Olympus M.Zuiko 45mm F/1.8 (Silver)

The Olympus M.Zuiko Digital 45mm f/1.8 (Silver) is a compact and high-quality prime lens designed for Micro Four Thirds mirrorless cameras. With a 90mm equivalent focal length, it is particularly well-suited for portrait photography, offering a natural perspective and excellent subject separation. Its elegant silver finish adds a classic look while maintaining portability and ease of use.

Key Features

• 45mm focal length (90mm equivalent) ideal for portraits and close-ups
• Bright f/1.8 maximum aperture for low-light shooting and depth control
• Lightweight and compact design for everyday use
• Fast and quiet autofocus system
• Smooth, attractive background blur (bokeh)
• Stylish silver finish to match classic camera bodies

Optical Design and Image Quality

This lens features a carefully engineered optical construction of 9 elements in 8 groups, designed to deliver sharp, high-contrast images with minimal distortion. Specialized lens elements help reduce chromatic aberrations and maintain clarity across the frame. Even when used wide open at f/1.8, the lens produces crisp detail with pleasing color reproduction.

Portrait Performance

With its short telephoto focal length, the 45mm f/1.8 provides flattering compression for portraits, making facial features appear more natural. The wide aperture allows for strong subject isolation, while the rounded diaphragm creates smooth and creamy background blur, enhancing the overall aesthetic of portrait images.

Build and Handling

The lens is built with a solid yet lightweight construction, weighing approximately 116 grams. Its compact size makes it easy to carry for travel or daily photography. The silver finish not only enhances its appearance but also pairs well with retro-style Olympus camera bodies.

Autofocus System

Equipped with an internal focusing mechanism, the lens offers fast, accurate, and nearly silent autofocus performance. This makes it suitable for both still photography and video recording, ensuring smooth and reliable operation in various shooting conditions.

Low-Light Capability

The fast f/1.8 aperture allows more light to reach the sensor, enabling better performance in dim environments such as indoor settings or evening scenes. It also helps maintain lower ISO levels, resulting in cleaner images with reduced noise.

Applications

• Portrait photography
• Street photography with subject isolation
• Indoor and low-light shooting
• Travel and everyday photography
• Video recording and interviews

Technical Specifications

• Focal Length: 45mm (90mm equivalent)
• Aperture Range: f/1.8 to f/22
• Lens Mount: Micro Four Thirds
• Lens Construction: 9 elements in 8 groups
• Minimum Focus Distance: 0.5 m
• Maximum Magnification: 0.11x (0.22x equivalent)
• Diaphragm Blades: 7 (rounded)
• Filter Size: 37 mm
• Dimensions: Approx. 56 mm diameter × 46 mm length
• Weight: Approx. 116 g