Jason Colquhoun started the topic Aperture Blade Peeping in the forum M Lenses 2 years ago
Just of possession of a beautiful used 35 mm Summicron ASPH Ver.1 through an eBay sale. I noticed upon examining the lens, that there is a slight movement from F 2 to a hair below F2… I also noticed that the very slight edges of the aperture blades are visible wide open… I’ve only been able to find one reference to “Aperture peeping”… is that wha…[Read more]
