🔍Binoculars are handheld double telescopes that project an image just behind the lenses.
🌌Telescopes use mirrors to bounce and concentrate light for viewing distant objects.
⚙️The manufacturing process involves grinding and polishing lenses, assembling prisms, and applying coatings.
🧪The lenses and prisms are made with precise measurements and undergo testing to ensure optimal performance.
🚀Binoculars and telescopes are subjected to various tests to ensure durability and functionality in extreme conditions.