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A new, thin-lensed telescope design could far surpass James Webb – goodbye mirrors, hello diffractive lenses
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A new, thin-lensed telescope design could far surpass James Webb—goodbye mirrors, hello diffractive lenses
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Amazon.com: Royal Vintage Telescope Brown Tripod Handmade Design by Indian Artisan Nautical Handicraft Solid Wood Retro Brass Telescope New : Toys & Games
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