Holga Lens with SLF Turret for Canon EF eye piece This is a Canon FD

This is a Canon FD 55mm f1

The Manfrotto 479 is a good quality

8 ED AS lens for Micro 4/3 mount

with some paint and surface wear

Holga Lens with SLF Turret for Canon EF eye piece This is a Canon FDThis awkwardly named device is a Holga DSLR lens with its focusing mechanism removed and a frankly kind of sweet special effects filter system attached instead. The "SLF turret" accepts two special effects wheels (included) which include a range of colour and prismatic effects. You rotate the wheel to slide a new filter effect over the end of the lens, and you can swap them in seconds with a clever magnetic attachment system. It's a lot more slick