Baader ntshiab iav lim, 2 mounted, 2 hli tuab iav. mus rau qhov sib txawv nqaim band lim yam tsis poob qhov tsom.
Puas yog astronomik lim Parfocal?
Astronomik lim yog parfocal nrog cov kab tsis raugnyob rau hauv txhua qhov kev sib tw vim yog cov cab kuj substrate lub siab-precision machining. Diffraction txwv, cov ntxaij lim dej no yuav tsis yog lub fwj hauv qhov kev ua haujlwm zoo tshaj plaws.
Baader filter yog dab tsi?
Baader lim thawv tuaj yeem yog txuas tom qab thiab siab dua lwm tus los tsim chav tsev ruaj khov. Txhua lub lim tau zoo huv si hauv nws tus kheej tub rau khoom thiab cim los ntawm sab xub ntiag nrog lub npe, tus lej thiab qhov loj ntawm lim.
Puas yog chroma lim Parfocal?
Hais nrog Chroma thiab tag nrho lawv filters yog parfocal: "Yog, tag nrho peb cov lim LRGB, nrog rau peb Ha, OIII thiab SII ntawm txhua qhov dav dav, yog tag nrho. ua los ntawm 3.0mm +/- 0.1mm khoom. Lawv yog tag nrho cov parfocal. "
Baader cov lim dej nyob qhov twg?
Agena lub teeb pom kev hnub ci muaj nyob rau hauv ntau qhov ntau thiab tsawg kom haum rau txhua tus neeg nrhiav pom, lub koob yees duab, lossis tsom iav OTA / dewshield ntawm 40mm thiab 225mm inch. Lawv yog tsim los ntawm lub npe nrov dawb lub teeb Baader AstroSolar kev nyab xeeb zaj duab xis ua los ntawm Baader Planetarium hauv Tebchaws Yelemees