StephenBauer on Gab: "The Way You Can Telescopes Maintain One Eye In Your Objects! A monocular telescope will typically possess a lens of 20mm into 42mm. A lens that is bigger permi..."

StephenBauer on Gab: "The Way You Can Telescopes Maintain One Eye In Your Objects! A monocular telescope will typically possess a lens of 20mm into 42mm. A lens that is bigger permi..."