slot hood ✓ GCv1 Hood Design and Entry Effects

slot hood This hood is a PH-RBA 52mm for one of the Olympus lenses it has a slot cut into the bottom of the hood to facilitate the rotation of a CPL filter slot hood • Slot hood – A hood with a width-to-length ratio of or less – Purpose – to provide uniform distribution of airflow • Plenum

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slot hood Question: Safety CHP 25 A flanged slot hood exhausts particulate produced in an operation The flow volume for the exhaust system is 10,000 ft3