Eyepieces & Barlows

There’s a point in observing where the sky stops feeling like a collection of objects and starts feeling like a place. Star clouds connect. Nebulae...

Planetary observing has always meant compromise: the magnification you need to resolve Jupiter's festoons and Saturn's polar flattening comes with ...

High-power eyepieces used to mean a choice: pay for premium glass, or squint through a design that sacrifices edge quality for a low price. The Sky...

There's a magnification range where observing gets interesting — where the planets show enough detail to be worth studying, but the atmospheric see...

Deep-sky observing at 100x magnification is where most observers find their rhythm. High enough to show galaxy structure and nebular detail, low en...

This Dioptrx accessory lens corrects for an astigmatism of 3.50 diopters. (This would be a "CYL" value of 3.50 in your eyeglass prescription.)  The...

Celestron Ultima Edge 30mm 2" Eyepiece – Flat Field, Wide View, Premium Optics If you're looking for a wide-field eyepiece that delivers pinpoint s...

Celestron Ultima Edge 18mm 1.25" Eyepiece If you're looking for an eyepiece that delivers flat-field performance without breaking the bank, the Cel...

 Concept: Many Tele Vue eyepieces, such as DeLite, Delos, Nagler type 4, 55 Plössl, 41 Panoptic have adjustable height eyeguards to permit comforta...

This is an ultra-premium six-element zoom eyepiece. It has a long eye relief that's particularly well-suited to those who must wear eyeglasses whil...

The 9mm focal length sits near the center of where most observers spend their time. It's high enough to reveal meaningful lunar and planetary detai...

There's a magnification range where deep-sky observing transforms. Globular clusters stop being fuzzy spots and resolve into individual stars. Plan...

Most telescopes arrive with one eyepiece — a 25mm or 26mm that shows you the wide view and not much else. It's the beginning. But the first time yo...

You've been observing with the stock 25mm eyepiece for a few months. You know the Orion Nebula at low power. But when you try to push in on a globu...

A 3.5mm eyepiece is a specialist. It's the one you reach for when the atmosphere goes still — when stars stop shimmering, when planetary detail sna...

Fast focal ratio scopes demand eyepieces that can flatten the field without complexity. Most designs start to start to show edge softness from a co...

This Dioptrx accessory lens corrects for an astigmatism of 3.00 diopters. (This would be a "CYL" value of 3.00 in your eyeglass prescription.)  The...

Celestron Ultima Edge 15mm 1.25" Eyepiece The Celestron Ultima Edge 15mm eyepiece delivers high-performance, flat-field optics in a compact 1.25" f...

Celestron Omni 56mm 2" Plössl Eyepiece – A Wide-Field Low Power Giant for Deep Sky Exploration The Celestron Omni 56mm 2" Plössl eyepiece is design...