67-77mm Step Up Ring Aviation-grade Aluminum Filter Adapter Ring 2-pack with a Cleaning Cloth 50mm 12-Hour Operation Time

12-Hour Operation Time

and Alpha A9 II

Horizontal Rotation Angle: 0~270 degrees

45MP Full-Frame CMOS Sensor

67-77mm Step Up Ring Aviation-grade Aluminum Filter Adapter Ring 2-pack with a Cleaning Cloth 50mm 12-Hour Operation TimeFunctionThe step up filter adapter ring allows you to mount larger filters on small lenses, which means if you buy the 67 77mm size, you can mount a 77mm filter on a 67mm camera lens. * MaterialMade of aviation grade aluminum alloy, it is corrosion resistant and not easily deformed, and is suitable for different climate conditions. * High CompatibilityDifferent filter sizes can be adjusted, saving the cost of purchasing multiple filter sizes. *