Adattatore tubo macro Focus Helicoid regolabile per obiettivo Nikon AI a micro 4/3 M4/3

1 x 26.4-40.9mm AI-M4/3 Adjustable Helicoid Adapter. Lens: Nikon AI Lens. Adjustable Range: Retract the shortest 26.4mm, open up to the longest 40.9mm, effective extension range 13.7mm. Made of Alum or Brass, with perfect surface finishing and super precise design.

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