goamules
31-Mar-2016, 14:44
Playing around with a 1950s Nikkor 50/1.4 LTM lens on an extension tube. Do you know what this is?
https://c2.staticflickr.com/2/1482/25556396663_90088346c7_h.jpg
https://c2.staticflickr.com/2/1482/25556396663_90088346c7_h.jpg