Advice > Advice

Read our advice articles, then call Tele Vue for recommendations on your specific application: 1-845-469-4551.

Design, construction and Warranty info.
Magnification, field of view, power, amplifiers and correctors.
Advanced concepts originally published in the journal Eyepiece
How eyepieces work, including power, field of view and aberrations.
David Nagler talks eyepieces on Deep Astronomy YouTube video show.
David Nagler talks eyepieces, Barlows, & Powermates at RCE 19.
Rectilinear and angular magnification distortion
Compare eyepieces by quantifying contrast, power, and apparent field.
Blog posts on astronomical sketching with Tele Vue eyepieces.

Specifications for all our eyepieces.
Benefits of TVO refractors and Warranty info.
Chart compares all Tele Vue telescopes.
Topics include eyesight, telescopes optics, atmosphere, targets & image sharpness.
Tele Vue 'tells all' on refractor design and build.
Prime focus, Digiscoping, eyepiece projection, amplifiers and reducers.
Optics / Observing
Basics and interpreting specifications.
Help with the website.

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