Elevate your astrophotography with the William Optics UniGuide 50mm f/4.0, designed for precision tracking and stellar clarity. This guide scope features a 50mm aperture and a fast f/4 focal ratio, offering a wide 5.7º field of view for easily locating guide stars.

Unique to this model is the 1.25" RotoLock adapter, which securely attaches guide cameras and other accessories with a simple twist, ensuring stable, rotation-free connections. The fully multi-coated lens ensures bright, clear images, and at just 460g, it adds minimal weight to your setup.

Perfectly compatible with the latest William Optics telescopes, this guide scope can be directly slid into their carry handles for seamless integration. It also includes an M48 male thread under the RotoLock for greater accessory compatibility.

With its robust build and excellent optical quality, the UniGuide 50mm f/4.0 is an essential tool for both amateur and professional astronomers aiming for perfect long-exposure images.