Hastings Cemented
Achromatic Triplets

Muraayadaha achromatic waa doorasho wanaagsan oo lagu dalbanayo xakamaynta aberration-ka ugu badan, sababtoo ah waxay bixiyaan waxqabad aad uga fiican marka loo eego halbeegyada wareegsan.Laba-laabashada sibidhka ah ee achromatic-ka ah ayaa ku filan codsiyada badankooda ee isku-xidhaha aan dhammaadka lahayn, iyo lammaanaha sibidhka ah ee labajibbaaran waxay ku habboon yihiin isku-xireyaasha kooban.Si kastaba ha ahaatee, saddex-geesoodka ah ee Achromatic waxay bixiyaan waxqabad ka fiican marka loo eego labajibbaarka achromatic, xaqiiqda dhabta ah ee achromatic triplet waa muraayadda ugu fudud ee saxaysa dhammaan cilladaha asaasiga ah ee chromatic waxayna bixisaa waxqabad wanaagsan oo dhidibka ah iyo dhidibka ka baxsan.