Improving A Samyang 800mm With A Tuning Key And Some Cardboard
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Panagiotis Xipteras on X: "The big baby has arrived😎 A #Samyang 800mm f/8 #catadioptric lens is now waiting for the stars.#telescope #astrophotography Fat is beautiful https://t.co/GCYzoV1CjU" / X
Samyang 800mm F8 Mirror Manual Lens - Canon Mount
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