Eyepieces 21mm and Up

1.25 inch 25mm Plossl eyepiece Specifications Apparent FOV: 50 degrees Eye relief: 17.5 mm

The iOptron 52° 25mm Plossl Eyepiece is designed for comfortable near and deep-space astronomical observation. The relatively long focal length will produce a moderate magnification on most OTAs, making it a versatile addition to any...

Give your telescope eyepieces a 2x power boost! The Orion Shorty 1.25" 2x Barlow Lens doubles the power of any 1.25" telescope eyepiece it's used with. For about the price of a single eyepiece or...

1.25 inch Plossl eyepiece set Specifications 10mm Apparent FOV: 50 degrees Eye relief: 7 mm 25mm Apparent FOV: 50 degrees Eye relief: 17.5 mm

These eyepieces allow 20mm of eye relief for viewing comfort, even with high power. The rubber eyecups are included to keep out extraneous light. These eyepieces are especially valuable for observers wearing eyeglasses. They provide...

Celestron Omni series eyepieces offer a 43º 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...

Get more light to your eye and enjoy the low-power, wide-field views of Celestron’s E-lux 2” eyepiece. Designed to be used with any telescope with a 2” focuser, the Celestron E-lux eyepiece is a 3-element,...

Get more light to your eye and enjoy the low-power, wide-field views of Celestron’s E-lux 2” eyepiece. Designed to be used with any telescope with a 2” focuser, the Celestron E-lux eyepiece is a 3-element,...

iOptron's Super View 68° 30mm Eyepiece features a large 2" diameter barrel to fit into larger focusers and accessories. The long focal length produces a moderate to low magnification on most OTAs, providing a wide...

The Orion 30mm Ultrascopic Eyepiece is invented in Japan by one of its most respected optical designers - features lens elements manufactured to exact tolerances and to a higher degree of polish than competitive models....

Designed using an apochromatic 4-element/2-group lens configuration, the Daystar Filter 25mm Orthoscopic Eyepiece is a useful addition to your solar observing kit. By it's nature, an orthoscopic produces a flat field of view with minimal...

The 1.25" IRK27 is the fully coated glass reticle Kellner eyepiece used on all Antares illuminated finderscopes. It has 55 degree AFOV, helical focusing for the XX reticle and uses the Hi-Bright illuminator with variable...

Celestron X-Cel LX series eyepieces offer a 60º apparent field of view, perfect for the Moon, the planets, and a plethora of deep-sky objects. The premium six-element optical set is finished with multiple layers of...

The 25mm, 20mm, 15mm, 11mm and 8mm Plössls round out the focal lengths for various observing from deep sky to planetary. They work best with TeleVue Powermates to effectively double the number of focal lengths...

Enjoy the view with Celestron’s Omni 56mm eyepiece – a low power wide-field 2” eyepiece with superior light transmission. This 4-element, fully multi-coated Plössl design offers a 47º apparent field of view—a great combination of...

The 32mm Plössls, with its larger 50° apparent field, will deliver the same true field as the 40mm but with higher magnification. The 32mm is parfocal with the shorter focal length Plössls. Since we introduced...

In the 1¼" series we included a long eye-relief 40mm focal length in the series with a 43° apparent field. Like the 55mm, its focal plane is at the barrel edge for maximum field in...

These are fantastic eyepieces, nice and crisp right to the edges. A massive upgrade over the kit eyepieces that come with beginner telescopes.

These are fantastic eyepieces, nice and crisp right to the edges. A massive upgrade over the kit eyepieces that come with beginner telescopes.

Speers-Waler Series4 2" 25mm eyepiece offers a wide 75 degree AFOV with superb correction. Specifications Focal length 25.0mm Eye relief : 10mm Elements: 6 The Series4 25mm performance Edge field curvature (546nM): Sagittal,-0.22mm, Tangential: 0.23mm....

These are fantastic eyepieces, nice and crisp right to the edges. A massive upgrade over the kit eyepieces that come with beginner telescopes.

These are fantastic eyepieces, nice and crisp right to the edges. A massive upgrade over the kit eyepieces that come with beginner telescopes.

The 55mm focal length has the largest true field possible for 2" eyepiece holders -3 times the true field area of any 1¼" eyepiece. The focal plane is placed at the end of the barrel...

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 24mm...

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 30mm...

These are high quality wide field of view eyepieces designed to get the best out of any telescope. You'll be amazed at how this premium eyepiece will upgrade your view.

The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-wide apparent field and generous eye relief. It is perfect for any application where more...

The 30mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-wide apparent field and generous eye relief. It is perfect for any application where more...

These are high quality wide field of view eyepieces designed to get the best out of any telescope. You'll be amazed at how this premium eyepiece will upgrade your view.

Pentax XW eyepieces are cult classics. They show extraordinary clarity and detail and are the most comfortable eyepieces we've ever used. We love all the eyepieces we sell, but these might be our favorites.

This Sky & Telescope "Hot Product" is designed to produce the largest true field possible in a 1¼" eyepiece. (Its 27mm field stop is the same as the 32mm TeleVue Plössl). The higher power darkens...

Pentax XW eyepieces are cult classics. They show extraordinary clarity and detail and are the most comfortable eyepieces we've ever used. We love all the eyepieces we sell, but these might be our favorites.

Housed in a 2" barrel like the 35mm, the 27mm is lighter & smaller. It's perfect for any telescope size, type or speed, where a little more magnification is desired, yet still allows full field...

The 35mm has a large true field with plenty of eye relief for eyeglass wearers. When combined with a Paracorr to correct the coma of an f/4.5 Newtonian, performance is spectacular across the 68 degree...

Pentax XW eyepieces are cult classics. They show extraordinary clarity and detail and are the most comfortable eyepieces we've ever used. We love all the eyepieces we sell, but these might be our favorites.

Pentax XW eyepieces are cult classics. They show extraordinary clarity and detail and are the most comfortable eyepieces we've ever used. We love all the eyepieces we sell, but these might be our favorites.

Tele Vue Naglers are the original wide-field eyepiece. There's something special about a Tele Vue, and these are the definitive Tele Vue. If you're looking for a wide, immersive view, this is your eyepiece.

The 41mm Panoptic eyepiece is a big brother to the 24mm Panoptic (largest 1.25" field). With its 46mm field stop, the 41mm Panoptic delivers the largest 2" field possible. An adjustable and removable screw-type top...

Tele Vue Naglers are the original wide-field eyepiece. There's something special about a Tele Vue, and these are the definitive Tele Vue. If you're looking for a wide, immersive view, this is your eyepiece.

The 21mm focal length completes the logical set of 21mm/13mm/8mm and nicely juxtaposes the 17mm/10mm/6mm combination. Each step within these two sets approaches a 3x field area gain. The 21mm's effective field stop diameter is...