Lens for Canon: wani bayyani

Lens - wani Tantancewar tsarin, ya wuce ta shi a cikin na'ura haske, wucewa bayanai game da batun. A kan daidai zabi na ruwan tabarau zai dogara ne a kan tsabta daga cikin image, ingancin da daukar kwayar cutar launuka. Ga sabon shiga, da zabar irin wannan na'urar, ya kamata a tuna da cewa ya fi girma da kuma fadi da ruwan tabarau na kamara, da mafi kusantar su yi ingancin hoto.

A labarin da aka kishin taƙaitaccen review na Canon iri na Tantancewar tsarin. Wannan m ne daya daga cikin shugabannin da samar da kayan aiki na daukar hoto. Mun yi la'akari da layin da ya fi shahara tsakanin mai son kimiyyan gani da hasken wuta tare da mai da hankali tsawon na 50 mm for Canon kyamarori. Wadannan na'urori ana mafi sau da yawa amfani da wani hoto ruwan tabarau.

Don kwanan wata, hudu gayyace masu amfani 'hamsin daloli "tare da wadannan bayani dalla-dalla: budewa ko budewa - ƒ / 2,5, ƒ / 1,8, ƒ / 1,4 da kuma ƒ / 1,2. Da farko gabatar da ruwan tabarau na Canon da Budewa 2.5 ne quite takamaiman na'urar - musamman Macro ruwan tabarau. Yana tsaye daga total number, kuma yana da fairly kunkuntar aikace-aikace, don haka muka ambata game da shi a wucewa, ka zauna a kan shi daina so ba.

Ka yi la'akari da mafi araha farashin a kan ruwan tabarau na Canon EF50 mm ƒ / 1.8II. Wannan na'urar da aka saki a 1991. An halin talakawan inganci da, mafi mahimmanci, low price. Tare da wadannan sigogi da shi ne Popular tsakanin masu daukan hoto. Ko da yawa amatours iya ganin wadannan Canon ruwan tabarau. Prices for irin wannan na'urar ne a cikin kewayon 3000 rubles.

Aka bayyana Tantancewar tsarin maye gurbin na farko version na "hamsin dalar» CanonEF tsarin. Wadannan na'urori bambanta kawai zane, kimiyyan gani da hasken wuta da gaba daya m. Da ruwan tabarau ganga aka sanya na roba, ko da wani tsayarwa Dutsen da aka sanya roba. Don kwatanta, na farko embodiment aka kerarre a wani karfe gidaje.

Na biyu shawara ruwan tabarau na Canon - EF50 mm ƒ / 1.4USM. Dauke talakawan a layi na "hamsin" Canon kamfanin. Wannan tsari ne da yawa fiye da na baya ruwan tabarau. Da gidaje da aka sanya wani karin robust da kuma ingancin roba, m zuwa taba, bayoneti fastening - ƙarfe. Duk da haka, wannan ruwan tabarau na Canon yana da wani gagarumin drawback - a wajen labelaben roba "proboscis", wanda kara mayar da hankali. Sau da yawa sosai, saboda matsalolin da wannan kashi na ruwan tabarau ne a cibiyar sabis.

The uku na'urar da aka gabatar don shawara - mai ruwan tabarau Canon 50mm EF ƒ / 1.2L USM. Da gidaje da aka yi da wani sosai high quality roba, bayoneti fastening - ƙarfe. Da ruwan tabarau na da kananan size, amma naúrar nauyi ne 550 grams. The gidaje na Canon 50 mm EF ƒ / 1.2L USM - itãce, kuma dustproof. Yana shafe ta da rashin farko model, wato rashin zamiya abubuwa. Lokacin da mayar da hankali ruwan tabarau gaban ruwan tabarau ke zurfi a cikin jiki.

Wannan ƙarasa mu review na Canon ruwan tabarau. Yana iya ƙarasa da cewa Tantancewar tsarin na wannan alama da sosai m yi, suna iya gasa a kan daidaita tare da dukan shugabannin duniya a yi da daukar hoto kayan aiki.