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OM System 45mm f/1.8 II vs Panasonic LUMIX G 42.5mm f/1.7 ASPH. POWER O.I.S.

Note: This comparison contains unreleased lenses based on rumors and leaks. Specs and images are not official and may change.

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Optics
Focal Length
45mm
43mm
Max Aperture
f/1.8
f/1.7
Min Aperture
f/22
f/22
Zoom Ratio
-
1x
Elements / Groups
-
10 / 8
Special Elements
-
1 aspherical element
Coatings
-
Fluorine coating
Diaphragm Blades
-
7
Max Magnification
-
0.2x
Optical correction & RAW development
Focus
Autofocus
Full-time Manual
Distance Scale
Focus Limiter
Min Focus Dist.
-
31cm
AF Motor Type
-
Stepping motor
Physical
Lens Mount
Micro Four Thirds
Micro Four Thirds
Weather Sealing
Hood Supplied
Tripod Collar
Weight
-
130 g
Dimensions (D x L)
-
55 x 50 mm
Filter Thread
-
37 mm
Features
Image Stabilization
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
0
Color
Black
Black
General
Sensor Format
Micro 4/3
Micro 4/3
Launch Price
-
USD 500
Announce Date
-
Aug 25, 2026