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Refilling lighters may not be safe. But admit it, when has that ever stopped you and me? This device is designed for refueling reusable gas lighters with piezo ignition from a 220-gram tourist gas cylinder "dichlofos".
У меня есть советский объектив ЮПИТЕР 37А. Сделал для него маску Бахтинова, которая позволяет навести фокус в бесконечность по точечному источнику света, например по яркой звезде. I have a Soviet JUPITER 37A lens. I made a Bakhtinov mask…
use supports as needed, layers should be stacked along the pattern, fill gyroid or 3d cube
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