
A precision-crafted apochromatic refractor designed to meet the exacting demands of modern astrophotographers. With a 120mm aperture and a 780mm focal length (f/6.5), this telescope is optimized for both clarity and performance.
The Fluorostar 120 features a triplet lens system using FPL-53 glass, ensuring superior aberration correction and crystal-clear imaging. It is equipped with a heavy-duty 3.3" Rack & Pinion focuser with a built-in rotator, allowing for precise focusing and easy framing of celestial objects.
Durably constructed, the telescope includes a newly designed saddle handle bar made from CNC-anodized aluminum, which also serves as a mount for William Optics uniguide and other Vixen-type finder bases. The integrated patented Bahtinov Mask, made from a material three times lighter than traditional masks, ensures perfect focusing with ease.
This telescope's mounting system includes a Losmandy-type plate, providing solid support and versatility in setup. Whether capturing distant galaxies or shooting detailed lunar landscapes, the Fluorostar 120 APO is an excellent choice for serious astrophotography endeavors, offering both robust construction and stunning optical performance.





Technical Specifications
- Focuser: 3.3" Rack & Pinion, Dual Speed, 360-degree Rotator
- Image Circle : > Full Frame
- Camera Format Compatible: APS-C, Full Frame
- Tube Length Retracted: 680 mm
- Tube Length Extended: 850 mm
- Tube Weight: 15.87 lb or 7.2 kg
In the Box
- William Optics Fluorostar 120
Warranty & Manuals
William Optics 2-Year Warranty
William Optics F.A.Q