Sony HVL-F28RMA External Flash which includes everything you need

which includes everything you need for a secure setup around your hand or wrist

full frame equivalent 75mm

1x Multi-Functional Adapter

Floating Focus Design

and Panasonic options

Sony HVL-F28RMA External Flash which includes everything you needSony HVL F28RMA Overview Key Features Compatible with Sony ADI P TTL 2. 4 GHz Radio Transceiver, 115' Range Guide Number: 92' at ISO 100 and 50mm Wireless TTL Ratio Controller Remote Control up to 15 Flashes 5 Groups Tilts from 0 to 120 Manual Output Adjustment: 1 1 to 1 256 HSS and Multi Flash Modes Dust and Moisture Resistant Metal Foot and Rugged Side Frame Compact and connected, the Sony HVL F28RMA External Flash is a sleek and portable flash