Olympus EX-25 Instructions Manual

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Olympus EX-25 Specification

The Olympus EX-25 Lens is an extension tube designed to enhance macro photography capabilities for Olympus E-System cameras. With its lightweight and compact design, the EX-25 offers a sophisticated solution for photographers seeking to capture intricate details in their subjects. The tube measures 25mm in length, effectively reducing the minimum focusing distance of compatible lenses and allowing for greater magnification of the subject. Constructed with high-quality materials, the EX-25 maintains the integrity and performance of the attached lens, ensuring that image quality remains sharp and clear.

The extension tube is compatible with a range of Olympus Zuiko Digital lenses, seamlessly integrating with the camera's autofocus and exposure systems. It supports full communication between the lens and the camera body, enabling photographers to utilize advanced features such as aperture control and autofocus without compromise. The EX-25 does not contain optical elements, thereby preserving the original optical performance of the lens in use.

Installation is straightforward, involving a simple attachment between the camera body and the lens. The robust bayonet mount design ensures a secure fit, minimizing the risk of misalignment or detachment during use. The Olympus EX-25 is an invaluable tool for photographers aiming to explore the world of macro photography, providing enhanced versatility without the need for additional lenses. Its precise engineering and ease of use make it an ideal accessory for both professional photographers and enthusiasts looking to delve into detailed close-up photography.

Olympus EX-25 F.A.Q.

How do I attach the Olympus EX-25 extension tube to my camera?

To attach the Olympus EX-25, align the tube's mount with your camera's lens mount and rotate clockwise until it clicks into place. Ensure the camera is turned off during this process.

What is the primary use of the Olympus EX-25 extension tube?

The Olympus EX-25 is used to increase the magnification of your lenses, allowing for closer focusing and enhanced macro photography.

How can I ensure optimal focus when using the Olympus EX-25?

For optimal focus, use manual focusing and consider using a tripod to stabilize your camera. Utilizing your camera’s live view can also help achieve precise focus.

Can the Olympus EX-25 be used with any lens?

The Olympus EX-25 is compatible with most Olympus Zuiko Digital lenses, but it is always best to check the compatibility with specific lenses for full functionality.

What should I do if my camera does not recognize the Olympus EX-25?

Ensure the extension tube is properly mounted, clean the contacts on both the tube and camera, and restart the camera. If the issue persists, try updating the camera firmware.

Does using the Olympus EX-25 affect exposure settings?

Yes, using the EX-25 can affect exposure, as it increases the distance between lens and sensor which may require adjustments in aperture or ISO to maintain correct exposure.

How do I clean the Olympus EX-25?

Use a soft, lint-free cloth to gently wipe the exterior and a blower brush for the interior. Avoid using solvents or liquid cleaners on the extension tube.

What maintenance is required for the Olympus EX-25?

Regularly check for dust and debris, clean the contacts gently, and store the tube in a dry, dust-free environment when not in use.

Can I stack multiple Olympus EX-25 tubes for greater magnification?

While it is technically possible to stack multiple EX-25 tubes, it may lead to reduced image quality and increased risk of vignetting and focus difficulties.

What are some common issues when using the Olympus EX-25 and how can they be resolved?

Common issues include focus difficulties and exposure inaccuracies. Resolving these may involve using manual focus, adjusting exposure settings, and ensuring proper attachment of the tube.