The Helios Auto Extension 3 Tube Set is a high-quality set of extension tubes designed for photography enthusiasts. Made by Helios in Japan, these tubes come in sizes of 30mm, 20mm, and 11mm, with a fastening mechanism that twists on easily. The M42 screw mount allows for universal lens fitting, making it compatible with a wide range of lenses. Packaged in a boxed set.
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