A Guide to Popular Telescope Models and Designs

Telescope Optical Designs :

Reflectors :

Newtonians

Schmitt Cassegrains (SCT)

Ritchy-chrietins (RC)

Makstov Cassegrains

Refractors :

Doublets

Triplets

Petzval Design

I use :

Takahashi Epsilon 130D

Takahashi FS60cb

Ts-Photon 8inch F/4

William Optics Redcat 51

ZWO Seestar 50S

Tal-1

Tal-150p

Celestron C5

Celestron SkyMaster Pro 20X80 Binocular for Visual Observations