Camera equipped with cam member and molding die for producing the cam member

摘要

A camera includes: a lens barrel holding a zoom lens; a zoom viewfinder optical system having a variable magnification lens to be moved in the optical axis direction; a cam pin integrally provided on the variable magnification lens; and a cam member to move the variable magnification lens being interlocked with the movement of the lens barrel. The cam member has the cam surface provided with a protruded portion which comes into contact with only a portion of a side wall of the cam pin.