WILLIAM OPTICS ULTRA-CAT 131 f/4.9 REFRACTOR GEOPTIK ADAPTER FROM CANON TO CCD/CMOS 5 mm Weight 950 g

5 mm Weight 950 g Power supply 12VDC

Ergonomically designed dovetail clamping knobs

Sensor e2v CCD42-40-1-368 monochrome - front illuminated

thanks to the fold-down rubber eyecups and long eye relief of 29mm

The Baader UFC 3D-printed Case is a sturdy storage box with hinged lid for holding all UFC filter sliders when not in use

WILLIAM OPTICS ULTRA-CAT 131 f/4.9 REFRACTOR GEOPTIK ADAPTER FROM CANON TO CCD/CMOS 5 mm Weight 950 gThe William Optics UltraCat 131 is a high performance 131mm apochromatic refractor designed for astrophotographers who demand top tier performance. Featuring a 5 element advanced Petzval optical design and a fast f 4. 9 focal ratio, it delivers breathtaking edge to edge clarity and vivid details, making it perfect for capturing expansive celestial views. Its robust build, exceptional optics, and innovative features redefine the standard for