Refraktoren (Linsenteleskope)

Celestron Fraunhofer - Achromat

Sky-Watcher Fraunhofer - Achromate

Sky-Watcher ED - Apochromate

Vixen Fraunhofer - Achromate

Vixen Neo - Achromate

Vixen FL - Fluorit Apochromat

Vixen ED/SD - Apochromate

Vixen AX - Apo Maximum

Vixen VSD - Astrograph

TEC - Telescope Engineering Company