Take our expertise in lens mount adapters and add something unexpected: a built-in polarizing filter. The Polar Throttle opens up new creative possibilities. No more carrying around a camera bag full of filters. Built-in polarizing means easy and convenient image control over any lens that you attach. We offer dozens of choices for both mirrorless and DSLR and film cameras.Compatible Sony Alpha E-mount Cameras - Popular models include:Sony Alpha a7, a7R, a7S, a7 II, a7R II, a7S II, a9Sony Alpha a3000, a5000, a6000, a3500, a5100, aQX1, PXW-FS7Sony NEX-3, NEX-5, NEX-C3, NEX-5N, NEX-7, NEX-F3, NEX-5R, ,NEX-6Sony NEX-VG10, NEX-VG20, NEX-VG30, NEX-VG900, NEX-FS100, NEX-FS700, NEX-EA50Notes:* This is a manual adapter, so lens functions that rely on electronic communication with the camera body (autofocus, AE metering, image stabilization, etc.) will be disrupted.* Set your exposure manually or meter using your camera's Aperture Priority (stop-down) mode.* If your lens does not have a manual aperture control ring, it will stop down to its smallest f/stop by default.* All pictures are for illustration purposes only. Actual product may vary slightly due to ongoing improvements in design.