See the whole picture with Celestron Ultima Edge eyepiece. 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 30mm Ultima Edge eyepiece features fully multi-coated optics and a 9-element lens design, maximising light transmission.
The Ultima Edge 30mm has a generous 70° 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.
The 30mm Ultima Edge eyepiece's main housing is machined from high grade aluminum with a black anodised outer surface.
Its 2" mounting barrel is internally threaded to accept threaded to accept standard 1.25" filters and adapters. It is compatible with 2" 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 30mm 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 22mm.
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 will 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.
- 30mm parfocal Ultra Flat Field eyepiece designed for 2" focusers
- Incredibly crisp views from center to edge of field
- Fully multi-coated, 9-element lens design for excellent light transmission
- Wide 70° apparent field of view allows you to see more of the night sky
- Generous 22mm eye relief and fold-down rubber eyeguard for comfortable viewing with or without eyeglasses
- Molded rubber grip ring for non-slip handling
Barrel Size Diameter: 2"
Focal Length: 30mm
Field Stop Diameter: 30.4mm
Apparent Field of View: 70°
Optical Design: Proprietary
Number of Lens Elements: 9
Number of Lens Groups: 5
Optical Coatings: Fully Multi Coated
Eye Relief: 22mm
Filter Threads: 2" (M48.5X0.6-6H)
Eye Guard: Yes- Fold Down
Body Material: Aluminum
Weight: 23.8 oz (674.7 g)
Dimensions: 116mm x 60mm x 60mm