i have been offered a lens: It is a fuginon 150mm lens, f 5.6 with a seiko shutter, it has mx&v on it and fujinon optical company. its coated and in good condition. what is this item worth? please could someone give me a dollar estimate, thanks dave southwood flat 1, coronation mansions 42 warren street tamboerskloof cape town 8001 south africa +27 82 8543363 mobile +27 21 4247992 home