Ina bukatan UV-tace ga kyamara?

UV-tace - wani UV tace. Its main nufi - da kariya daga Tantancewar ruwan tabarau daga lalacewa, kura, da ƙura kuma (shi duka da sauri ta halakar da ruwan tabarau). Har ila yau, irin wannan Tantancewar abubuwa retard ultraviolet da haske a lokacin da harbi m abubuwa. Bayan dijital matrix da fim, da bambanci ga mutum ido ne mafi kula da irin wannan radiation. UV-tace da amfani sosai ga daukar hoton a cikin duwatsu yankin, shi taimaka wajen kauce wa a blue plaque a cikin hotuna.

A dukan yankin na ultraviolet bakan iya zuwa kashi uku jeri: da nisa - 280 nm da gajeriyar (UV-C). matsakaici - 320-280 nm (UV-B). da kuma wani proximal - 400-320 nm (UV-A). Ƙima dijital na'urorin ne m fiye da fim, don haka yana daukan wani proximal band, da kuma fim shi ne iya gyara duk da ultraviolet range (amma mutum ido ba zai iya ganin ba a daya daga wadannan jeri). Duk da haka, da yiwuwa na film kyamarori ƙuntatãwa da ikon da na gani ruwan tabarau. UV-tace cuts irin radiation a 320 nm (tsakiya da kuma nisa range).

A lokacin da zabar irin wannan samfurin dole ne ka fara daga diamita da ruwan tabarau. Wancan ne, don gano abin da tace shi ne dace da ka kamara, kana bukatar ka sani cikin ruwan tabarau diamita daga cikin thread (shi nuna cikin murfi). A farashin da samfurin dogara a kan ta size. Tun UV-tace diamita na 52 mm ne $ 10-15, da kuma 77 mm - 30-40 daloli.

UV tace kasu kashi hudu kungiyoyin category:

• Baruwan - tsaka tsaki, colorless.
• SkyLight - Pink, an tsara don ba images of dumi launuka.
• kai tsaye UV - ultraviolet.
• Hazo - a kan hazo.

Duk da waje bambance-bambance, da burin na wannan kungiya shi ne daya - da ruwan tabarau kariya da waje tsoma, UV kuma launi na hayaki. Mafi mashahuri ne UV-tace da Skylight.

Sau da yawa sosai sayarwa Skylight gabatar a matsayin mafi kyau da haka tsada, amma sakamako na dumi launuka a cikin hoto ne aka yi nufi kawai ga film kyamarori a kan adadi shi an rage wa sifili da gaban da fari balance launi.

A lokacin da zabar irin wannan samfurin ya kamata ka manta cewa, babban aiki - shi ne don kare Tantancewar ruwan tabarau daga inji tsoma da UV kariya, da dai sauransu - shi ne na biyu. Mutane da yawa yan koyo tambayi tacewa ikon da ultraviolet radiation, saboda photo kusan babu sakamako (bisa ga manufacturer, tace kare dijital matrix). Kamar yadda irin wannan daukan hoto domin samar da daukar hoto kimiyyan gani da hasken wuta kamfanoni suna kawai cashing a kan mai son daukar hoto. Saboda haka sau da yawa bada shawara zabar daya ko wani UV-tace dogara ne a kan kaddarorin inji kariya. Ko da yake m ruwan tabarau da kuma suna dauke da mafi arha, amma kada ka manta da cewa duk wani ruwan tabarau - wannan shi ne da farko wani shãmaki zuwa watsa haske, don haka shi ne mafi kyau sayan samfur daga sananniya ta alhẽri manufacturer, Ya sanya daga high quality kayan da haske mai ƙarfi watsa.

Yi amfani da UV-tacewa ko ba, ya kamata yanke shawara kansa wani mai son daukar hoto, amma ya dauki matakan kare ruwan tabarau, shi wajibi ne, domin farashin mai kyau Tantancewar tsarin iya zama ko da ya fi kudin da kamara kanta.