Starlight Innovation SCIII Star-Chair III - SCIII Astrographs which makes handling and threading

which makes handling and threading the Baader Green Filter an easy operation in the dark

2" Diagonal

This Celestron Lunar and Planetary Filter Set - 1

please make sure you check the Inside Diameter (ID) measurements of the assembly in question before you buy

Field Stop (mm): 38

Starlight Innovation SCIII Star-Chair III - SCIII Astrographs which makes handling and threadingStarlight Innovation SCIII Star Chair III Adjustable Height Astronomer's Chair Strong Wooden Construction Top quality 13 ply Baltic birch plywood and Canadian ash Adjustable height Seat, 10" up to 32" Supports up to 250 pounds Water based lacquer finish Weighs only 13 lb (5. 9 kg) This Starlight Innovation SC1 Star Chair III is specifically designed to provide secure and comfortable seating for astronomical observations as well as other optical tasks.