Lumix GH6 Coffee Egoist

Egoist Coffee food video AD (test) @PanasonicLumixVideo GH6 Sigma 18-35 @MetabonesCamera Helios 44-2 Gh6 perfect camera for commercial. Only light streaking can make u some problem... I cant understand how this is possible. Super future camera and 1 shitty porblem. @PanasonicLumixVideo how?