An autofocus lens apparatus is disclosed which is capable of changing a focus target area in position and size without degrading the operability of manual focusing when taking images with an autofocus function. The autofocus lens apparatus comprises an operating member which is placed outside a lens...http://www.google.fr/patents/US7444074?utm_source=gb-gplus-shareBrevet US7444074 - Autofocus lens apparatus and camera system with the same
Autofocus lens apparatus and camera system with the same
