Ilford FP4 Plus 11x14" - 25 Sheets ECMCG60 α lenses overcome this problem

α lenses overcome this problem through a unique design that keeps the aperture almost perfectly circular from its wide-open setting to when it is closed by 2 stops

The Sony 2x Teleconverter Lens multiplies the focal length of the lens used by 2x without degrading optical performance

while end-of-chapter review questions reinforce each lesson

an aspherical lens element

Fourth Edition has the information you need

Ilford FP4 Plus 11x14" - 25 Sheets ECMCG60 α lenses overcome this problemFor high quality black and white photography, ILFORD FP4 PLUS is unrivalled. Its very fine grain, outstanding sharpness and high acutance make it the film of choice whenever a job demands great enlargement or the subject contains a wealth of fine detail. Nominally rated at ISO 125 22, ILFORD FP4 PLUS has become the benchmark against which other medium speed films are judged. With enormous latitude for exposure error above and below its ISO 125, ILFORD