Homestar Planetarium Disc - Homestar Galaxy TS Optics the rail at the base

the rail at the base offers two 1/4" internal threads and a 3/8" internal thread and so makes it possible to connect ball heads and tilt heads as well as to photo tripods

Easy-to-read latitude scale

Choose your focus positions and change of secondary mirror diameter:

Long exposures of nebulae and galaxies

Elegant design:

Homestar Planetarium Disc - Homestar Galaxy TS Optics the rail at the baseThis optional additional disc adds a new dimension to your Homestar Planetarium with a panoramic view of the night sky filled with some of the many different nebula, galaxies and star clusters visible in space. This disc is designed for use with the Homestar Planetarium.