Sigma 28-70mm f/2.8 DG DN Contemporary Lens for L-Mount sdi to hdmi USB Fusion is a multi-input

USB Fusion is a multi-input USB video capture device with integrated source switching and layout control

The mount is also interchangeable with a separately available PL mount by the end user

making it suitable for multi-camera broadcast environments

and rear-panel interface connections as the ATEM Mini Pro

Sigma 28-70mm f/2.8 DG DN Contemporary Lens for L-Mount sdi to hdmi USB Fusion is a multi-inputThe Sigma 28 70mm f 2. 8 DG DN Contemporary Lens for L Mount is a versatile wide angle to portrait length zoom characterized by its f 2. 8 constant maximum aperture. The design suits working in available lighting conditions while affording increased control over the depth of field. More lightweight and compact than similar 24 70mm lenses, its optical design incorporates two FLD and two SLD low dispersion elements plus three aspherical elements that