Upgraded from V860N, V860IIN applies to Nikon DSLR cameras and is compatible with I-TTL autoflash. V860IIN Guide Number: 60 (m ISO 100) Flash Coverage: 20 to 200mm (14mm with wide panel) Auto zoom (Flash coverage set automatically to match the...

Godox TT685S Works ONLY for Sony Cameras with MI Shoe Guide No.(1/1 output @ 200mm): 60(m ISO 100) / 190(feet ISO 100) Flash coverage -20 to 200mm (14mm with wide panel) -Auto zoom (Flash coverage set automatically to match thelens focal length...

V860IIS Guide Number: 60 (m ISO 100) Flash Coverage: 20 to 200mm (14mm with wide panel) Auto zoom Manual zoom Swinging/tilting flash head (bounce flash): 0 to 360°horizontally and -7°to 90°vertically Flash Duration: 1/300 to 1/20000 second...