Product name:70400 Astronomical Telescope;Material:ABS+Optical Glass+Metal;Magnification:200x;Objective Diameter:70mm;Focal Length:400mm;Eyepiece Diameter:25mm/10mm;Teleconverter:3x;View of angle:1.3°;Box Size:47x23x12.5cm;Weight:2.8kg;customized suppor
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out. 4.Q: How long is your delivery time? A: 1-3days for the products in stock; regular order delivery in 2-3weeks.
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Magnification 45x---675x Aperture 60mm Focal Length 900mm Eyepiece H12.5mm, H20mm, SR4mm Prism 90° correct image prism diagonal Optical System Refractor telescope Feature Multi-function Coating Fully Multi Coated Optics Application Outdoor Sports ...
The U.S. National Science Foundation (NSF) is carrying out an unprecedented yard sale of some older telescopes so that it can save $40 million annually and operate a new generation of observatories. It has already arranged to offload or share costs for five telescopes, saving $12 million a...
The best telescopes for gazing at stars and solar eclipses in 2024 NASA's Artemis 2 commander Reid Wiseman isn't perfect Alien planets might teem with purple — yes, purple — life"We're going to see the very first stars and galaxies that ever formed," Jean Creighton, an astronomer and...
New KARL STORZ 723750E protection tube Tube Scope Accessories For Sale - DOTmed Listing #675596: Storz 723750 E protection tube for 19-30 cm long telescopes. Please contact us for other sizes. "The sale of this item may be subject by the U.S. Food and D
state universities have established branch campuses, while some cities have organized junior colleges. There are also several private colleges. A facility of theNational Radio Astronomy Observatoryis about 50 miles (80 km) west ofSocorro.There, large radio telescopes are used to study astronomical ...
We are well-experienced manufacturer specialized in producing telescopes, binoculars, spotting scopes, range finders for more than 10 years. We own our own factory, so the price of our products is competitive. 2.Can OEM or ODM be provided? Yes, we...
In any case, new graduate students can learn who their advisers or temporary advisers are by visiting or emailing the departmental office and asking for the information.出自-2016年6月听力原文 Cathy Nonas is with the New York City Department of Health.出自-2016年6月听力原文 Big fast food chain...