Catadioptric lens system incorporating diffractive achromatizati
Chromatic aberration correcting element and its application
Chromatic aberration correcting element and its application
Chromatic aberration correcting element and its application
Chromatic aberration correcting element and its application
Chromatic aberration correction element and its application
Color corrected viewfinder including a negative power lens compo
Combined heat filter and condenser lens, a projection type...