Eric Edvalson:
Pentax SMC 50mm f1.4
Eric Edvalson:
Pentax SMC M 50mm f1.4
Eric Edvalson:
Vivitar 28mm f2 K
Eric Edvalson:
Vivitar 28mm f2 K
Eric Edvalson:
K mount micro 4/3 adapter
Eric Edvalson:
K mount speed booster
Eric Edvalson:
K mount speed booster