Listen Technologies LA-140 Stationary IR Radiator (Gray) Tangent ELEMENT-BUNDLE this lens is compatible with

this lens is compatible with the Sigma USB Dock

The camera has a shutter speed of 1/100 second for use in most shooting conditions as well as a bulb mode for long exposures

This adapter is suitable for HD

Works with Canon 5Dmk2

Listen Technologies LA-140 Stationary IR Radiator (Gray) Tangent ELEMENT-BUNDLE this lens is compatible withThe grey LA 140 Stationary IR Radiator from Listen Technologies uses standard components, allowing for simple and easy installation. It is powered through CAT 5 cabling, and the RF modulated carriers are delivered through standard coaxial cabling. There are included mounting brackets for mounting the radiator to the wall or ceiling, or to a desk, mic stand, or tripod. Power can be supplied through the transmitter or through a separate power supply.