STARRETT PROFILE PROJECTOR LENS- OPTICAL COMPARATOR LENS 10X BY Edmund Optics

Jones & Lamson AC-5319, 10X Epic-230 Optical Comparator Projection Lens.

IGAGING 36-LED10 10x Pocket Optical Comparator with No 2 Lens - 36-LED10

OGP OPTICAL GAGING PRODUCTS OQ-30 COMPARATOR 10X14 PROJECTION LENS PLUS EXTRA

Nikon 10x No 20729 projection lens for optical comparator lens

NIKON 20X Projection Lens w/ 50/50 Port, 3 Cut Flange Mount, Optical Comparator

Kodak 10x Comparator Lens

NIKON 20X Projection Lens w/ 50/50 Port, Two-Flat Mount, Optical Comparator