Then compare other parameters.
1. Zeiss has 2.5 times eyes, and Heine has a head and eyes. 2. The lens outer ring of Zeiss is slightly heavier than Heine's. In particular, the oppression of the lens on the bridge of the nose is very obvious, and it is more comfortable to choose a lighter one. 3. Zeiss has no original headlights, and the headlights coaxial with the lights have worse lighting effect. Heine has original light source, natural light color, good coaxial effect, but expensive.