Yongnuo YN660 is the latest model in the very popular line of Yongnuo’s manual flashes. The YN660 has an updated design (similar to YN685) and features an extra bit of flash power. This radio-enabled flash speedlite has an all-new design (since the YN560-series) with a new interface, a higher guide number of 66 and a longer zoom range up to 200mm.
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