William Optics UltraCat 108 f/4.8 WIFD Petzval APO Refractor - T-C-108BR 91 mm Refractors especially when used in tandem

especially when used in tandem with the optional Baader Single Polarizing Filter 2" and the included Neutral Density Filter

5kg Standard Packing Weight 7

Great imaging colors for celestial objects

The Dew Heater Ring will be permanently installed on the front of your Celestron 8" Schmidt-Cassegrain

William Optics UltraCat 108 f/4.8 WIFD Petzval APO Refractor - T-C-108BR 91 mm Refractors especially when used in tandemThe William Optics UltraCat 108 is a cutting edge 108mm apochromatic refractor designed for astrophotographers who demand top tier performance. Featuring a 5 element advanced Petzval optical design and a fast f 4. 8 focal ratio, it delivers breathtaking edge to edge clarity and vivid detail, making it perfect for capturing expansive celestial views. Its robust build, exceptional optics, and innovative features redefine the standard for