Eyepieces

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...

The 15mm focal length is where observing divides into two worlds: low enough to give you genuine context and field of view, high enough to show rea...

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...