Celestron 93450 Ultima Edge 10mm Parfocal Ultra Flat Field Eyepiece Designed for 1.25" Focusers - Incredibly Crisp Views, Fully Multi-Coated Lens, Moulded Rubber Grip, Black

• CONVENIENT PARFOCAL DESIGN: 10mm parfocal Ultra Flat Field eyepiece designed for 1.25” focusers.
• ULTRA-SHARP & ULTRA-CLEAR: Incredibly crisp views from the centre to the edge of the field of view, allowing you to see the whole picture.
• FULLY MULTI-COATED OPTICS: 5-element lens design for excellent light transmission, helping you get more out of every viewing session.
• PERFECT FOR VIEWING PLANETS, STARS & THE MOON: Wide 60° apparent field of view allows you to see more of the night sky.
• COMFORTABLE VIEWING: Generous 16mm eye relief and fold-down rubber eyeguard for pleasant viewing with or without eyeglasses.

See the whole picture with Ultima Edge. These flat-field eyepieces were designed to provide an ultra-sharp, ultra-clear, crisp image from the center all the way to the edge of the field of view. The 10mm Ultima Edge eyepiece features fully multi-coated optics and a 5-element lens design, maximizing light transmission. The Ultima Edge 10mm has a generous 60° field of view, perfect for viewing planets, stars and the Moon’s surface. This eyepiece provides high power magnification, perfect for those times when you want to get up close to smaller objects. Body The 10mm 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, even if you have gloves on. Viewing through the 10mm Ultima Edge eyepiece is comfortable for both eyeglass wearers and non-eyeglass wearers alike, thanks to the fold-down 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. That means you can get more out of every observing session. NOTE: Ultima Edge 24mm is not a parfocal eyepiece. Ultima Edge eyepieces are only parfocal within the line and do not maintain focus when swapped with parfocal eyepieces from other brands or series.