Hoton Lens Mai Sirara
Warware nisan hoto da girmansa ta amfani da nisan da aka sanya hannu.
Ƙimomin shigarwa
Nisan hoton da aka sanya hannu
Gilashin sirara mai laushi a cikin iska; nisan hoto mai kyau gaskiya ne, mara kyau kuma kama-da-wane ne. An cire bambance-bambance da kauri na ruwan tabarau.
Kwatancen Yanayi
Har zuwa hotuna uku a cikin wannan shafin. Loda ɗaya yana maye gurbin shigarwar yanzu.
Ƙa’ida
Yi amfani da 1/f = 1/dₒ+1/dᵢ da m = −dᵢ/dₒ. f shine tsawon mai da hankali, dₒ shine nisa tsakanin abu, kuma dᵢ shine nisa tsakanin hoto a cikin naúrar guda ɗaya. Tsawon mai da hankali da nisan ainihin abu suna da kyau; m shine girman gefe.
Warware nisan hoto da girmansa ta amfani da nisan da aka sanya hannu.
Misalin aiki
- Tsawon mai da hankali (cm), mai haɗuwa mai kyau
- 10
- Nisa tsakanin abu (cm), ainihin abu mai kyau
- 30
- Nisan hoton da aka sanya hannu
- 15 cm
- Girman gefe
- -0.5
Amfani da iyakoki
Gilashin sirara mai laushi a cikin iska; nisan hoto mai kyau gaskiya ne, mara kyau kuma kama-da-wane ne. An cire bambance-bambance da kauri na ruwan tabarau.
Ana duba shigarwar don ƙimar da ta ɓace da kuma kewayon da aka yarda. Ba a nuna sakamako a wajen iyakataccen adadin lambobi ba. Zagaye yana shafar nuni, yayin da lissafin yana amfani da daidaiton lambobi na samfurin.
Duba raka'o'inku da zato kafin dogara da sakamako. Canza lakabin ba ya canza kuɗi ko naúrar zahiri.
Sigar tsari: bc243ffaafe0 · An duba misali: