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VINTAGE RARE Heliopan HeliopLan Filter Adapter Series VI f:4.5 (N.O.S)
Rare to find vintage New Old Stock. Also, manufacturers labeling spells Helipan with an L (Helioplan). Not sure if this could have been an attempt to copy a foreign product. It’s also engraved on the ring. 1 originally available. Received large amount of unsold retail from back in the day. Listing is for ONE of…
