Cheap Effective Light Shield
PVC-frame light shielding for preserving dark adaptation in a bright neighborhood.
Build NotesProjects & DIY
Build notes, workshop resources and practical projects from BBAA members and the club archive.
Cliff Hedgepeth's Dew Heater Assembly
A BBAA member's practical dew-control build for humid Eastern Virginia observing.
Read the PDFDobsonian Upgrades
A substantial collection of telescope modifications and observing upgrades from the BBAA archive.
Read the PDFBuild a Sun Funnel
Solar-projection construction guidance. Follow the document's telescope and eyepiece safety restrictions exactly.
Read the PDFOutreach Banner Frame
Recovered BBAA fabrication documentation for a portable outreach banner frame.
Construction PDF