Promaster 9538 52mm Variable ND Filter (1.3-8.6 Stops) Archiving & Display A compatible Unplugged TTL Transmitter

A compatible Unplugged TTL Transmitter is required for features beyond manual control

Wide opening

To compare with the traditional optical wireless transmitters

you can digitize your negatives in three simple steps using a digital camera or a flatbed scanner

10 Gb/s cable that’s designed with a recessed internal connection port for an efficient and secure recording experience

Promaster 9538 52mm Variable ND Filter (1.3-8.6 Stops) Archiving & Display A compatible Unplugged TTL TransmitterFeatures: The PROMASTER Variable Neutral Density filter allows total lighting control in virtually any environment. Completely variable from a factor of ND3 to ND400. This filter is available in sizes from 49mm 82mm.