Bhokisi reSaap

"Soapboxes" inobatanidza makamera ane lens yakaiswa mukati, iyo iduku muhukuru uye kuyerwa, uye zvigadziri zvese zvekupfura zvinogadziriswa pakarepo kana pane zvishoma zvigadziriro zvezvirongwa.

Kutenga kamera "saga bhokisi", unofanirwa kunyatsonzwisisa kuti zvese zvinyorwa zvekutsvaga pamusoro pehutsika husingaverengeki hwechifananidzo - inhema. Hapana hukuru hwepamusoro pasina ruzha, nekunaka kwakanaka uye mavara echokwadi ekutaura haagoni kuva pano. Kunyanya apo kudura mumba.

Uye zvakadaro, dzimwe nguva kubatana kamera kwakakwana. Kana chinangwa chako - mhuri chete chinyaradzo pasina chido chekunyanya kukanganisa kubwinya kwemavara akareba uye kuvapo kwebhokisi, unogona kutora "saga bhokisi" rakakwana.

Ungasarudza sei kamera "soda bhokisi"?

Chimwe chezvinhu zvakasarudzwa zvinosarudzwa ndihukuru hwe sensor (matrix) yekhamera. Kunyanya kuve, iyo yakawanda yemifananidzo inogona kuvimbisa "soda bhokisi". Izvo zvinonzi unyanzvi hwemifananidzo yemufananidzo unoguma hunoreva kusina ruzha, kutapurika kwemashuzha, kunaka kwepamusoro apo kupfura pasina flash.

"Sopu" makamera ane matrix akanaka e 1 inch kana kupfuura anopa mifananidzo yakagamuchirwa. Makamera ane matrices makuru haagoni kutumidzwa kuti akabatanidzwa.

Vamiririri vakanaka vemhuri ye inch "sipo" - makamera Canon, Sony Cybershot mhuri RX, Panasonic. Mune majaira aya, matrix akanaka, lenzi yakakwirira-nhu uye yakakura yakakwana yakafanana zvakakwana. Zvechokwadi, iwe uchafanira kubhadhara mari yakawanda yeizvi, asi sarudzo iyi ichava yakanakisisa kana iwe uchida ikamera yakanaka isina optics inoshandura inopindira muhombodo yehombodo yejekete uye haityisidzi kuderera.

Munzvimbo yechipiri inokosha - optics yekamera, kureva, lens yayo. Iyo yakakura iyo yakareba, zviri nani kamera inonzwa iri pasi. Makamera "soda bhokisi" neine optics yakanaka inofunga kuvepo kwema-lens ine nguva yakatarisa yakareba uye nzira yekutsvaga kana kugadziriswa.

Hapana chinotarisirwa purogiramu yekhamera iyi inonzi lens speed of the lens. Iyo inoratidza kukwanisa kwerwonzi kutumira chiedza uye inoratidzirwa muchiyero chenguva yakatarisa ye lens kusvika kumakero emberi ayo epamberi.

Nokugadzirisa dhigiriro rekuzaruka kwechidimbu, tinoshandura huwandu hwechiedza chinopinda muhutura. Kunyura kwemunda kunobva pane izvozvi. Mune mamiriro ekudzidzira kumba, kuwedzera kukuru kwebindu kunobatsira, kuvanza kukanganisa mukuisa pfungwa uye kuisa pfungwa.

Zvinosuruvarisa, mu "mabhokisi masaga" mushumiri haagoni kugadzirisa mararamiro ake pachake, uye munhu anongogona kuvimba chete nezvirongwa zvekugadzirisa uye mapurogiramu anosarudza yakakodzera yevhavha yepamusoro yeiyi kana kuti mamiriro ekupfura.

Kunyanya kukoshesa pakusarudzwa kwezvombo zvekupfura ndezvinyorwa zvekugadzira chinangwa lens. Mumakambani asingadziviriki makamera, plastiki yakashandiswa inoshandiswa, uyewo ichiita "whale" optics kumadhura SLR kamera . Kukanganisa kwezvinhu izvi ndiko kuchinja kwe geometry pasi pesimba rekushisa, kusagadzikana kwemasikirwo ehupamhi semagumisiro ekusimba kwesimba.

Muchando kana pakupisa, plastiki inowedzera, geometry yemarangi inoshanduka, uye pakufamba kwenguva inowanzova inopisa. Mukuwedzera, plastics optics haina maitiro akanaka, kunyanya - kusarudzwa.

Girazi ye optics inewo maitiro akasiyana. Girasi yakadzika ine mabhutu, kuputika uye mamwe maikoroti. Zvechokwadi, zviitiko zvakadaro hazvishamisi uye mune zviduku zviduku-zvinozivikanwa. Pakati pese, kuzvikudza kwezvikwata zvinowedzera bhiza rakanaka remirasi ne-anti-reflective coating, iyo inowedzera pamwe nekudzivirira kwayo kumagadzirirwo emagetsi.