Game Boy Camera Canon EF Mount — Bastiaan EkelerI designed and built a Canon EF Mount for my Game Boy Camera. The GBC has a sensor size which seems about equivalent to a 1/4" sensor (Wikipedia). This gives the GBC a crop factor of about 10.81. With my 70-200 f4 mounted on a 1.4x extender, this gives me a max equivalent focal distance of about 200x1.4x10.81=3,026.8mm. The lens adapter was designed in Rhinoceros 3D and printer on a Monoprice Sele
