Sekonic RT-EL/PX Elinchrom & Phottix Module for L-858D Condition_New Phase Fresnel element: this telephoto

Phase Fresnel element: this telephoto lens delivers great optical performance and boasts a remarkably compact build

all exterior fabric has a durable water-repellant (DWR) coating

Two focus modes: M/A (manual-priority autofocus) and M (manual focus)

micro USB socket for firmware upgrade

Sekonic RT-EL/PX Elinchrom & Phottix Module for L-858D Condition_New Phase Fresnel element: this telephotoSekonic RT EL PX Elinchrom & Phottix Module for L 858D Sekonic Transmitter Module RT EL PX for L 858D Speedmaster light meter. Used to trigger Elinchrom (Skyport) and Phottix (Strato II) enabled lighting and receivers. When used with Elinchrom provides Triggering and controlling the power level of the flash and the modelling bulb. When used with Phottix selecting the groups and triggering the flash for exposure measurement requires the use of a