What's the difference between Sony's G main lens and the previous G lens?

Sony's G Master lens is a brand-new high-end lens series launched by Sony, which is mainly aimed at the professional crowd market using Sony Quan Huafu micro-single series, and its positioning is higher than that of ordinary G series.

Supplement:

1, "Master G" lens, Master G lens is the top series of G series lenses. This series adopts more specific new technology to cope with higher pixels in the future, and the image quality is higher than that of G series lenses.

2.FE 85mm F 1.4 GM is a telephoto lens with F 1.4 aperture developed by Sony for high-quality portrait photography. The lens is equipped with 1 XA aspheric lens, 3 ED low dispersion lens, 1 1 circular aperture blade, nano antireflection film and annular ultrasonic motor. In addition, the lens is also designed with aperture ring lock button and focus lock button, and the lens body has dustproof and drip-proof ability.

3. Sony's G Master lens series adopts Sony's new technology and high-standard design, and the resolution reaches more than 50lp/mm ... All three G-Master lenses adopt XA(extreme aspellal) aspherical lenses newly developed by Sony, and the surface roughness is only 0.0 1 micron, which effectively avoids the "onion ring" phenomenon of Jiao Wai spots.