Olympus M.Zuiko Digital ED 45mm F1.2 PRO

Professional prime lens with bright aperture, weather sealing for Portrait, low-light photography, general-purpose.
Prime lens f1.2 mft
Portrait
Lowlight
Lens Review: Olympus M.Zuiko Digital ED 45mm F1.2 PRO
The Olympus M.Zuiko Digital ED 45mm F1.2 PRO is a high-performance prime lens designed for Micro Four Thirds cameras, offering a 90mm equivalent focal length ideal for portrait photography. Its bright F1.2 maximum aperture allows for exceptional low-light performance and the ability to create beautifully defocused backgrounds with smooth, feathered bokeh. The lens features a robust weather-sealed construction, ensuring reliability in various shooting conditions. Its advanced optical design includes multiple special elements to minimize aberrations and deliver sharp, high-resolution images across the entire frame.
Specifications
Lens type
Prime lens
Max Format size
Micro Four Thirds
Focal length
45 mm (90 mm equivalent)
Image stabilization
No
Lens mount
Micro Four Thirds
Maximum aperture
F1.2
Minimum aperture
F16
Aperture ring
No
Number of diaphragm blades
9 (circular)
Optical construction
14 elements in 10 groups (including 1 ED-DSA, 1 DSA, 1 ED, 3 HR, and 1 aspherical element)
Minimum focusing distance
0.5 m (19.7 inches)
Maximum magnification
0.1x (0.2x 35mm equivalent)
Filter size
62 mm
Dimensions
70 mm (diameter) x 84.9 mm (length)
Weight
410 g (14.5 oz)
Weather sealing
Dust, splash, and freeze-resistant
Usage
portrait, lowlight
Video Reviews
Sample Images