saxon ED2 21mm 1.25" Eyepiece

Upgrade your visual astronomy experience with the saxon ED2 21mm Eyepiece, part of saxon's premium ED2 series. Designed with extra-low dispersion (ED) glass and a sophisticated six-element optical layout, this eyepiece minimizes chromatic aberration and delivers razor-sharp, colour-accurate views of celestial objects.

The 21mm focal length provides a generous field of view, making it perfect for deep-sky exploration, planetary detail, and general-purpose astronomical observing. Whether you're viewing star clusters, galaxies, or the planets, this eyepiece ensures bright, high-contrast imaging with exceptional clarity across the entire field.

With its fully multi-coated optics and long eye relief, the saxon ED2 21mm offers a comfortable, immersive viewing experience—especially for eyeglass wearers. Compatible with all 1.25" telescope focusers, it's a versatile and high-performance addition to any observing kit.

Key Features

• Focal Length: 21mm – ideal for wide-field and planetary views
• Barrel Size: 1.25" – fits most standard telescope focusers
• Optical Design: 6-element ED glass for sharp, colour-true images
• Coatings: Fully multi-coated for enhanced brightness and contrast
• Eye Relief: Long eye relief – comfortable for glasses wearers
• Applications: Deep-sky, planetary, and general-purpose viewing
• Series Range: Also available from 2.3mm to 25mm focal lengths

Premium Optics for Discerning Observers

For astronomers who value comfort, clarity, and performance, the saxon ED2 21mm Eyepiece delivers a premium observing experience in any sky condition.