Iriswithpolarisation Iriswithpolarisation
Range0,8-2,2 Range0,8-2,2
Art.9550 Art.9550
ASSEMBLY
DISASSEMBLY/CLEANING
ASSEMBLY
THEPOLARISATION
ADJUSTFILTERFORPOLARISATION
ADJUSTLIGHTINTENSITY
Turnirisclockwiseintothesight.
Adjustzeroposition-A-asdesired.
Usehookkey-H-forlock-nutandturncounter-
clockwisetofixirisdisc.
Positionbothadjustingrings-C+E-towhite.
Losenlock-nutwithhookkey-H-byturningitcounter-
clockwise.
Removeirisbyturningitcounter-clockwise.
Putirisfacedownontoworkingsurfaceandremove
cap-F-withhookkeybyturningitcounter-clockwise.
Turnadjustingring-E-counter-clockwiseuntilthered
marksareinline,removering.
Removepartingring-D-andfilterwheel.
Turnadjustingring-C-counter-clockwiseuntilthered
marksareinline,removeringandfilterwheel.
Forcleaningthefilterdiscsuseafluff-freecottoncloth
orglasscleaningtissues.
Putirisfacedownontoworkingsurface.
Pushafilterwheelintothefiltershaft.Watchforthecor-
rectpositionofthemarkettooth(fig.2+3)
Pushadjustingring-C-overthefilterwheel.Watchfor
thereddots(fig.2+4)
Turnadjustingringclockwiseagainstthestop.
Putpartingring(D)overtheadjustingring(fig.5)
Pushnextfilterwheelintothefiltershaft.Watchforthe
correctpositionofthemarkedtooth(fig.6)
Pushadjustingring(E)overthefilterwheel.Watchfor
thereddots(fig.2+4)
Pressadjustingringdownandturnclockwiseagainst
thestop.
Screwoncapwithgreyplasticringfaceddownwards.
Fixwithhookkey.
Screwonlock-nutontothethreaduptothestop.
Nowyoucaninstalltheiristothesightagain.
Theopticalpolarisationisaprocesswithwhichitis
partiallypossibletoreducetherefelctionoflight.You
canseethiseffectwhenyoudirectthepolarisationfilter
onareflectingwatersurface,atilerooforanilluminated
plant.Turntheadjustingring(E)backanforth.Youcan
seehowthereflectiondecreases andincreasesagain.
Thegroupcanthusbeimprovedinunfavourablelight
conditions.Byusingtwofiltersasteplessdarkeningis
obtained.Theahgpolarisationfilterscombinesthese
twoadvantages.
Turnadjustingrings(E+C)counter-clockwisetothe
stop.
Turnadjustingring(E)clockwiseuntilyouobtainanim-
provedgroup.
Onlycleanwithalcohol.Donotusesolventsorpetrol
forcleaningpurposes.
Blowcompressedairthroughirisat
largeaperture.
Donotusepointedobjects
Leaveadjustingring(E)inoptimumpositionandturn
adjustingring(C)untilyouhavereachedthedesired
gradeofdarkness.
ASSEMBLY
DISASSEMBLY/CLEANING
ASSEMBLY
THEPOLARISATION
ADJUSTFILTERFORPOLARISATION
ADJUSTLIGHTINTENSITY
Turnirisclockwiseintothesight.
Adjustzeroposition-A-asdesired.
Usehookkey-H-forlock-nutandturncounter-
clockwisetofixirisdisc.
Positionbothadjustingrings-C+E-towhite.
Losenlock-nutwithhookkey-H-byturningitcounter-
clockwise.
Removeirisbyturningitcounter-clockwise.
Putirisfacedownontoworkingsurfaceandremove
cap-F-withhookkeybyturningitcounter-clockwise.
Turnadjustingring-E-counter-clockwiseuntilthered
marksareinline,removering.
Removepartingring-D-andfilterwheel.
Turnadjustingring-C-counter-clockwiseuntilthered
marksareinline,removeringandfilterwheel.
Forcleaningthefilterdiscsuseafluff-freecottoncloth
orglasscleaningtissues.
Putirisfacedownontoworkingsurface.
Pushafilterwheelintothefiltershaft.Watchforthecor-
rectpositionofthemarkettooth(fig.2+3)
Pushadjustingring-C-overthefilterwheel.Watchfor
thereddots(fig.2+4)
Turnadjustingringclockwiseagainstthestop.
Putpartingring(D)overtheadjustingring(fig.5)
Pushnextfilterwheelintothefiltershaft.Watchforthe
correctpositionofthemarkedtooth(fig.6)
Pushadjustingring(E)overthefilterwheel.Watchfor
thereddots(fig.2+4)
Pressadjustingringdownandturnclockwiseagainst
thestop.
Screwoncapwithgreyplasticringfaceddownwards.
Fixwithhookkey.
Screwonlock-nutontothethreaduptothestop.
Nowyoucaninstalltheiristothesightagain.
Theopticalpolarisationisaprocesswithwhichitis
partiallypossibletoreducetherefelctionoflight.You
canseethiseffectwhenyoudirectthepolarisationfilter
onareflectingwatersurface,atilerooforanilluminated
plant.Turntheadjustingring(E)backanforth.Youcan
seehowthereflectiondecreases andincreasesagain.
Thegroupcanthusbeimprovedinunfavourablelight
conditions.Byusingtwofiltersasteplessdarkeningis
obtained.Theahgpolarisationfilterscombinesthese
twoadvantages.
Turnadjustingrings(E+C)counter-clockwisetothe
stop.
Turnadjustingring(E)clockwiseuntilyouobtainanim-
provedgroup.
Onlycleanwithalcohol.Donotusesolventsorpetrol
forcleaningpurposes.
Blowcompressedairthroughirisat
largeaperture.
Donotusepointedobjects
Leaveadjustingring(E)inoptimumpositionandturn
adjustingring(C)untilyouhavereachedthedesired
gradeofdarkness.
22002001 22002001
