18 mm, 20 mm, 21 mm, 23 mm, 24 mm, 29 mm, 36 mm ~ 80 mm, konkave PMMA-Linse, COB-LED-Taschenlampenkondensator, flache konvexe Linse

18 mm, 20 mm, 21 mm, 23 mm, 24 mm, 29 mm, 36 mm ~ 80 mm, konkave PMMA-Linse, COB-LED-Taschenlampenkondensator, flache konvexe Linse

Aliexpress DE