Archive for the ‘dobsonian telescope mirrors’ tag
Dobsonian
How to Buy a Telescope : Telescope Buying Guide: Dobsonian Mounts
|
|
Orion Three-Fan Cooling System for Convex-Back Dobsonians $59.99 This time-saving cooling system features three fans which have been custom designed to fit the Orion XX14g GoTo Dobsonian primary mirror cell. All three small fans work in tandem to help reduce the amount of time needed for the telescope to reach thermal equilibrium with the ambient air temperature of your observing location. You’ll enjoy peak performance from your XX14g GoTo Dobsonian without hav… |
|
|
The Dobsonian Telescope: A Practical Manual for Building Large Aperture Telescopes $29.95 This book tells how you can build a state-of-the-art Dobsonian telescope using readily available materials and supplies. Every step of construction is detailedin photographs and diagrams, and the underlying ideas are carefully explained. As a result of this three-year collaboration between authors David Kriege and Richard Berry, experienced and well-known telescope makers, you now have the opportu… |
|
|
The Complete Guide to Building Your Own 8-inch Telescope $9.99 I’ve written a book on how to build a telescope just like the one I did so anyone can do it. Every step and every piece is covered in great detail so you can actually build a powerful telescope much more powerful than the one’s typically found in department stores. The optics are larger with greater light-gathering power and resolution, enabling you to observe fainter stars, nebulae, and galaxies,… |
|
|
Fun With Telescopes $1.99 Hereâs a list of the topics youâll find inside: Has The Night Sky Always Fascinated You Since You Were A Child? Do You Often Wonder What Lies Beyond The Dark Expanse Above? Do You Want To Fathom The Mysteries Of The Infinite Universe?Hereâs a list of the topics youâll find inside: – History Of Telescopes – The Evolution Of The Telescope – Historical Timeline For Telescopes- How… |
|
|
Celestron 21024 FirstScope Telescope $34.95 In 1609, world-renowned Italian scientist, Galileo Galilei, introduced an elementary telescope to the growing astronomy community, which sparked interest into the mysterious night sky for centuries to come. Four centuries later, in celebration of the International Year of Astronomy 2009, Celestron offers the portable FirstScope Telescope. The FirstScope pays tribute to Galileo Galilei and many of … |