Browsing: vivo X500 Pro Max

Vivo Screwed a 400mm Lens Onto a Phone. The Physics Finally Works.

The vivo X500 Pro Max accepts a Zeiss teleconverter that turns its 85mm telephoto into a 400mm equivalent lens, roughly 17.4x against the main camera. The G2 Ultra costs 1,999 yuan, uses 15 elements in a Kepler layout, and needs the phone to flip the image in software. Here is how it works and where it falls down.