Software Engineering for Data Scientists

Gskyer 70mm Astronomical Refractor Telescope

This 70x400mm refractor telescope can be a good observation of lunar and planetary. Featuring all coated glass optical components. Provides clean, crisp views. Developed with the traveler in mind, this travel telescope features a compact and portable design perfect for the on-the-go sky gazer.

Specification:
● Type: Refractor
● Objective Lens: 70mm(2.75")
● Focal Length: 400mm(f/5.7)
● Mount: Altazimuth
● Eyepiece: Low: 25mm(16X), High:10mm(40X)
● Barlow lens: 3X
● Max Magnification: 120X
● Finderscope: 5x24 with cross-hair lines
● Zenith Mirrors: 48°Erecting BAK4 prism
● Tripod: 65cm(31.5") height adjustable Aluminum tripod

Warm Tips:
●If it shows a blurred picture, please adjust focus using focus wheel.
●When observing an outdoor target with an astronomical telescope indoors, do not close the window to avoid the deformation of the image caused by the reflection of the window glass.
●Use a telescope outdoors, please wait for the temperature of the product is the same as the outdoor temperature, the performance will be better.
●Avoid accidentally taking the telescope into a larger temperature difference environment because the moisture in the air will condense on the objective.
●NEVER aim your telescope at the sun or even close to the sun!

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