Promaster Phone Clamp Tripod Mount roberts010526 As a go-to lens for

As a go-to lens for a majority of needs

8 2X Ultra Macro APO from Venus Optics is a unique and versatile short-telephoto prime

14 elements in 10 groups

Barrel construction consists of aluminum and TSC (Thermally Stable Composite) for an ideal combination of toughness and improved portability

Adjustable shoulder straps pivot where they connect to the bag to help maximize comfort

Promaster Phone Clamp Tripod Mount roberts010526 As a go-to lens forThe ProMaster Phone Clamp is a great way to mount your smartphone to a tripod, flex arm, studio clamp, and more, using one of its two 20 threaded ports. Its constructed of high quality aluminum and is compact and lightweight. The jaws open to a maximum size of 3 1 2" to accommodate the largest smartphones; even when a protective case is installed.