A rare 18th century Scioptric Ball; image courtesy of Stereographica.;
A rare 18th century Scioptric Ball; image courtesy of Stereographica.;
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Camera Accessory; Lens, Scioptric Ball, Swivel Mount.
Rare, 18th century, Scioptric Ball. The ball and lens are completely original, the outer frame swivel mount has been skillfully replicated from origin... [more detail available via subscription]
