Testes de campo curvo com Sky-90 - Nikon D70 30 segundos

Sky-90 field flatness tests - Nikon D70 30 seconds

Sky-90 f/4.5 (Sky-90 Reducer)	Sky-90 f/4 (FC-60 Reducer)
Sky-90 f/5.6	Sky-90 f/7.5 (extQ)

• Luís Carreira, Agosto de 2005