With Levenhuk Solar Filter for 127mm MAK Telescopes you can safely observe the Sun and you don't have to worry about your eyes - this filter will protect them from harmful solar radiation. When choosing a solar filter you should mainly take into consideration your telescope's optical tube diameter and not the telescope's aperture. If the filter is to cover your telescope's
Knowledge IS golden. ; Classic crew neckline. ; Short-sleeve feature. ; Graphic print at back and smaller print at left pocket. ; Straight hem. ; 100% cotton. ; Machine wash, tumble dry. ; Imported. Measurements: ; Length: 29 in ; Product measurements were taken using size MD. Please note that measurements may vary by size.
This volume gives an historical overview of the development of professional optical and radio observatories from 1945 to today. It covers the environment in which these facilities were developed by organisations in the U...
When you wish upon a star... The Poke give us their funny but typically cynical slant.Hoodie design reads: according to astronomy when you wish upon a star youre actually a few million years late. that star is dead, just like your dreamsOur hoodies are super heavy at 320g and made with 80% combed cotton and 20% polyester for exactly the right comfort and fit you want from a classic hoody.
Plan the week ahead or jot down your findings from your star-gazing sessions with this attractive Astronomy Photographer of the Year diary. This week-by-week diary provides all the space you need to keep on tract with your schedule or record your tho
We are all in the gutter, but some of us are looking at the stars., Oscar Wilde said. Now, your children can follow the playwrights words and study the universe with this extraordinary telescope. Designed for both beginner and advanced amateur astronomers, this super-powered tool is a must for space fanatics. The high-quality optics will allow you to see Mercury, Venus, Mars, Saturn and even the