Celestron Ultima Edge 15mm Flat Field Eyepiece - 1.25"

The Celestron Ultima Edge 15mm Flat Field Eyepiece - 1.25" provides a wide 60-degree apparent field of view, comfortable eye relief, and high-quality optics for sharp and clear views. It is a popular choice for intermediate magnification in a variety of celestial observations.

The Celestron Ultima Edge 15mm Flat Field Eyepiece - 1.25" also offers good optical performance and affordability. It provides a 52-degree apparent field of view and is suitable for a range of observations. Both of these eyepieces are designed for 1.25" focusers or diagonals and can provide you with a 15mm focal length for your observations.

Product Features in Detail

Celestron Ultima Edge 15mm Flat Field Eyepiece - 1.25"

The Celestron Ultima Edge 15mm Flat Field Eyepiece - 1.25" produces bright and clear views with crisp and sharp resolution across the wide 65° field of view—even at the extreme edges. The eyepiece's focal length produces a medium magnification that strikes the delicate balance between being able to see details without the appearance of distracting vibrations that can ruin a view. 

Body

The 15mm Ultima Edge eyepiece’s main housing is machined from high grade aluminum with a black anodized outer surface. 

Its 1.25" mounting barrel is internally threaded to accept threaded to accept standard 1.25" filters and adapters. It is compatible with 1.25” star diagonals and focusers. On the exterior of the eyepiece, you will find a uniquely designed, molded rubber grip ring for non-slip handling during observing sessions.

Viewing through the 15mm Ultima Edge eyepiece is comfortable for both eyeglass wearers and non-eyeglass wearers alike, thanks to the rubber eyecups and long eye relief of 16mm.

Convenient Parfocal Design

Spend more time observing and less time focusing! When you buy more than one Ultima Edge eyepiece, you can switch between them without refocusing thanks to their parfocal design. With a set of Ultima Edge eyepieces in your kit, you'll be able to enjoy a wide range of high and low power views—and switch between them quickly and easily.