That's standard operating procedure: Pay the seller 1/3 of retail for a used camera or lens, then sell it at 65-70% of the price that a new one...
As I understand it, the reason Leica never incorporated autofocus into their M cameras is due to the M camera ethos. Part of that ethos is that...
I am in favor of bringing any and all emulsions back to life, particularly Kodak Tech Pan.
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