The Venus KX800 is a Flexible Macro Twin Flash with the World's Highest Guide Number

Just months after announcing a 60mm f/2.8 macro lens that has gotten glowing reviews, Chinese gear manufacturer is back with a new product called the KX800. It’s a flexible twin light for macro photography that boasts the world’s highest guide number. Venus says the device has a guide number of 190 (feet at ISO 100) […]