focusing cloth
noun
an opaque cloth surrounding the ground glass of a camera so as to shield the eyes of the photographer from light that would otherwise prevent seeing the image in the ground glass.
Origin of focusing cloth
First recorded in 1850–55
Words nearby focusing cloth
focsani,
focus,
focus group,
focus puller,
focused strategy,
focusing cloth,
focusing screen,
fodder,
fodderbeet,
fodgel,
foe