Minolta Rokkor SI 28mm 1:2.5

March 18, 2025

Minolta Rokkor SI 28mm 1:2.5 aka The Radioactive Guy

I suspect that these vintage glasses are produced with thorium, because the frontlens look suspiciously amber-coloured.
Over time, you get an involuntary yellow filter for free.
So this is a 607 from 1969. Anyone who knows more please let me know.

Examples.
Sony 6400 @ 2.5

#Lens Rokkor

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Minolta Rokkor SI 28mm 1:2.5

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