Olympus 45mm f1.8 Instructions Manual

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Year 2011

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Olympus 45mm f1.8 Specification

The Olympus 45mm f/1.8 lens is a prime lens designed for the Micro Four Thirds system, offering a focal length equivalent to 90mm in 35mm format. It is renowned for its compact and lightweight design, making it highly portable and ideal for portrait photography. The lens features a bright f/1.8 maximum aperture, which allows for exceptional low-light performance and the ability to produce a shallow depth of field for pleasing bokeh effects. Its optical construction consists of nine elements arranged in eight groups, incorporating two extra-high refractive index elements to minimize aberrations and enhance image clarity.

The lens is equipped with a seven-blade circular diaphragm that contributes to the smooth bokeh effect, enhancing the aesthetic quality of out-of-focus areas. Its autofocus system is driven by a silent and fast stepping motor, suitable for both still photography and video recording. The lens's minimum focusing distance is 0.5 meters, allowing photographers to capture subjects with great detail and clarity. With a premium exterior finish, the lens is designed to complement the aesthetics of Olympus camera bodies.

Additionally, it features a metal lens mount for increased durability. The Olympus 45mm f/1.8 lens does not include weather sealing, thus it is advisable to use it in controlled environments to prevent damage from moisture and dust. The lens also supports the use of optional lens hoods for glare reduction and additional protection. This lens is particularly favored by photographers seeking a balance of performance, portability, and affordability, making it a popular choice for both amateur and professional users.

Olympus 45mm f1.8 F.A.Q.

How do I attach the Olympus 45mm f1.8 lens to my camera?

Align the lens mount index (a red dot) on the lens with the corresponding mark on the camera body, then gently rotate the lens clockwise until it clicks into place.

What should I do if my Olympus 45mm f1.8 lens is not autofocusing?

Ensure that your camera is set to autofocus mode. Clean the lens and camera contacts with a dry cloth to remove any dirt that might be affecting connectivity. If the issue persists, try resetting the camera settings or testing the lens on another compatible camera body.

How can I reduce lens flare when using the Olympus 45mm f1.8 lens?

Use a lens hood to block stray light that may cause flare. Avoid shooting directly into strong light sources and consider using your hand or other objects to shade the lens.

What is the best way to clean the Olympus 45mm f1.8 lens?

Use a soft brush or air blower to remove dust from the lens surface, then gently wipe with a microfiber cloth. For smudges or fingerprints, use a lens cleaning solution applied to the cloth (not directly on the lens).

Can I use filters with the Olympus 45mm f1.8 lens?

Yes, the Olympus 45mm f1.8 lens supports 37mm screw-in filters. Choose filters like UV, polarizing, or ND filters to enhance your photography.

What is the minimum focusing distance of the Olympus 45mm f1.8 lens?

The minimum focusing distance for the Olympus 45mm f1.8 lens is 0.5 meters (19.7 inches).

How can I achieve the best bokeh effect with my Olympus 45mm f1.8 lens?

Shoot with the aperture wide open at f/1.8 to achieve a shallow depth of field, positioning your subject close to the lens while keeping the background distant. This will enhance the bokeh effect.

What should I do if the lens mount feels loose on my camera?

Check if the lens is properly attached by removing and reattaching it. If it still feels loose, inspect both the camera and lens mounts for wear or damage and consider consulting a professional technician.

Is the Olympus 45mm f1.8 lens weather-sealed?

No, the Olympus 45mm f1.8 lens is not weather-sealed. Avoid using it in harsh weather conditions without protective measures such as a rain cover.

How do I store my Olympus 45mm f1.8 lens when not in use?

Store the lens in a cool, dry place, preferably in a padded camera bag. Use lens caps on both ends to protect the glass elements, and consider using silica gel packs to prevent moisture buildup.