1. Tig lub khob qhov muag kom nws txuas ntxiv yog tias koj tsis hnav tsom iav.
Tig lub khob qhov muag counterclockwise kom tsa lawv los ntawm lub cev ntawm lub koob yees duab. Yog tias koj hnav tsom iav qhov muag, koj tuaj yeem khaws lub khob qhov muag rov qab, los yog tig lawv mus rau clockwise kom nruj lawv tiv thaiv lub cev ntawm lub koob yees duab.
Nthuav koj lub khob qhov muag yuav tso cai rau koj kom haum rau lawv nyob ib ncig ntawm koj lub qhov muag, uas yuav thaiv lub teeb uas koj ib txwm pom hauv koj lub zeem muag peripheral.
Retracted eyecups yuav ua rau koj pom qhov dav dua, yog li koj tuaj yeem xav tig lawv clockwise yog tias koj tab tom sim pom cov duab dav dua.
2. Muab lub khob roj hmab rau ntawm qhov muag yog tias koj muaj.
Qee lub koob yees duab tuaj nrog lub khob roj hmab uas koj tuaj yeem haum ib ncig ntawm lub qhov muag. Yog tias koj tuaj nrog ib qho, siv nws rau kev pom zoo dua. Haum me ntsis recessed kawg ntawm lub khob hla ob qho tib si ntawm lub qhov muag kom lawv snug thiab tsis txhob swb.
Yog tias koj xav siv lub khob roj hmab tab sis muaj tsom iav, yob cov roj hmab txuas ntxiv rov qab kom koj tuaj yeem saib hauv lub koob yees duab nrog koj lub tsom iav.
3. tuav ob lub thoob thiab khoov qhov nruab nrab ntawm lub koob yees duab kom haum koj ob lub qhov muag.
Cov phom yog 2 lub raj txuas txuas nrog lub lo ntsiab muag. Saib ntawm lub koob yees duab thiab tuav lub thoob los ntawm ob sab. Tom qab ntawd, khoov koj ob lub koob yees duab nce thiab nqis ntawm qhov chaw kom koj ob lub qhov muag haum rau lub lo ntsiab muag. Thaum koj saib ntawm lub qhov muag, koj yuav tsum pom ib daim duab ncig. Yog tias koj pom ob daim duab, ces koj yuav tsum tau kho cov thoob.
Qhov kev ncua deb ntawm txhua tus lub qhov muag sib txawv, yog li koj yuav tsum tau kho lub thoob kom haum rau koj ob lub qhov muag kom lub teeb pom kev zoo haum rau koj lub ntsej muag.
1. Tuav lub koob yees duab rau ntawm koj ob lub qhov muag thiab tsom ntsoov rau ib qho khoom.
Xaiv ib qho khoom nyob ruaj ruaj 30–40 ko taw (9.1–12.2 m) nyob deb saib. Yog tias daim duab pom qhov muag plooj thaum saib nws los ntawm koj lub koob yees duab, nws txhais tau tias koj yuav tsum tau kho qhov ua kom pom tseeb.
Txawm hais tias daim duab meej meej, koj tuaj yeem xav ntsuas koj lub koob yees duab kom ua tiav cov duab zoo dua.
2. Npog lub lens sab xis ntawm lub koob yees duab thiab tsom rau koj lub qhov muag sab laug.
Tuav koj txhais tes hla lub lens sab xis kom npog nws. Yog tias daim duab tsis pom tseeb thaum koj saib nrog koj lub qhov muag sab laug, nws txhais tau tias koj yuav tsum tau kho lub nplhaib tsom, nyob rau hauv nruab nrab ntawm koj lub koob yees duab.
Lub nplhaib tsom tso rau qhov khoom uas koj tab tom saib kom pom tseeb thaum lub diopter ntawm sab xis eyepiece them rau qhov sib txawv ntawm koj lub qhov muag sab laug thiab sab xis.
3. Kho lub nplhaib tsom rau hauv nruab nrab ntawm lub koob yees duab.
Lub nplhaib tsom yog lub log nyob hauv nruab nrab ntawm koj lub koob yees duab, nyob nruab nrab ntawm ob lub thoob. Tig lub nplhaib sab laug thiab sab xis kom txog thaum cov duab pom meej hauv koj lub qhov muag sab laug.
Tom qab koj ua tiav tsom rau sab laug eyepiece, tshem koj txhais tes tawm ntawm lub lens.
4. Npog lub lens sab laug thiab tsom nrog koj lub qhov muag sab xis.
Kaw koj lub qhov muag sab laug thiab sim ua kom pom tseeb ntawm daim duab nrog koj lub qhov muag sab xis xwb. Yog tias daim duab tsis meej, nws txhais tau tias koj yuav tsum tau kho lub diopter ntawm lub qhov muag sab xis.
Yog tias qhov pom ntawm koj ob lub qhov muag zoo ib yam, ces tej zaum koj yuav tsis tau kho lub diopter ntawm lub qhov muag sab xis.
5. Kho lub diopter ntawm sab xis eyepiece.
Lub diopter yog lub log ntawm lub qhov muag. Qhov no yuav pab them nyiaj rau qhov sib txawv ntawm kev pom hauv koj lub qhov muag. Tig lub diopter kom txog thaum koj tuaj yeem pom cov khoom kom pom tseeb nrog koj lub qhov muag sab xis thaum lub lens sab laug tseem npog.
Tsom ntsoov rau ib lub qhov muag ntawm ib lub sij hawm yuav ua rau calibrating koj binoculars yooj yim dua.
6.Saib ntawm lub koob yees duab thiab nco ntsoov qhov chaw diopter.
Saib los ntawm ob lub qhov muag nrog ob lub qhov muag. Lub binoculars yuav tsum tau xis nyob thiab cov khoom yuav tsum tau ua kom pom tseeb. Feem ntau cov binoculars yuav tuaj nrog cov cim ntawm lub diopter. Ua tib zoo saib qhov twg ob lub diopters yog kom koj paub qhov twg los kho lawv yog tias lawv hloov pauv lossis ib tus neeg siv koj lub koob yees duab.
Thaum koj tau txais qhov raug calibration, koj yuav tsum tsis txhob hloov nws dua.
Yog tias daim duab tseem pom qhov muag tsis pom, koj yuav tau kho lub diopter nyob rau hauv nruab nrab ntawm lub binoculars.