YONGNUO YN24EX S Macro Flash Speedlite, GN18 TTL with 2 Flash Heads 7 Adapter Rings, for Sony a6600 a6500 a6400 a7R4 a7R3 a7S3 a7S3 Cameras - YNLENS

• 【GN18@100m, TTL and M Mode】 GN18@100m, supports TTL and Manual function, support Fn Customs Setting, flash ratio can be adjusted, there are 8 levels (1/128-1/1) for the intensity adjustment for the flash control, total 22 levels fine tuning. the tube A and tube B can flash individually, the flash index is wider and more practical. 【Dual Flash Head】YN24EX meets the demand of diversified scenes, the left and right flash head can be switched freely. With wide GN range, you can control the lighting flexibly and freely during the photography. 【7pcs Adapter Rings】Equipped with 7 adapter rings ( 49mm 52mm 55mm 58mm 62mm 67mm 72mm ) to match most of lenses in different filter sizes. The LED focus assist light is divided into low light and highlight mode, achieve rapid precise focus. 【LCD Display】Ultra-fast charging recycle system, just take 3 seconds at full output. Equipped with 2.5mm PC sync interface, it is convenient to realize PC sync flash. Equipped with LCD display for easy operation. YN24EX is an excellent fill-light flash for scenes such as animal & botanical, food, jewelry and oral cavity photography. 【Additional Functions】 Flash ratio control, rear-curtain sync, LED focus assist light, exposure compensation, FEB, exposure lock, sounds prompt, auto saving settings, PC synchronization, charging interface, power saving mode, overheating protection, advanced options function.