Vivo has revealed new details about the telephoto system of the upcoming Vivo X300 Ultra. The handset will feature built-in lenses covering 14mm, 35mm, 85mm, and 200mm focal lengths, with optional Zeiss teleconverter accessories extending the range to 400mm. One accessory, called the “Big Gun” 400, supports high magnification and 200-megapixel optical output with up t…
