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Showing results for tags 'canon ef'.
Hi everyone. I just found 3 lenses in the attic. I attache a picture of them. For 1. and 2. i have some ideas, but i have no idea what 3. could be. im using Canon EF, so my questions would be: Can someone guide me / give me a hint / link about: 1. what are this guys (ok, i have idea about 1. and 2., but 3 - no idea. 2. what type of mount do they use? 3. what adaptor should i look for to mount them on Canon EF? thanks for your kind answers :)[attachment=38764]l.jpg[/attachment]