Qhov sib txawv thiab kev sib txuas ntawm cov looj tsom iav dub thiab tsom iav qhov muag

Qhov txawv:

Cov looj tsom iav dub muaj cov ncej thiab lo ntsiab muag, uas yog siv los thaiv lub hnub ci thiab kho kom zoo nkauj. Feem ntau ntawm cov lo ntsiab muag yog xim tiaj tus lo ntsiab muag. Txawm li cas los xij, kev xaiv ntawm cov ntaub ntawv iav thiab cov cuab yeej siv tshuab feem ntau tsis yog tshwj xeeb, thiab cov neeg siv khoom coj los siv xyoo kuj yog ib lossis ob lub caij. Kev muag cov looj tsom iav dub muaj qhov pom tseeb raws caij nyoog.

Optical thav duab feem ntau tsuas yog xa mus rau cov thav ntawv, uas yog tsim nyog rau haum cov tsom iav photometric. Tsis hais txog cov khoom siv iav lossis cov txheej txheem tsim khoom, muaj cov kev xav tau siab.

Txuas:

Ordinary optical thav duab kuj tseem siv tau los ua looj tsom iav dub tom qab tau nruab nrog cov xim puv lossis ib nrab xim lo ntsiab muag thiab iav lo ntsiab muag, thiab tuaj yeem ua cov duab thaij duab rau hauv cov looj tsom iav dub.

Cov thav duab ntawm qee qhov nruab nrab thiab high-end looj tsom iav dub tau ntsib lossis txawm tias dhau tus qauv ntawm cov khoom siv kho qhov muag, thiab tuaj yeem siv los ua cov khoom siv kho qhov muag.

Khoom siv ntawm cov looj tsom iav dub:

Zoo ib yam li cov tsom iav dav dav, nws feem ntau muab faib ua ob ntu: cov khoom siv yas thiab cov khoom siv hlau. Qhov txawv yog tias qhov kev faib ua feem ntawm cov khoom siv yas yog siab dua.

Cov ntaub ntawv yas - acetate, propionate, nylon, collone, carbon fiber, thiab lwm yam.

Cov ntaub ntawv hlau - tawv bronze, dawb tooj liab, manganese-nickel alloy, titanium alloy, ntshiab titanium, kub clad, K kub, thiab lwm yam.