Kershaw Type 250 102/2.8 [V2]

Lens for Kershaw Type 250 Strip Projector (for 35mm stills and strip). [V1] is a triplet, inferior to the four element [V2], and is distinguished by a darker, deeper bezel and the absence of a serial number. The lens is marked ‘4″ f2.8’ only (not ‘102 M.M’ as [V1]). The inner brass barrel (45mm diameter / 60mm length) unscrews on a 55 x 0.75mm thread. Inner barrel and lens assembly weighs 316g.