4.6Refractor Telescope
William Optics GT81 Refractor Telescope
- Apochromatic triplet optics
- Compact travel-friendly design
- Excellent astrophotography performance
Nebula Porch
TeleVue
★★★★★ 4.7/5
The TeleVue TV-85 is a superb grab-and-go apochromatic refractor prized by visual observers and astrophotographers alike for its razor-sharp, color-true optics.
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Verdict
The TeleVue TV-85 is a superb grab-and-go apochromatic refractor prized by visual observers and astrophotographers alike for its razor-sharp, color-true optics. While its 85mm aperture won't compete with larger reflectors for deep-sky faint fuzzies, its portability, optical purity, and versatility as both an astronomical and terrestrial scope make it a beloved classic in the TeleVue lineup. It's an investment-grade instrument for those who value quality over sheer light-gathering power.
Full review
The TeleVue-85 is a premium apochromatic refractor telescope crafted by TeleVue Optics, a company renowned among amateur astronomers and terrestrial observers for producing exceptionally sharp, color-corrected optics in compact packages. With an 85mm objective lens and a focal length of 600mm at f/7, this scope uses a specially designed doublet lens system to deliver crisp, high-contrast images with minimal chromatic aberration, rivaling far larger and heavier instruments. Its portability is a defining feature: the optical tube weighs just a few pounds, making it an ideal grab-and-go telescope for stargazers who want superb views without the bulk of larger apertures. The rugged, precision-machined aluminum tube and smooth rack-and-pinion focuser reflect TeleVue's commitment to build quality, ensuring the instrument performs reliably in the field for years.
Optically, the TeleVue-85 excels across a wide range of celestial targets, from crisp lunar craters and sharply resolved double stars to richly detailed views of planets like Jupiter and Saturn. Its well-corrected flat field also makes it a favorite for wide-field deep-sky observation, rendering star clusters, nebulae, and galaxies with pinpoint stars edge to edge. This versatility extends into astrophotography, where the TeleVue-85 is prized for producing exceptionally flat, distortion-free images, particularly when paired with TeleVue's own flattener/reducer accessories. Imagers appreciate how the scope's inherent sharpness and lack of color fringing reduce the need for extensive post-processing, allowing the natural quality of the optics to shine through in captured images of nebulae, star fields, and even high-resolution lunar mosaics.
Beyond its optical prowess, the TeleVue-85 is designed with the practical needs of both visual observers and imagers in mind. It accepts a variety of TeleVue eyepieces and accessories, including their acclaimed Naglers and Panoptics, allowing users to tailor their field of view and magnification to specific targets. The telescope's dual-speed focuser, available as an option, provides the fine control necessary for critical focusing during high-magnification viewing or photographic work. Whether mounted on a lightweight photo tripod for quick outdoor sessions or paired with a more robust equatorial mount for long-exposure astrophotography, the TeleVue-85 stands out as a versatile, high-performance refractor that combines portability, optical excellence, and the kind of meticulous craftsmanship that has made TeleVue a respected name in amateur astronomy.
The trade-off
6 strengths · 5 compromises
Nearby
Closest matches in Telescopes by aperture and score.