• With an unprecedented level of high-resolution design, it is focused on resolution, and accurately depicts details of the subject (high frequency) • Effectively place three aspherical lenses, including newly developed super high aspherical XA lenses, providing sharp depiction from aperture opening • The nano AR coating reduces reflections and provides good portability of nude • ED (Special Low Dispersion) glass, super ED glass corrects chromatic aberration and sharpens subjects • Adopts direct drive SSM (DDSSM) with high precision and silence. Allows you to focus with detailed images and videos