Tele Vue · Eyepiece
Tele Vue DeLite 9mm
Tele Vue DeLite 9mm: compact high-eye-relief performance at a focal length that excels on planets and deep sky alike
Price updated Mar 29, 2026
Performance Scores
Overview
The Tele Vue DeLite 9mm is a 1.25-inch eyepiece designed for observers who want genuine optical quality without stepping up to the full price of the Delos line. At 9mm focal length, this eyepiece lands in sweet territory for planetary detail and smaller deep-sky objects, delivering useful magnification across a wide range of telescope focal lengths. The 62-degree apparent field of view is wide enough to feel immersive without pushing into the optical compromises that plague some ultra-wide designs.
What separates this from budget alternatives is the edge-to-edge sharpness. Stars hold their shape toward the field edge rather than smearing or comaing out, which matters when you are scanning through star fields or centering a globular cluster. The 20mm of eye relief is a genuine advantage, allowing eyeglass wearers to see the full field without pressing against the lens.
Fully multi-coated optics manage contrast well, which benefits planetary observers especially. At $305, this is not an impulse purchase, but for someone building a serious eyepiece kit, the DeLite 9mm represents a lasting investment. Three Amazon reviews is a thin sample size, so weigh broader community feedback when making your decision.
At a Glance
9mm
Focal Length
Specifications
Key Features
- 9mm focal length works well for planets, globular clusters, and compact nebulae across most telescope types
- 62-degree apparent field of view provides a noticeably wider view than standard Plossl designs without optical corner degradation
- 20mm eye relief makes comfortable viewing practical for eyeglass wearers during long sessions
- Fully multi-coated optics improve contrast and light transmission compared to single or partially coated alternatives
- Compatible with the Tele Vue DIOPTRX Astigmatism Corrector, a useful option for observers with uncorrected astigmatism
- Compact and lightweight construction makes it easy to carry and balances well on most focusers
- Built to Tele Vue's established quality standards, meaning it should hold up to regular use without optical degradation over time
Customer Reviews
3 reviews
Tele Vue is one of the best brands in the eyepiece market. This eyepiece offers sharp clear edge to edge views. It was nice to buy it on Amazon since I got some gift cards over the holidays.
Bought as my first eye piece to view the planets. I brought it to my friends house where their family could see the planets for the first time as well. Everyone from 19 to 77 were amazed by the views. It is adjustable so people with glasses can use it as well! Great eye piece and definitely recommen...