This is the 400mm Lens. Focal Length 400mm. Compatible with X300 Ultra.
400MM Phone Telephoto Lens For Smarphone Zoom Lens With Universal Lens Clip
ViVO X300 Ultra Teleconverter (400mm), Photographer Camera Handle Kit, 2 Options
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New Vivo X300 Pro 5G 16GB 512GB Elite Black Global Sealed - 6510mAh 200MP ZEISS
Evil Eye 20-60X Zoom Telephoto Lens for Smartphones, HD Telephoto Phone Lens
Telephoto Lens for Phone Video Taking 28X Photography Telephoto Lens
