Repaired Nikon 20 f 2.8 lens with doublet

Riparato obiettivo Nikon 20 f 2.8 con doppietto opacizzato da decomposizione colla cementante.

#Repaired #Nikon #lens #doublet

“Adriano Lolli”

The first generation Nikon 20mm f 2.8 lenses have a congenital defect, the cementing glue of an internal negative pair deteriorates and becomes opaque. The repair consists in detaching the lens, polishing the two surfaces and proceeding with a new gluing. Not an easy task…

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