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Compare Olympus 150-400mm F4.5 vs Panasonic DG 25-50mm F1.7 vs Panasonic DG Nocticron 42.5mm F1.2

Reviews

Neo score
48%
86%
Pros
  • Built-in 1.25x teleconverter
  • Optically stabilized
  • Superb autofocus
  • Zoom lock prevents zoom creep
  • High maximum magnification
  • Weather-sealed
  • Comes with a tripod collar
  • Good rendering
  • Bright maximum aperture
  • Optically stabilized
  • Comes with physical aperture ring
  • Well built
Cons
  • Large and heavy for MFT
  • Priced too high

Price

MSRP
7500 USD
1799 USD
Offers (incl. referral links)

Construction

Aperture Blades
9 blades
9 circular aperture diaphragms
9 blades, Circular aperture
Colors
White
Form Factor
Super Telephoto Zoom Lens
Short Telephoto Prime Lens
Image Size
MFT
Full-frame
MFT
Lens Barrel
Focus limiter, Tripod collar
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
28 elements
16 elements
14 elements
Optical Formula | Groups
18 groups
11 groups
11 groups
Optical Formula | Special Glass
1 EDA + 4 super ED + 2 ED + 2 HR + 1 HD elements, Z Nano Coating groups
1 aspherical lens, 3 ED lenses, 1 UHR lens groups
2 aspherical elements, 1 ED glass element, 1 UHR glass element. Nano surface coating. groups

Dimensions

Filter Diameter
95 mm / 3.74 in
77 mm
67 mm / 2.64 in
Size | Diameter
116 mm / 4.57 in
87.6 mm
74 mm / 2.91 in
Size | Length
214 mm / 8.43 in
127.6 mm
77 mm / 3.03 in
Weight
1875 g / 66.25 oz
654 g
425 g / 15.02 oz

Function

Angle Of View
8.3° Diagonal | 6.9° Horizontal | 4.6° Vertical (wide) ~ 3.1° Diagonal | 2.6° Horizontal | 1.7° Vertical (tele)
47° ~ 24°
28.6° Diagonal | 23.9° Horizontal | 16.1° Vertical
Aperture
f/4.5 ~ f/22 / f/5.6 ~ f/29 with built-in teleconverter
F/1.7 ~ f/16
f/1.2 ~ f/16
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
150 mm ~ 400 mm / 187.5 mm ~ 500 mm with built-in teleconverter
0.28 m / 0.92 ft @ 25mm, 0.31 m / 1.02 ft @ 50mm
42.5 mm
Focal Length (35mm Equivalent)
300.0 mm ~ 800.0 mm / 375 mm ~ 1000 mm with built-in teleconverter
50-100 mm
85.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes (4.5 stops)
Yes
Operating Temperature
-10°C ~ 40°C
Weather Resistance
Yes
Dust, moisture
Zoom Type
External zoom (zoom lock available)
External zoom

Performance

Max Magnification
0.71x
0.21x @ 50mm
0.1x
Min Focus Distance
1300 mm / 51.18 in
0.37 m
500 mm / 19.69 in

Production

Accessory
Lens hood included
Lens hood included
Debut
2019-01-24
2021-07-08
2014-01-06
Model Name
H-X2550
H-NS043
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