Aranan Tarih Aralığı: 2025-1-25 / 2025-01-26 Aranan Kelime: a refracting telescope consists of an objective lens 25 o focal length fo and an eyepiece e focal length fe placed co axially with a ...
Aranan Tarih Aralığı: 2025-1-14 / 2025-01-15 Aranan Kelime: a refracting telescope consists of an objective lens 25 o focal length fo and an eyepiece e focal length fe placed co axially with a ...
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