Description
Product Overview
The Celestron Omni 1.25in Plossl eyepiece is engineered for astronomers who demand clarity without breaking the bank. Featuring a 4‑element Plossl optical formula, the eyepiece delivers sharp, high‑contrast images across the field. The barrel is machined from matte‑finished aluminum, which not only resists corrosion but also minimizes stray light reflections. Rubber eyecups can be left extended for comfort or folded down when using glasses, ensuring a snug fit for all users. With a compact size of 4 x 0.5 x 0.5 inches and a weight of just 6.3 ounces, it balances portability with durability. The 1.25″ threaded barrel accepts standard filters, expanding its utility for planetary, lunar, and deep‑sky work.
Usage
Designed for both novice hobbyists and experienced observers, this eyepiece excels in a variety of settings. Whether you are setting up a backyard telescope on a clear night, joining a star party, or conducting field observations in remote locations, the Omni’s lightweight construction makes transport effortless. The rubber eyecup enhances comfort during long viewing sessions, while the blackened lens edges reduce glare, allowing you to discern faint nebulae and galaxies. Its universal 1.25″ thread ensures compatibility with most amateur telescopes, making it a versatile addition to any optical kit.

Why Choose Us
Celestron’s reputation for quality optics backs every Omni eyepiece. The 4‑element Plossl design is a proven standard that balances performance and affordability. The matte aluminum barrel and blackened lens edges are engineered to suppress internal reflections, a common issue in lower‑priced eyepieces. Each unit undergoes rigorous testing to meet a 4.6‑star rating from over 350 verified customers, reflecting consistent satisfaction. Additionally, the product is not discontinued, ensuring ongoing support and availability.
Key Features
- 4‑element Plossl optics for sharp, high‑contrast views
- Durable matte aluminum barrel reduces internal reflections
- Rubber eyecup folds for comfort with or without glasses
- 1.25″ threaded barrel accepts standard filters and accessories
- Lightweight (6.3 oz) and compact for easy transport
FAQ
What telescope sizes are compatible with this eyepiece?
The Omni eyepiece uses a standard 1.25″ barrel, making it compatible with virtually all amateur telescopes that accept 1.25″ accessories.
Can I use filters with this eyepiece?
Yes, the threaded 1.25″ barrel allows you to attach common astronomical filters such as moon, planetary, or light‑pollution reduction filters.
Is the eyepiece suitable for planetary observation?
Absolutely. The 4‑element Plossl design provides high contrast and good color correction, making it well‑suited for detailed planetary work.
How does the rubber eyecup improve viewing?
The rubber eyecup creates a comfortable seal around the eye, reducing stray light and increasing contrast, especially useful for long observing sessions.
What is the warranty on this product?
Celestron offers a limited warranty covering manufacturing defects, ensuring you receive a reliable eyepiece for your astronomical pursuits.




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