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Home Eyepieces Celestron Eyepieces Celestron Omni Plossl Eyepieces Celestron Omni Plossl 4mm Eyepiece
The 4mm high power Omni eyepiece is a 4 -element premium symmetrical Plossl optical design. This high power eyepiece is best suited to telescope focal lengths under 1000mm.The Omni eyepiece body is made of aluminum. A two-step anodizing process results in a beautiful matte finish that resists reflections and glare. Each eyepiece in the Omni Series includes a black rubber eyecup. It can be left up or folded down for better observations while wearing eyeglasses. Models with a longer barrel (15 mm, 32 mm, 40 mm) include a rubberized grip for non-slip handling during observing sessions. The insert barrel is threaded to accept 1.25” filters.
Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora of deep-sky objects. The premium four-element optical set is finished with multiple layers of high-transmission coatings for clear, sharp images. The edges of the optics are blackened for increased contrast.The Omni eyepiece body is made of aluminum. A two-step anodizing process results in a beautiful matte finish that resists reflections and glare. Each eyepiece in the Omni Series includes a black rubber eyecup. It can be left up or folded down for better observations while wearing eyeglasses. Models with a longer barrel (15 mm, 32 mm, 40 mm) include a rubberized grip for non-slip handling during observing sessions. The insert barrel is threaded to accept 1.25” filters.Celestron Omni eyepieces are also available in the following focal lengths in a 1.25” format:4mm, 6 mm, 9 mm, 12 mm, 15 mm, 32 mm, 40 mmFocal Length 4 mm (0.16 in)Barrel Size 1.25 in (32 mm)Apparent Field of View 52 °Eye Relief (mm) 6 mm (0.24 in)Number of Lens Elements 4 Threaded barrels accept 1.25" filters
Good value A good quality eyepiece, well made, great value for money. (06/09/2019) Wil - Gloucestershire
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01356 660401
