Compare Panasonic DG 25-50mm F1.7 vs Panasonic S 50mm F1.4 vs Panasonic S Pro 70-200mm F4
Construction
Aperture Blades
9 circular aperture diaphragms
11 blades
9 blades
Colors
Black
Black
Form Factor
Normal Prime Lens
Telephoto Zoom Lens
Image Size
Full-frame
Full-Frame
Full-Frame
Lens Barrel
Physical aperture ring, Distance scale
Physical aperture ring, Tripod collar, Distance scale
Lens Mount
Micro Four Thirds mount
Leica L-mount
Leica L-mount
Material
Magnesium alloy
Magnesium alloy
Motor
Linear Motor
Linear Motor
Optical Formula | Elements
16 elements
13 elements
23 elements
Optical Formula | Groups
11 groups
11 groups
17 groups
Optical Formula | Special Glass
1 aspherical lens, 3 ED lenses, 1 UHR lens groups
2 aspherical + 3 ED elements, fluorine coating groups
1 aspherical + 1 UED + 3 ED + 1 UHR elements, fluorine coating groups
Dimensions
Filter Diameter
77 mm
77 mm / 3.03 in
77 mm / 3.03 in
Size | Diameter
87.6 mm
90 mm / 3.54 in
84 mm / 3.31 in
Size | Length
127.6 mm
130 mm / 5.12 in
179 mm / 7.05 in
Weight
654 g
955 g / 33.75 oz
985 g / 34.81 oz
Function
Angle Of View
47° ~ 24°
46.8° Diagonal | 39.6° Horizontal | 27.0° Vertical
34.4° Diagonal | 28.8° Horizontal | 19.5° Vertical (wide) ~ 12.4° Diagonal | 10.3° Horizontal | 6.9° Vertical (tele)
Aperture
F/1.7 ~ f/16
f/1.4 ~ f/16
f/4 ~ f/22
Autofocus
Yes
Yes
Focal Length
0.28 m / 0.92 ft @ 25mm, 0.31 m / 1.02 ft @ 50mm
50 mm
70 mm ~ 200 mm
Focal Length (35mm Equivalent)
50-100 mm
Focus Type
Internal
Internal
Image Stabilization
No
Yes (6 stops)
Operating Temperature
-10°C ~ 40°C
Weather Resistance
Dust, moisture
Yes
Yes
Zoom Type
External zoom
Internal zoom
Performance
Max Magnification
0.21x @ 50mm
0.15x
0.25x
Min Focus Distance
0.37 m
440 mm / 17.32 in
920 mm / 36.22 in
Production
Accessory
Lens hood included
Lens hood included
Debut
2021-07-08
2019-02-01
2019-02-01
Model Name
H-X2550
S-X50
S-R70200
Reviews
Neofiliac score
78%
69%
Pros
- Superb image quality
- Bright maximum aperture
- Weather-sealed
- Comes with physical aperture ring
- Fast autofocus
- Good sharpness
- Optically stabilized
- Internal zoom
- Weather-sealed
- Comes with physical aperture ring
- Comes with a tripod collar
Cons
- Very large and heavy for a normal lens
- Very expensive
- Dark maximum aperture
- Slow autofocus
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