Nyob rau hauv nthwv cua ntawm cov thev naus laus zis niaj hnub sawv tawm nrog nws cov duab zoo nkauj thiab nthuav dav ov ov}}}}} F2 {. 0, nws tuaj yeem ntes cov duab ntshiab thiab cov kab rov tav, thiab cov kab rov tav, thiab cov kab rov tav, thiab cov kab rov tav thiab cov kab rov tav thiab cov kab ke 1g {{+4 p + ir. Cov qauv tsim tau zoo tab sis kuj ua tau zoo dua cov lens nyob rau hauv kev teeb pom kev zoo sib txawv. Pab kom nws ua tau zoo nyob rau ntau qhov chaw ua haujlwm.
Qhov ntsuas ntawm lub lens no yog los ntawm 70 cm mus rau 350 cm, uas tuaj yeem txheeb xyuas cov duab barcing, thiab txhim kho kev ruaj ntseg duab thiab txhim kho kev ua haujlwm zoo {}} Nyob rau hauv cov teb ntawm cov khoom siv hluav taws xob hauv tsheb, nws muab kev txhawb nqa kev nyab xeeb ntawm kev nyab xeeb ntawm kev nyab xeeb tsis muaj automation, nws tuaj yeem soj ntsuam kev thauj mus los lossis kev saib xyuas kev ruaj ntseg lossis kev ruaj ntseg Lub lens no tau dhau los ua ib feem tsis muaj txiaj ntsig ntawm cov thev naus laus zis nrog nws cov kev ua tau zoo thiab ntau yam ntawm cov ntawv teev npe nyob hauv.
Yog tias koj xav tau cov koob yees duab kev tshaj lij, peb yuav muab cov kev pabcuam koj tshaj tawm {{}}
