Blende
aperture
baffle
base plate
bezel
blind
cascade orifice
cover
decorative facing
diaphragm
dummy plate
escutcheon
f-number
f-stop
f/number
f/stop
face plate
facing allgem
facing panel
facing
focal ratio
gate
gland
hider
iris
lens cap
mask
matching diaphragm
multi-stage orifice
nozzle
orifice plate
orifice
pelmet
piping
plastic cover
plinth
restrictor
scene transition
screen
sealing gland
shade
shield
shutter of an assembly
shutter
stop number
stop
trim plate
trimplate
visor
wipe
Dostopnost
Dostopnost