MONUMENTAL AND VERY RARE LATE 19TH CENTURY EARLY 20TH INDUSTRIAL OPTICAL CONDENSER LENS ASSEMBLY HOUSED IN A BRASS RIM AND MOUNTED
MEASURES 11.5" DIAMETER & 4.5" THICK
MANUFACTURED TO CONDENSE INTEMSE LIGHT FOR THEATER SCALE MAGIC LANTERNS, EPISCOPES OR PHOTOGRAPHIC ENLARGERS.
VERY HEAVY
INDUSTRIAL OPTICAL CONDENSER LENS ASSEMBLY
MONUMENTAL AND VERY RARE LATE 19TH CENTURY EARLY 20TH INDUSTRIAL OPTICAL CONDENSER LENS ASSEMBLY HOUSED IN A BRASS RIM AND MOUNTED MEASURES 11.5" DIAMETER & 4.5" THICK MANUFACTURED TO CONDENSE INTEMSE LIGHT FOR THEATER SCALE MAGIC LANTERNS, EPISCOPES OR PHOTOGRAPHIC ENLARGERS. VERY HEAVY
