Compare Olympus 300mm F4 IS Pro vs Panasonic G 45-175mm F4.0-5.6
Construction
Aperture Blades
9 blades
7 blades, Circular aperture
Colors
Black
Black
Form Factor
Super Telephoto Prime Lens
Super Telephoto Zoom Lens
Image Size
MFT
MFT
Lens Barrel
Focus limiter, Tripod collar
Lens Mount
Micro Four Thirds-mount
Micro Four Thirds-mount
Material
plastic barrel, metal mount
Motor
Micro-type ultrasonic
Micromotor
Optical Formula | Elements
17 elements
14 elements
Optical Formula | Groups
10 groups
10 groups
Optical Formula | Special Glass
Three super ED, one extra-high refractive, three high refractive elements + ZERO nano coating groups
2 aspherical elements, 2 ED elements groups
Dimensions
Filter Diameter
77 mm / 3.03 in
46 mm / 1.81 in
Size | Diameter
93 mm / 3.66 in
62 mm / 2.44 in
Size | Length
227 mm / 8.94 in
90 mm / 3.54 in
Weight
1270 g / 44.88 oz
210 g / 7.42 oz
Function
Angle Of View
4.1° Diagonal | 3.4° Horizontal | 2.3° Vertical
27.1° Diagonal | 22.6° Horizontal | 15.2° Vertical (wide) ~ 7.1° Diagonal | 5.9° Horizontal | 3.9° Vertical (tele)
Aperture
f/4 ~ f/22
f/4–5.6 ~ f/22
Autofocus
Yes
Yes
Crop Factor
2.0
2.0
Focal Length
300 mm
45 mm ~ 175 mm
Focal Length (35mm Equivalent)
600.0 mm
90.0 mm ~ 350.0 mm
Focus Type
Internal
Internal
Image Stabilization
Yes
Yes
Weather Resistance
Yes
Zoom Type
Internal zoom, Power-zoom enabled
Performance
Max Magnification
0.24x
0.2x
Min Focus Distance
1400 mm / 55.12 in
900 mm / 35.43 in
Production
Accessory
Lens hood included
Lens Hood: H-PS45175 (supplied)
Debut
2016-01-06
2011-08-26
Model Name
H-PS45175
Reviews
Neofiliac score
39%
86%
Pros
- 600mm equivalent reach
- Optically stabilized
- Weather-sealed
- Comes with a tripod collar
- Good autofocus
- Very sharp
- Optically stabilized
- Light in the hand
- Internal zoom
- Power zoom for smooth zoom pools in video
Cons
- Large and heavy
- Rather expensive
- Dark and variable maximum aperture
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