El Telescopio de teléfono monocular fue inventado por Universidad Johns Hopkins y lanzado el 1 de julio de 2021. Querían lograr ampliación máxima en el apertura efectiva más pequeña mientras se asegura la flujo luminoso y ángulo de resolución del telescopio.
El flujo luminoso alcanza 30 veces la de los telescopios ordinarios con el mismo diámetro. El ángulo de resolución es 47 veces mayor que el de los telescopios ordinarios con el mismo diámetro. El aumento máximo alcanzó 300 veces . este es el primero monocular para lograr este aumento y claridad en una escala tan pequeña.
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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