1. Astronomical Accessories

2. To illuminate

3. Cartes du Ciel

4. Cloudy Nights – Andrew Johnson

6. The ways of collimation

7. Finders

8. Power in the field

9. Light Pollution Filters

10. Color filters

11. Fringing Filters
Absorb much of blue or violet fringing seen in achromatic refractors.
Best used on small, well-corrected refractors

14. Konigs – GRO & University

15. Avoidable oculars
2” Kellners in short f. ratios
Zooms

16. Barlow lenses

17. Optical Clean-up

18. Stay Away

19. Star Charts (Free or shareware)
SkyGlobe (download from search engine)
Cartes du Ciel (download from search engine)
Cloudy Nights – Andrew Johnson

20. Equipment Vendors Anacortes Telescope – www.buytelescopes.com
Astromart classified –
Gary Russell Optics -
Hands on Optics –
Oceanside Photo & Telescope -
Orion Telescope –
Sirius Optics -