Olympus ED 12-40mm f2.8 PRO Instructions Manual

Olympus ED 12-40mm f2.8 PRO manual cover

Pages 18

Year 2013

Language(s)

of 18

Olympus ED 12-40mm f2.8 PRO Specification

The Olympus ED 12-40mm f/2.8 PRO Lens is a versatile, high-performance zoom lens designed for professional photographers and advanced enthusiasts using Micro Four Thirds system cameras. It offers a focal length range equivalent to 24-80mm in 35mm format, making it ideal for a wide range of photography styles including landscapes, portraits, and street photography. The constant f/2.8 aperture across the entire zoom range ensures exceptional low-light performance and consistent exposure settings, while enabling creative depth of field effects.

This lens features a robust construction with a dustproof, splashproof, and freezeproof design, making it suitable for challenging shooting environments. The optical design comprises 14 elements in 9 groups, including aspherical, extra-low dispersion, and high refractive index elements, which work together to minimize chromatic aberrations and distortions, delivering sharp and clear images with excellent color fidelity. The lens utilizes Olympus' advanced ZERO (Zuiko Extra-low Reflection Optical) Coating to reduce flare and ghosting, enhancing contrast and color accuracy.

The high-speed MSC (Movie & Still Compatible) autofocus system ensures fast, silent, and precise focusing, which is beneficial for both still photography and video recording. A manual focus clutch allows for quick switching between autofocus and manual focus modes, providing tactile control over focus adjustments. The lens also incorporates a seven-blade circular diaphragm, creating a pleasing bokeh effect for out-of-focus areas.

Weighing approximately 382 grams and measuring 84mm in length, the Olympus ED 12-40mm f/2.8 PRO Lens is compact and portable, making it a practical choice for photographers on the go who require professional-grade optical performance without the bulk of larger lenses.

Olympus ED 12-40mm f2.8 PRO F.A.Q.

How do I switch between manual and autofocus on the Olympus ED 12-40mm f2.8 PRO Lens?

To switch between manual and autofocus, use the focus clutch mechanism on the lens. Simply slide the focus ring forward for autofocus and backward for manual focus.

What is the best way to clean the lens elements of the 12-40mm f2.8 PRO Lens?

Use a microfiber cloth or lens cleaning tissue to gently wipe the lens elements. For stubborn dirt, use a blower or lens cleaning solution. Avoid using harsh chemicals or rough materials.

How can I prevent lens flare when shooting with the Olympus 12-40mm f2.8 PRO Lens?

To prevent lens flare, use the lens hood provided with the lens. Also, try to avoid pointing the lens directly at bright light sources, such as the sun.

What should I do if the lens is not focusing properly?

Ensure that the lens is securely attached to the camera body. Check if the focus mode is correctly set. If issues persist, try cleaning the lens contacts with a dry cloth and resetting the camera settings.

Is the Olympus 12-40mm f2.8 PRO Lens weather-sealed for outdoor photography?

Yes, the lens is weather-sealed, making it resistant to dust, splashes, and freezing temperatures, which is ideal for outdoor photography.

Can I use filters with the Olympus 12-40mm f2.8 PRO Lens?

Yes, you can use filters with a 62mm diameter on the Olympus 12-40mm f2.8 PRO Lens. Ensure the filter is compatible to avoid vignetting.

What is the minimum focusing distance of this lens?

The minimum focusing distance of the Olympus 12-40mm f2.8 PRO Lens is approximately 20 cm (7.87 inches) from the sensor plane.

How can I achieve the best sharpness with the 12-40mm f2.8 PRO Lens?

To achieve optimal sharpness, use a tripod for stability, shoot at mid-range apertures like f/5.6 to f/8, and ensure proper focus by using magnification in live view mode if available.

What should I consider when storing the Olympus 12-40mm f2.8 PRO Lens?

Store the lens in a cool, dry place, ideally in a padded camera bag. Use a silica gel pack to control humidity and always attach the rear and front lens caps to protect the elements.

How can I update the firmware of the Olympus 12-40mm f2.8 PRO Lens?

Connect your camera with the lens attached to a computer, and use the Olympus Workspace software to check for and install any available firmware updates.