General Brand 72mm Pro Series Hard Tulip Lens Hood - Black 2071 Three color gamut settings are

Three color gamut settings are provided: S-Gamut

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I/O Port: USB 3

the use of an external popshield like PS 88 or WS 59 is strongly recommended)

General Brand 72mm Pro Series Hard Tulip Lens Hood - Black 2071 Three color gamut settings areLens hoods protect against uncontrolled, stray light and unwanted reflections which result in reduced contrast and ghost Images. In general, the use of a lens hood is recommended because better contrast improves the appearance of the photograph. The lens hood will also shield the front lens element against rain and mechanical damage. PRODUCT DETAILS 72mm Thread Mounts Rotates so that you get the exact amount of shading that you need from the light