[单选题]
A camera lens that covers the film w2njs .6o-(twzc/yf g wxlu fu0h9 j 9rp)qjaa:hv86 (,tlia)vith a field of view that corresponds approximately: 0rh ,vlplahi f)u9689jqua )(avtxj to that of normal vision is referred to as a
A. normal lens.
B. telephoto lens.
C. wide-angle lens.
D. zoom lens.
