Olympus M.Zuiko Digital ED 8-25mm F4.0 Pro Review

Specifications
Focal Length
-
Focal length
8 - 25mm
-
Focal length (equiv. 35mm)
16 - 50mm
Lens Construction
-
Angle of view
107 - 47°
-
Closest focusing distance
0.23m (across the entire zoom range)
-
Aspherical ED element
2
-
DSA lens elements
1
-
ED lens elements
1 / 1 (Super ED)
-
Super HR elements
1
-
HR elements
1
-
HD lens elements
1 elements
-
Lens configuration
16 elements / 10 groups
-
Maximum image magnification
0.21x (Micro Four Thirds) / 0.42x (35mm format)
-
Minimum field size
241.9 x 181.8mm (wide)
-
83.0 x 62.4mm (tele)
-
Lens mechanism
Inner focus
-
Focusing method
High‑speed Imager AF (MSC)
Aperture
-
Maximum aperture
F4
-
Minimum aperture
F22
-
Number of aperture blades
7 Circular aperture diaphragm for natural background blurring
Pro Features
-
Dust, splash & freezeproof
Available
According to IP53
-
Lens Hood locking
Safety button
-
L-Fn Button
Available
-
MF Clutch
Available
Dimensions / Weight
-
Length
88.5mm
-
Diameter
77mm (greatest dimension)
-
Weight
411g
-
Filter diamater
72mm
Cover & Cap
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Lens Cap
LC‑72C
-
Lens Hood
LH-76E