Polar Verity Sense Optical Heart Rate Sensor (Black) InStock The Alpha 7 IV allows

The Alpha 7 IV allows livestreaming at 4K 15p with Face and Eye AF

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The long eye relief also allows a user with glasses to have full visibility of the field of view

Polar Verity Sense Optical Heart Rate Sensor (Black) InStock The Alpha 7 IV allowsPolar Verity Sense is an optical heart rate monitor that provides you with maximum freedom of movement and multiple options for viewing and recording your workouts. Thanks to Bluetooth, ANT+ and internal memory, you can either connect Polar Verity Sense to a sports watch or app to see your workout in real time or record your workout in the internal memory and view your data afterwards. Connect and follow your workout in real time When you connect your