HVL-F28RM Flash

The Sony HVL-F28RM is a compact external flash designed for Sony E-mount mirrorless cameras, featuring a guide number of 92 feet at ISO 100 and 50mm. The flash offers a tilting head with 0 to 120 degrees of bounce control, coverage from 24mm to 50mm focal lengths, and manual power adjustment across 25 levels from 1/1 to 1/256 power.

The HVL-F28RM incorporates a built-in 2.4 GHz radio transceiver that enables wireless control of up to 15 flashes organized into five groups across 14 channels, with an operating range of approximately 115 feet and no line-of-sight requirement. It supports Sony's P-TTL and Advance Distance Integration (ADI) metering systems, high-speed sync, and various flash synchronization modes. The unit features dust and moisture-resistant construction with a durable metal foot, weighs 7.7 ounces, and operates on two AA batteries with recycle times ranging from 0.1 to 6.4 seconds depending on battery type.