Telescope

1. Presented by the Mahoning Valley
Astronomical Society

2. Everything you wanted to know …
but could not afford to ask!

3. Parts and Pieces
Telescope Tube with Optics

4. Parts and Pieces
Mount

5. Parts and Pieces
Finder Scope

6. Parts and Pieces
Eyepieces

7. Why use a telescope?
1. Magnify Nearby Objects

8. You can overdo magnification.

9. Morel of the story
Do not purchase a scope whose chief
advertisement mentions magnification…

10. 2. Resolving Power

11. 3. Light Gathering Power

12. Basic Types of Telescope
1. Refractor

13. 2. Reflectors

14. 3. Cassegrain

15. Best Value For Your Money?
Reflectors

16. Most Compact?
Casssegrain

17. Best Contrast
Refractors

18. Bigger is better.
Larger Lens or Mirror
Greater Light Gathering Power and Resolution

21. Telescope Mounts
Equatorial
Easier for Amateur
Astrophotography

22. Alt-Az
Most Commonly Used
Cheaper

23. Motorized
 Track Night Sky as Earth Rotates
 Adds to the cost

24. GoTo Mounts
Computerized Pointing
Easier for Beginners
More Costly

25. So what will this cost?

26. So what will this cost?
Check Out Telescopes- Columbiana Library

27. So what will this cost?

28. Add this and have the
equivalent of a computerized
system.

29. So what will this cost?
Intelliscope

30. So what will this cost?

31. So what will this cost?

32. What will you get if you spend this?

33. Forget keeping up with the
Joneses…

36. Or you can build your own

37. Many MVAS club members
have built telescopes.

38. So what can you do with a
telescope?

39. Astroimaging
Jodi and Roy McCullough- MVAS Club Members

40. Mike Heim- MVAS Club Member

41. Lou DiNardo- MVAS Club Member

42. Don Cherry- MVAS Club Members

43. Scientific Research
Variable star measurements
Phil Plante and Chris Stephan- MVAS Members

44. Recommended Retailers
 Woodland Hills Camera and Telescope
 Orion Telescopes and Binocular
 Astromart- Used and New
 eBay- Used and New

45. Coming Soon
 January 17 1:00 pm

46. Presented by the Mahoning Valley
Astronomical Society