WILLIAM OPTICS UNIGUIDE 50MM F/4.0

WILLIAM OPTICS UNIGUIDE 50MM F/4.0

William Optics UniGuide 50mm Slide-Base Guide Scope with 1.25" RotoLock – Gold
This elegant Gold-accented UniGuide 50mm guide scope by William Optics is specially crafted to be the ideal astrophotography accessory for your refractor telescope. Designed for seamless compatibility with Gran Turismo 71 & 81, ZenithStar 73, and Fluorostar 132 models, it conveniently slides into the carry handles of these refractors without requiring any tools. Do note, however, that its slide-base design does not support older William Optics refractor models.

Accurate guiding is essential for producing sharp, high-quality astrophotography images. The UniGuide offers a host of premium features to elevate your tracking setup. It includes a 50 mm aperture, a fast f/4 focal ratio, and a broad 5.7º field of view—ideal for easily spotting guide stars. With a 200 mm focal length, it's perfectly matched to the optical specifications of the compatible refractors. Its doublet lens design, fully multi-coated optics, and 1.25” RotoLock adapter with integrated front focuser offer excellent performance and user-friendly adjustments.

Mixing Aesthetic and Function
William Optics continues to refine its product line for astrophotographers. With its attractive design and superb optics, the UniGuide 50mm f/4.0 stands out as a must-have accessory for both amateur enthusiasts and professional users. Read on to explore more.

Every Star Resolved!
The UniGuide showcases excellent optical engineering. Optical clarity is crucial for effective guiding, and this guide scope delivers with fully multi-coated doublet lenses that enhance brightness and contrast. These features help in rapidly acquiring guide stars, cutting down setup time and improving tracking accuracy. The 50 mm aperture and f/4 ratio offer a generous 5.7º field of view, simplifying the process of locating guide stars.

Slide. Lock. Guide!
Guiding may seem intimidating for newcomers to astrophotography, but William Optics has thoughtfully included features that make it more accessible. The front focusing system combined with a locking ring allows for precise adjustments that stay securely in place. This front-focus design contributes to a more compact and lightweight assembly. Additionally, the built-in dew shield ensures reliable performance throughout the night. Weighing just 515g (1.14 lb) and measuring 265 mm in length, this guide scope keeps your astrophotography rig agile and efficient.

📦 What's in the Box

➤   William Optics UniGuide 50mm Slide-Base Guide Scope – Gold

➤   1.25" RotoLock Adapter

➤   90mm Integrated Dew Shield

➤   Focus Lock Ring