red moon in the starry sky

How to Photograph the Lunar Eclipse?

Eclipses are one of the most spectacular astronomical events that anyone can witness. A lunar eclipse occurs when the Moon passes through the Earth’s shadow, while a solar eclipse occurs when the Moon blocks the Sun’s light …

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telescope with solar filter

How to Use Telescope Filters?

When you buy a telescope, usually you get simple but necessary accessories it cannot function without: eyepieces, a Barlow lens, a wrap-around prism or diagonal mirror and a telescope viewfinder. Typically, most amateur telescopes come with these …

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