WILLIAM OPTICS ULTRA-CAT 108 f/4.8 REFRACTOR Colour:BLACK 25' filters and 1

25' filters and 1

Differently from the other Baader T-Wide camera adapters

The ZWO ASI2600MM AIR integrates the powerful dual imaging and guiding capabilities of the ASI2600MM Duo with the ASIAIR smart Wi-Fi control unit

The declination axis can be quickly balanced like in an equatorial mount

instead of battling the elements and mosquitos outside

WILLIAM OPTICS ULTRA-CAT 108 f/4.8 REFRACTOR Colour:BLACK 25' filters and 1The William Optics UltraCat108 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