4" Clamshell Ring 2024 Eclipse and as experienced astronomers know

and as experienced astronomers know

2” single-speed Crayford-style focuser with 1

adjustable stainless steel tripods and quick release fork arms and tubes

75") Steel tripod Latitude adjustment range 3° - 65° Mount Head Weight 52

9 Focal Length (mm) 1200 Secondary Diameter 48mm Secondary Obstruction (by diameter) 24% Secondary Obstruction by Area 6% Observational Info Dawes Limit 0

4" Clamshell Ring 2024 Eclipse and as experienced astronomers knowFor TV 102 (iis), TV NP101 (is) or any telescope with outside tube diameter of exactly 4 inches. Finish matches focuser body and dew shield of current production telescopes. The bottom of the 4" Ring Mount attaches to any alt az or equatorial mount that uses a 1 4 20 attachment bolt The slot you see on the top of the TeleVue 4" Ring Mount allows you to attach Televue accessories like the Starbeam, Sol Searcher, or Quik Point finder This beautiful