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

The motor will automatically stop in case of contact with obstacles such as dovetail bars or the telescope tube

while the integrated encoder keeps track of the motor’s position—even after manual adjustments

preventing them from falling

WO-A-F81GTIVRD (Red)

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