes
Crop Factor
2.0
2.0
2.0
Focal Length
7 mm ~ 14 mm
9 mm
15 mm
Focal Length (35mm Equivalent)
14.0 mm ~ 28.0 mm
18.0 mm
30.0 mm
Focus Type
Internal
Internal
Image Stabilization
No
No
Weather Resistance
Yes
Yes
Zoom Type
External zoom
Performance
Max Magnification
0.11x
0.25x
0.1x
Min Focus Distance
200 mm / 7.87 in
100 mm / 3.94 in
200 mm / 7.87 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2015-05-12
2022-05-17
2014-03-24
Model Name
H-X015
Reviews
Neofiliac score
58%
76%
78%
Pros
- Weather-sealed
- Interesting focal range
- Good image quality
- Light in the hand
- Weather-sealed
- Compact and lightweight
- Comes with physical aperture ring
Cons
- Lacks front filter thread
- Priced like a full-frame lens
- Sized close to a full-frame lens
- Not the best optical performance
- Leica tax
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