Marelux Smart Optical Flash Tube
New Marelux SOFT PRO now available and shipping. Adjustable Snoot for Underwater Photography.
This device can be used on various popular strobes, with an aiming light that automatically switches off when strobe flashes.
Light shape can be adjusted by a build-in aperture, which is controlled by an extenal dial. Focus point is 150mm from the end of the tube and the diameter is 3mm to 50mm.