The product is a large 11" vintage projector magnifier lens glass specifically designed for marine use. It is described as having some chips, adding to its vintage charm and unique characteristics. This lens is likely ideal for film photography enthusiasts looking to create unique and creative projector slides or movies. With its zoom capabilities and distinctive design, this lens would be a valuable addition to any collection of vintage projection lenses.

NOTE- please see pictures for the 2 chips along the rim.

About 1.5” tall when lying down.

11” diameter

About 0.25” thick

Unknown zoom magnification

32 is the focal length

Chat GPT says it’s “Isco Optic (Germany) Ultra-Star / Ultra MC 8032”

Some scratches on the concave top part. Please see photos.