Binoculars yog qhov khoom siv kho qhov muag nrog qhov ntsuas teeb tsa kom ncaj. Yog li ntawd, ntog thiab lub ntsej muag tawg yog contraindicated rau nws. Txawm hais tias nyob hauv qhov muaj roj hmab casing, kev kho mob zoo li no tuaj yeem ua rau muaj qhov tsis sib xws hauv cov qog kho qhov muag ntawm ob lub kav dej thiab, vim li ntawd, ua kom yoog ntawm daim duab. Yuav ua li cas yog hais tias muaj qee yam zoo li qhov no tau tshwm sim?
Tsim nyog
Cov ntsia hlau, rab riam
Cov Lus Qhia
Kauj ruam 1
Peb qhib kev zais cia - feem ntau ntawm kev sib ntau, txhua yam yeej kho tau. Koj tuaj yeem kho lub misalignment ntawm koj tus kheej. Qhov loj tshaj plaws yog ua kom zoo, txwv tsis pub koj tuaj yeem txuas ntxiv rau teeb meem. Nrog kev saib xyuas zoo, nws yuav tsis nyuaj los kho qhov teeb meem.
Kauj ruam 2
Yog tias koj muaj binoculars nrog Porro prisms (tub menyuam nrog lub cim kink), tom qab 9 qhov xwm txheej ntawm 10, yog tias koj muaj misalignment, ib lub hom phiaj yuav tsum tig ib ncig ntawm lub axis, uas tshwj xeeb muaj qhov hloov me ntsis ntawm cov xov piv rau lub ntsuas qhov muag. Thaum ua kev kho kom haum, visually xyuas qhov tseeb ntawm daim duab txhua lub sijhawm.
Kauj ruam 3
Binoculars ntawm lwm hom - nrog "ru tsev" prisms, uas sib txawv hauv cov raj ncaj, muaj cov ntsia hlau tshwj xeeb uas tuav cov prism nyob rau hauv txoj haujlwm xav tau. Los ntawm tig cov ntsia hlau no nrog lub moos ntsia hlau los yog lub ntsej muag uas tsim nyog, koj tuaj yeem hloov lub axis ntawm ib qho ntawm cov kav dej kom txog thaum cov duab tau txuas nrog rau lwm qhov.
Kauj ruam 4
Theatrical binoculars (tsis muaj prisms thiab nrog pom qhov muag pom tseeb) yog qhov tsis sib haum me ntsis vim tias lawv tsis tshua pom kev, tab sis yog tias tsim nyog, lawv tau kho kom zoo ib yam. Thiab, uas koj yuav tsum tau them nyiaj tshwj xeeb, koj yuav tsum tsis txhob sim tshem tawm ob lub zeem muag los ntawm kev quab yuam txav cov kav dej lawv tus kheej - nrog qhov muaj feem siab koj yuav rhuav tshem lawv.
