M.ZUIKO DIGITAL 45mm F1.8 [90mm (35mm camera equivalent)]

The 45mm F1.8 brings excellent lens performance, with a maximum aperture of F1.8, and a design that emphasizes beautiful background blur, making it an ideal choice for human subjects and portrait shooting. Its light weight of only 11.6 grams makes the lens highly portable for shooting daily portraits of family members or pets. The MSC (Movie & Still Compatible) mechanism which makes the Fast AF so fast and quiet assures high-quality, in-focus movies as well as still images.

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Micro Four Thirds Matching Simulation

M.ZUIKO DIGITAL 45mm F1.8 [90mm (35mm camera equivalent)] MSC

Sample 01

Sample 02
Camera E-PL3
Shutter speed 1/640
Aperture value F4.5
Image size 4032 x 3024
File size 2.8MB

Lens Architecture / MTF Chart

Lens Architecture
MTF Chart


Focal Length 45mm (35mm equivalent focal length 90mm)
Lens Construction 9 Elements in 8 Groups, 2 E-HR lenses
Angle of View 27 Degree
AF System High-speed Imager AF (MSC)
Closest Focusing Distance 0.5m
Maximum Image Magnification 0.11x (35mm equivalent Maximum Image Magnification 0.22x)
Minimum Field Size 118 x 157 mm
Number of Blades 7 (Circular Aperture Diaphragm)
Maximum Aperture F1.8
Minimum Aperture F22
Filter Size Diameter 37mm
Dimensions Diameter 56 x 46mm
Weight 116g
Box Contents Lens Cap(LC-37B), Lens Rear Cap(LR-2), Decoration Ring(DR-40), Instruction Manual, Olympus Worldwide Warranty Card
Related accessories (Option) Protection Filter (PRF-D37), Lens Hood (LH-40B), Lens Case (LSC-0814), Decoration Ring(DR-40)

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Micro Four Thirds