this lens also incorporates a Nano USM autofocus motor

5" in length and its related items

O-Ring Seal Maximum Buoyancy 30

without PC connection

Rugged in-line wheels have shielded ball bearings

SmallRig 1409 Safety Rail Producent_Sony this lens also incorporates aCompatible with NATO Accessories Spring Loaded Pin at Both Ends ###split### This 1. 6" SmallRig Quick Release NATO Rail fits on your camera cage or to a cheese plate for securing NATO compatible accessories such as handles, clamps, and articulating arms. Accessories can slide along the length of the rail, and when it's time to pack up, disengage one of the spring loaded pins at either end of the rail and slide your accessories off. 1 4" 20 mounting