Expand your view of the cosmos with the Aquila 21mm Eyepiece — a low-power, wide-field eyepiece perfect for sweeping views of star clusters, nebulae, and galaxies. With a 21mm focal length and a 52° apparent field of view, this eyepiece offers a bright, spacious image that’s ideal for deep-sky observing and framing large celestial objects.
Fully multi-coated optics deliver excellent light transmission and sharp contrast, enhancing detail even in faint targets. The standard 1.25” barrel ensures wide compatibility with most telescopes, while the durable, precision-machined aluminum body offers long-lasting reliability.
Whether you're scanning the Milky Way or framing open clusters, the Aquila 21mm eyepiece provides a clean, expansive view — an essential addition to any deep-sky observer’s kit.