Astronomical binoculars rau kev soj

Binoculars tsis yog tsuas yog ib tug yooj yim tshuaj xyuas av khoom, tab sis nyob rau ib lub high txaus daws teeb meem yog ib qho zoo uas yuav siv tau rau astronomical hom phiaj. Qhov no cov ntaub ntawv uas sib tham txog Astronomical binoculars, tshwj xeeb tshaj yog nws cov kev xaiv thiab lag luam.

zoo

Binoculars rau astronomical soj muaj cov nram qab zoo:

1. Cov muaj peev xwm siv ob lub qhov muag mus saib xilethi-aus lub cev. Thaum lub tsom iav raj tso cai rau koj mus saib tej khoom los ntawm ib tug tib lens.
2. Kev npaj volumetric dluab, ua tsaug rau qhov kev tso suab nyhuv.
3. Qhov ntau daim teb uas saib ua astronomical binoculars zoo tagnrho rau cov saib xyuas ntawm cov brightest comets, lub hnub qub teb, asteroid, lwm leej lwm tus.
4. Pib nrog yuav tsum tau mus tsim ib tug ntshiab zuag qhia tag nrho txhiaj txiv mim uas txoj kev npaj.
5. Astronomical binoculars muab ib tug ncaj qha duab. Telescopes kuj tsim mirrored, inverted duab.

multiplicity

Muaj ob peb hom astronomical binoculars, uas yog dav siv los ntawm pib xyaum ua astronomers. Feem ntau, nyiaj txiag embodiment ua qauv nrog ib tug multiplicity 8x40. Tej Astronomical binoculars muaj lub widest saib lub. Nws lub lag luam tso cai yooj yim mus nrhiav tau nyob rau hauv lub ntuj lub npe hu khoom. Model tsawg multiplicity lighter tshaj lawv ntau loj heev counterparts. Yog li ntawd, yooj yim rau lub lag luam nyob rau hauv ib phau ntawv saib xyuas txhais tau tias.

Binoculars 7x50 nrog lub multiplicity muaj tag nrho cov zoo ntawm ntau-angle lo ntsiab muag. Txawm li cas los, tus tsim ntawm ntshiab duab no yog nyob rau hauv lub illumination ntawm surrounding chaw. Yog li ntawd, xws li ib embodiment yog tsis heev npaum thaum siv nyob rau hauv lub twilight, nyob rau hauv kaj huv teeb pom kev zoo. Nyob rau tib lub sij hawm, lub siab multiplicity ua rau lawv yooj yim rau kev saib xyuas ntawm gaseous nebulae, lub hnub qub pawg ua ke.

Ntaus nrog ib tug multiplicity 10x50 - qhov loj tshaj plaws astronomical binoculars nyob rau hauv lub pib xyaum ua qeb ntawm pab kiag li lawm. Yus nqaim teb pom, uas ua rau nws tau xav txog nyob rau hauv kom meej lub ntsiab ntawm tus mus kom ze rau lub ntiaj teb ntawm lub saum ntuj ceeb tsheej lub cev, tshwj xeeb yog lub hli. Txawm li cas los, lub impressive ntev tsis pub ruaj khov tuav xws li nyob rau hauv lawv txhais tes. Yog li ntawd, rau pab astronomical binoculars siab multiplicity, nws yog pom zoo kom yuav ib tug tshwj xeeb lub kos.

collimation

Qhov saum toj no tswvyim yog ib qho tseem ceeb parameter nyob rau hauv cov kev xaiv ntawm ib yam ntawm cov binoculars. Collimation ntaus ntawv hais tias nws cov neeg kho tshuab thiab kho qhov muag ib feem yog muab ua ke nyob rau hauv ib tug match. Yuav kom ntsuam xyuas qhov zoo ntawm cov parameter chaw, cia li saib mus rau hauv ob lub eyepiece ntawm lub binoculars. Qhov no yuav tsum yog ib tug fast-kom pom tseeb pom ntawm cov khoom, uas yog ob qho tib si thaum uas tsis muaj thiab deb. Soj ntawm ib tug tsis zoo collimated binoculars yuav tau ua rau lub ceev ceev overvoltage qhov muag.

Nta ib tug ntau yam ntawm cov qauv

Astronomical binoculars yuav coated lo ntsiab muag ruby ntxoov ntxoo. Txawm li cas los, xws week ntau txaus nyiam thuam cov duab zoo. Lwm yam - cov khoom nrog txiv kab ntxwv cov ntxaij lim dej. Yuav ua li cas zoo yog xws astronomical binoculars? Tus neeg siv comments qhia ib qho kev txhim kho ntawm cov duab thaum tsom kwm khoom los ntawm cov khoom, cov lo ntsiab muag uas muaj qhov no zoo ntawm kev pab them nqi.

Lub kim binoculars muab astronomical goniometric scale. Nws yuav siv tau los ntsuas ntsug thiab kab rov tav mus ntawm lub cais xilethi-aus lub cev. Txawm li cas los, lub xub ntiag ntawm ib qho kev xaiv tsis txhais hais tias tus teev yuav mas pom nyob rau hauv qhov tsaus ntuj nti. Yog li ntawd, ua ntej yuav nriav xws li ib tug binocular koj yuav tau ntsuam xyuas nws nyob rau hauv kev xyaum, yam tsawg kawg nyob rau hauv lub tej yam kev mob ntawm twilight.

Ib txhia lo ntsiab muag ntawm astronomical binoculars muaj electron-beam txheej. Thaum lub sij hawm, lub tshuab tau patented los ntawm renowned tsim tawm ntawm optics - lub tuam txhab Fujifilm. Ntawm no, cov lens nto tiav nyob rau hauv ib tug tshwj xeeb txoj kev nyob rau hauv uas lub xeem pass ntawm qhov kev txiav txim ntawm 95% ntawm lub teeb. Yog li, lub cai khoom yog cov feem ntau tiag tiag li. Qhov no tas high-txhais daim duab.

Astronomical binoculars yuav comprise tsawg-dispersion optics. Kev siv cov technology nyob rau hauv txoj kev loj hlob ntawm lub ntaus ntawv yog qhia los ntawm cov cim ntawm ED. Installation ntawm xws optics ua rau nws tau kom tsis txhob muaj xim distortions uas tsim nyob rau hauv lub lens raws li ib tug tshwm sim ntawm dispersion ntawm lub teeb kab teeb reflected los ntawm tus neeg lub cev. Lub xub ntiag ntawm tsawg-dispersion lo ntsiab muag yog ib tug kos npe rau ntawm high-zoo khoom.

manufacturers

Ntawm cov qauv ntawm astronomical binoculars domestically ua khoom muaj nqis ntsoov teev Kazan optomechanical nroj tsuag. Nws ua mas tub rog binoculars, uas muaj tshwj xeeb npav "BS". Xws li muaj goniometric daim phiaj. Lawv teem optics ntawm zoo heev zoo, uas ua rau lawv ib qho zoo heev cov nyiaj txiag tov rau kev soj xyuas xilethi-aus lub cev.

Nyob rau hauv astronomical hom phiaj kuj yuav siv tau binoculars domestic "Yukon" los ntawm lub series cim Pro. Khoom nyob rau hauv pawg no yog cov txiv kab ntxwv cov ntxaij lim dej thiab cov nyob deb measuring daim phiaj. Nws muaj flaps uas ua rau suppress lub siab zoo ntawm kev tshuaj ntsuam glare uas los ntawm lub sab lub teeb qhov chaw.

Lub kim tshaj plaws astronomical binoculars yog import hom xws li: Canon, Nikon, Pentax, Fujifilm. Txawm lub pheej yig tshaj yam khoom los ntawm ib yam ntawm cov manufacturers yuav ua rau nws tau mus xyuas nyob rau hauv kom meej ntau heev xilethi-aus lub cev dua pa binoculars.

Nyob rau hauv xaus

Summing li, kuv xav muab ib co tswv yim rau cov neeg uas npaj siab yuav mus yuav ib tug astronomical binoculars. Ua ntej ntawm tag nrho cov, tsis yuav lub ntaus ntawv ntawm lub tsev loj. Feem ntau, xws li muaj xwb txaus nyiam plhaub. Txawm li cas los, nyob rau hauv kev xyaum, nws yog es meaningless tus me nyuam khoom ua si, es ib tug loj system rau saib xyuas tej thaj chaw deb khoom.

Thaum xaiv astronomical binoculars nws yog pom zoo kom tsis txhob khoom ntawm tsis paub hais tias producers, nyob rau hauv particular Suav hom. Ua ntej koj yuav yog tsim nyog lub sij hawm ntxiv mus tham nrog ib tug neeg cob, pom ib qho txheej txheem cej luam ntawm tus qauv ntawm kev txaus siab, npaj los ntawm cov neeg siv.