Micro Vu Bench Top Optical Comparator Adjustable Base Plate and Lamp

Spi 991-441-1 20X Lens for 12" Spi Optical Comparator

S/T (SHERR TUMICO) 10X OPTICAL COMPARATOR LENS

20X Lens for Jones & Lamson J&L 30" Comparator

Nikon 10x projection lens for V12 optical comparator lens

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

Nikon 10x No 20729 projection lens for optical comparator lens

10X J & L 30" COMPARATOR 10 POWER LENS USED VERY GOOD CONDITION SEE PICS.