Olympus Auto 25 Extension Tube Boxed for OM System Lenses – Genuine VGC

Overview

The Olympus Auto 25 Extension Tube is a genuine OM‑System accessory designed to increase magnification for close‑up and macro photography. It maintains full aperture‑coupling with Olympus OM lenses, allowing accurate metering and smooth operation on all compatible OM‑series 35mm SLR bodies. This example is boxed, making it ideal for collectors and OM‑system users.

Condition

Overall Condition: Very Good

• Light to moderate cosmetic signs of use
• Mount surfaces clean with no damage
• Aperture‑coupling mechanism smooth and responsive
• No dents, cracks or structural issues
• Box shows light storage wear only
• Fully tested and working

Included

• Olympus Auto 25 Extension Tube
• Original box
• Paperwork if applicable 
• No other items included unless stated

Compatibility

Correct for:

• Olympus OM‑mount lenses
• Olympus OM‑series 35mm SLR bodies (OM‑1, OM‑2, OM‑10, OM‑20, OM‑4, etc.)

Usable with:

• Mirrorless systems (Micro Four Thirds, Sony E, Fuji X) via OM‑to‑mirrorless adapters
• Macro lenses, standard primes and telephotos for increased magnification

Not suitable for:

• Autofocus or electronic aperture control
• Non‑OM lenses without an adapter

Key Features

• Genuine Olympus OM‑System extension tube
• 25mm extension for increased magnification
• Maintains aperture‑coupling for accurate metering
• Solid metal construction
• Ideal for macro, product and close‑up photography
• Compact and lightweight accessory for OM users

Collectors Notes

Boxed Olympus OM‑System accessories remain highly desirable, especially genuine Auto extension tubes in clean condition. The Auto 25 is valued for its compatibility, build quality and usefulness in both film and adapted digital workflows.

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