【Compatibility】 SmallRig Rotatable Collar Mount Plate 4148 is designed for Sony Alpha 7R V / Alpha 7 IV / Alpha 7S III / Alpha 7R IV. It is designed to quickly switch between horizontal and vertical modes without adjusting the lens optical axis.【Please Note】Please DO NOT use it on stabilizer.
【Note】1. This product is not compatible with Tamron lenses with USB-C port, such as: Tamron 20-40mm f/2.8 Di III VXD; Tamron 28-75mm f/2.8 Di III VXD G2; Tamron 35-150mm f/2-2.8 Di III VXD; Tamron 50-400mm f/4.5-6.3 Di III VC VXD(for Sony E); 2. Not compatible with for Sony compact lenses, such as: for Sony FE 24mm f/2.8 G or 40mm f/2.5 G
【Quick Switch】Compatible with for Arca-type / for Manfrotto RC2 tripod, the mounting plate can rotate by 90 degrees by unlocking a knob to switch between horizontal and vertical shooting. It saves the steps of disassembly, adjustment, alignment, etc.
【Full Access to Screen】It locks the bottom of the camera via a 1/4"-20 screw and anti-twist pin and maintains full access to the LCD flip screen and ports and features built-in pads that prevent scratches and twisting.
【Multiple 1/4"-20 Threaded Holes】It's bottom 1/4"-20 and 3/8"-16 threaded holes support Handle 2093C, etc. to enhance stability in handheld mode. It also comes with a strap slot, a 1/4"-20 threaded hole for the wrist strap, a quick release plate, etc.; and a magnetic double-head wrench for easy installation and release.
【Comfortable Grip】The baseplate can be used separately to meet your various needs of different shooting scenes, with a hinge arm at the battery door fitting the camera body perfectly for a better grip experience. Note: Only supports lens adapter ring of less than 63mm in outer diameter. Please first remove the lens adapter ring support.