Видеоканал Китая Wuhan Siwer Optics Co.,Ltd
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Half ball lens

透镜
August 01, 2020
Связь Категорий: двойная выпуклая линза
контактные данные
A hemispherical lens has a very short focal length,but also a very large aberration.
So it is often used for energy convergence, not for imaging systems.
Теги:
#изготовленный на заказ оптически объектив #двойное выпуклое зеркало #2 выпуклой линзы
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