
Category: DIY, Photography, Vintage Lens
I absolutely love the pristine Jupiter-9 M39 mount I recently acquired and it has become the standard walk around lens on my 5D3. It takes amazing nostalgic photos and once you learn to tame it by stopping down a bit, it strikes a beautiful balance between soft and sharp. The one thing that has bothered me compared to the Helios 44-2 M39 is that the Jupiter has been unable to attain infinity focus. I decided, reluctantly, to crack open the Jupiter in the hopes of modifying the registration distance and was pleased to find just how easy the Jupiter-9 is to service…
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