Nanami and Sakura's little sister, Chikage, joining the Earth Sciences Club. Chikage wants to join the geology group like her sister, but Nanami wants to learn more about meteorology and says the club is lacking. Mira wants the new girls to have lots of fun experiences so after remembering what they did last year, she suggests holding a barbeque to welcome them to the club. However...
the lens barrel's focal 
length is 910 millimeters,
.البعد البؤري لعدسة الحلقة هو 910 ميليمتر
Die Brennweite des Laufes
beträgt 910 Millimeter
l’objectif a une longueur focale
de 910 mm…
Il focus di distanza della lente è di 910 millimetri,
A distância focal da
lente é de 910 milímetros.
Фокальная длина девятьсот
десять миллиметров,