Telescopes & Astronomy

The Explore Scientific 68° Series 28mm Waterproof Eyepiece delivers an immersive wide-field viewing experience with its generous 68-degree apparent field of view and long eye relief. Argon-purged and fully sealed, this 2-inch eyepiece is impervious to internal fogging, moisture, and fungal growth, ensuring lasting optical clarity in any conditions. Advanced multi-coated optics provide high contrast, sharp resolution, and a flat field for exceptional observing sessions.

Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value

The 2" diameter 32mm Explore Scientific 62° Series eyepieces are excellent flat-field multi-element oculars that can transform your visual astronomy experience. With an apparent field of view of 62 degrees and near parfocal design, these eyepieces offer incredible value in a very nice eyepiece.

• This Celestron 2” Eyepiece and Filter Kit includes all the accessories you need to start using 2” eyepieces on your Schmidt-Cassegrain or refractor telescope
• You’ll get a 2” Mirror Diagonal, three E-Lux 2” eyepieces, a 2” 2X Barlow Lens, five colored filters to improve observations of the planets, and a foam-fitted aluminum carry case
• The 2” 90° Mirror Diagonal accepts 2” eyepieces, and attaches to the rear cell of SCT’s.  An adapter is included for use with refractor telescopes.
• Celestron E-Lux eyepieces are a 3-element, fully multi-coated design.  You’ll get a 26 mm, a 32 mm, and a 40 mm, for a great choice of magnification and field of view.  Multiply your options by 2X when you use your 2” eyepieces with the included 2X Barlow.
• The most popular planetary filters are included in this kit.  They are threaded to attach to most any 2” eyepiece or accessory.   

The Sirius Optics 80° UWA 20mm eyepiece delivers an expansive, immersive field of view with fully multicoated high-index glass for maximum light transmission. With a generous 22mm of eye relief and no kidney bean effect or ghost images, this 2-inch eyepiece is ideal for deep-sky observation, letting you push your telescope to its magnitude limit in comfort.

Sirius 2 " 32 mm 70 Degree Eyepiece

• Enjoy wide 82º views with Celestron Luminos Eyepieces.
• Retractable eyecup pops up when you need it, drops down when you don’t.
• Sturdy anodized aluminum barrels are threaded for filters.
• A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on.