Filters

5 topics in this forum

1. Filters, filter wheels and filter sizes

   By woodblock, May 30
   • 3 replies
   • 40 views
   • 
   • woodblock
   • May 31

2. Mellow Yellow Musings

   By Nightspore, April 12
   • 0 replies
   • 132 views
   • 
   • Nightspore
   • April 12

3. New Optolong 3nm Narrowband filters

   By AstronomyUkraine, January 12
   • 2 replies
   • 229 views
   • 
   • Nightspore
   • March 31

4. Optolong Filters

   By Dave_S, January 29
   • 2 replies
   • 223 views
   • 
   • Dave_S
   • January 30

5. Ultra narrowband filters with fast scopes

   By nickaltair, January 7
   • 0 replies
   • 147 views
   • 
   • nickaltair
   • January 7