OM System
The OM System (Olympus) M.Zuiko Digital 45mm f/1.8 is a compact, lightweight short‑telephoto prime for Micro Four Thirds cameras, offering a 90mm full‑frame equivalent focal length with fast f/1.8 optics. It delivers excellent sharpness, pleasing bokeh and silent autofocus, but lacks weather sealing and optical stabilization.
Pros
Current
$248.74
Average
$289.17
Lowest
$224.49
Highest
$369.95
Lower = better sales rank
OM SYSTEM
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Olympus
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Panasonic
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JJC
YONGNUO
OM SYSTEM
OM SYSTEM
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Expert Opinion
Professional reviewers consistently commend the OM System 45mm f/1.8 for its outstanding image quality, fast silent autofocus and excellent value, calling it a must‑have portrait lens for Micro Four Thirds. The main criticisms from editors focus on the absence of weather sealing, lack of optical stabilization and limited macro capability.
What Users Say
Everyday users echo the professional praise, highlighting the lens’s sharp portraits, lightweight feel and low‑light performance, while repeatedly mentioning the cheap‑feeling plastic construction, video AF noise and the desire for weather sealing when shooting outdoors.
Common Complaints
Video autofocus noise and reduced reliability in dim environments, plastic build quality feeling cheap, and the lack of weather sealing or optical stabilization for demanding outdoor or video work.
What People Are Saying
“sharp even at f/1.8”
“solid feel”
“damn good results”
How It Compares
vs. Panasonic Leica 45mm f/2.8 Macro
Advantages
Disadvantages
Choose Olympus for everyday portraits and portability; choose Leica when true macro performance and rugged build are required.
vs. Panasonic 42.5mm f/1.7
Advantages
Disadvantages
Select the Olympus 45mm f/1.8 for the lightest, most affordable portrait prime; opt for the Panasonic 42.5mm f/1.7 if you need built‑in stabilization and a marginally different field of view.
