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21mm Orion Stratus Wide-Field Eyepiece
Enjoy a wide-field window into the heavens served up by Stratus eyepieces. With an apparent field of 68-deg -- which translates to a 71% greater viewing area than ...

$139.99

Telescope.com
21mm Orion Stratus Wide-Field Eyepiece

Enjoy a wide-field window into the heavens served up by Stratus eyepieces. With an apparent field of 68-deg -- which translates to a 71% greater viewing area than ... more

$139.99

Telescope.com
21mm Tele Vue Ethos Telescope Eyepiece
Maximize your spacewalk experience with the 21mm Ethos. Transform your passage through the Milky Way with the 21mm's nexus of contrast, power and field. Larger deep ...

$895.00

Free Shipping!

Telescope.com
21mm Tele Vue Ethos Telescope Eyepiece

Maximize your spacewalk experience with the 21mm Ethos. Transform your passage through the Milky Way with the 21mm's nexus of contrast, power and field. Larger deep ... more

$895.00

Free Shipping!

Telescope.com
TeleVue Telescope Accessories Ethos 21 mm Tele Scope Eyepiece ETH210
TeleVue Telescope Accessories Ethos 21 mm Tele Scope Eyepiece ETH210. TeleVue Ethos 21 mm Tele Scope Eyepiece

$895.00

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OpticsPlanet
TeleVue Telescope Accessories Ethos 21 mm Tele Scope Eyepiece ETH210

TeleVue Telescope Accessories Ethos 21 mm Tele Scope Eyepiece ETH210. TeleVue Ethos 21 mm Tele Scope Eyepiece more

$895.00

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OpticsPlanet
Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit
Eyes for the sky!The Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit is a great way to make the most of your telescope! Zhumell kits include a selection of ...

$114.98

$225.00

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Telescopes.com
Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit

Eyes for the sky!The Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit is a great way to make the most of your telescope! Zhumell kits include a selection of ... more

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$225.00

$114.98

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Telescopes.com
Minox LER Vario 21-42x Long Eye Relief Zoom Spotting Scope 62303
Minox LER Vario 21-42x Long Eye Relief Zoom Spotting Scope Eyepiece LER Vario 21-42x Long Eye Relief Zoom Spotting Scope Eyepiece, Waterproof & Fogproof, ...

$364.95

B&H Photo-Video-Pro ...
Minox LER Vario 21-42x Long Eye Relief Zoom Spotting Scope 62303

Minox LER Vario 21-42x Long Eye Relief Zoom Spotting Scope Eyepiece LER Vario 21-42x Long Eye Relief Zoom Spotting Scope Eyepiece, Waterproof & Fogproof, ... more

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$364.95

B&H Photo-Video...
Minox 21-42x L.E.R. Eyepiece
Minox 21-42X LER Vario Ocular - Zoom Eyepiece for Minox MD 62 / MD62 ED Spotting Scopes - 62303

$399.00

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Amazon.com
Minox 21-42x L.E.R. Eyepiece

Minox 21-42X LER Vario Ocular - Zoom Eyepiece for Minox MD 62 / MD62 ED Spotting Scopes - 62303 more

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$399.00

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Amazon.com
Minox 21-42x Zoom Eyepiece
Minox offers a variety of fixed and zoom eyepieces to work with its 62 mm spotting scope. This 21-42x zoom eyepiece offers you a variety of magnifications for ...

$414.99

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Eagle Optics
Minox 21-42x Zoom Eyepiece

Minox offers a variety of fixed and zoom eyepieces to work with its 62 mm spotting scope. This 21-42x zoom eyepiece offers you a variety of magnifications for ... more

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$414.99

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Eagle Optics
Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit
Eyes for the sky!The Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit is a great way to make the most of your telescope! Zhumell kits include a selection of ...

$114.98

$225.00

Free Shipping!

Hayneedle
Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit

Eyes for the sky!The Zhumell Telescope 1.25 Inch Eyepiece and Filter Kit is a great way to make the most of your telescope! Zhumell kits include a selection of ... more

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$225.00

$114.98

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Hayneedle
Baader Planetarium Hyperion 21mm 1.25" Eyepiece HYP-21
The Baader Planetarium Hyperion 68 degree Modular Eyepieces offer world-class performance and unique photo-visual features, at an unheard of price. No longer do ...

$129.95

Amazon Marketplace
Baader Planetarium Hyperion 21mm 1.25" Eyepiece HYP-21

The Baader Planetarium Hyperion 68 degree Modular Eyepieces offer world-class performance and unique photo-visual features, at an unheard of price. No longer do ... more

$129.95

Amazon Marketpl...
Televue ETH210 21mm Ethos 2-in Eyepiece With 100 Degree Field Of View
The TeleVue 21 mm Ethos Eyepiece ETH-21.0 transform your passage through the Milky Way with the 21mm's nexus of contrast, power and field. Larger deep sky objects ...

$895.00

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Amazon Marketplace
Televue ETH210 21mm Ethos 2-in Eyepiece With 100 Degree Field Of View

The TeleVue 21 mm Ethos Eyepiece ETH-21.0 transform your passage through the Milky Way with the 21mm's nexus of contrast, power and field. Larger deep sky objects ... more

$895.00

Free Shipping!

Amazon Marketpl...
Baader Planetarium Hyperion 21mm 1.25" Eyepiece Hyp-21
HOME PAYMENT SHIPPING RETURN POLICY Baader Planetarium Hyperion 21mm 1.25" Eyepiece HYP-21 Product Description The Baader Planetarium Hyperion 68 degree ...

$138.95

eBay
Baader Planetarium Hyperion 21mm 1.25" Eyepiece Hyp-21

HOME PAYMENT SHIPPING RETURN POLICY Baader Planetarium Hyperion 21mm 1.25" Eyepiece HYP-21 Product Description The Baader Planetarium Hyperion 68 degree ... more

$138.95

eBay
Baader Planetarium 21mm Hyperion Eyepiece
Baader Planetarium 21mm Hyperion Eyepiece Baader Planetarium 21mm Hyperion Eyepiece Not just a different branded version of their highly regarded cousins, the ...

$142.00

eBay
Baader Planetarium 21mm Hyperion Eyepiece

Baader Planetarium 21mm Hyperion Eyepiece Baader Planetarium 21mm Hyperion Eyepiece Not just a different branded version of their highly regarded cousins, the ... more

$142.00

eBay
Orion 7.2-21.5mm Zooom! Telescope Eyepiece
This affordable telescope eyepiece offers versatile viewing options for skywatchers of all levels. The focal length varies from 7.2mm to 21.mm with markings of ...

$169.99

Amazon Marketplace
Orion 7.2-21.5mm Zooom! Telescope Eyepiece

This affordable telescope eyepiece offers versatile viewing options for skywatchers of all levels. The focal length varies from 7.2mm to 21.mm with markings of ... more

$169.99

Amazon Marketpl...
21mm Orion Stratus Wide-Field Eyepiece
Enjoy a wide-field window into the heavens served up by Stratus eyepieces. With an apparent field of 68-deg -- which translates to a 71% greater viewing area than ...

$139.99

Amazon Marketplace
21mm Orion Stratus Wide-Field Eyepiece

Enjoy a wide-field window into the heavens served up by Stratus eyepieces. With an apparent field of 68-deg -- which translates to a 71% greater viewing area than ... more

Compare prices at other stores

$139.99

Amazon Marketpl...
3mm Orion Long Eye Relief Telescope Eyepiece
Whether you wear eyeglasses or not when you view the night sky, you'll appreciate the exquisite optical performance and build quality of our 3mm Orion Long Eye ...

$99.99

Telescope.com
3mm Orion Long Eye Relief Telescope Eyepiece

Whether you wear eyeglasses or not when you view the night sky, you'll appreciate the exquisite optical performance and build quality of our 3mm Orion Long Eye ... more

$99.99

Telescope.com
Galileo XL 32mm 2 inch Eyepiece
Galileo Astroscopic 3-element eyepieces are the ultimate for bright clear telescope images Massive 2-inch optics format allows for extreme light transmission ...

$34.49

Overstock.com
Galileo XL 32mm 2 inch Eyepiece

Galileo Astroscopic 3-element eyepieces are the ultimate for bright clear telescope images Massive 2-inch optics format allows for extreme light transmission ... more

$34.49

Overstock.com
20mm Orion E-Series Telescope Eyepiece
Our Orion 20mm E-Series Beginner Telescope Eyepiece is a perfect choice for beginning astronomers looking for an affordable, yet performance packed eyepiece to add ...

$24.99

Telescope.com
20mm Orion E-Series Telescope Eyepiece

Our Orion 20mm E-Series Beginner Telescope Eyepiece is a perfect choice for beginning astronomers looking for an affordable, yet performance packed eyepiece to add ... more

$24.99

Telescope.com
Vixen 39204 NPL 10mm Telescope Eyepiece
The 2-group 4- element PLOSSL series eyepieces offer flat and clear images with good color correction. Size: 31.7mm .

$29.95

Free Shipping!

Amazon.com
Vixen 39204 NPL 10mm Telescope Eyepiece

The 2-group 4- element PLOSSL series eyepieces offer flat and clear images with good color correction. Size: 31.7mm . more

$29.95

Free Shipping!

Amazon.com
Vixen 39205 NPL 15mm Telescope Eyepiece
The 2-group 4- element PLOSSL series eyepieces offer flat and clear images with good color correction. 0, NPL25, NPL30 and NPL40 eyepieces feature a twist-up eye ...

$34.95

Free Shipping!

Amazon.com
Vixen 39205 NPL 15mm Telescope Eyepiece

The 2-group 4- element PLOSSL series eyepieces offer flat and clear images with good color correction. 0, NPL25, NPL30 and NPL40 eyepieces feature a twist-up eye ... more

$34.95

Free Shipping!

Amazon.com
Meade Plossl 9mm Illuminated Reticle Eyepiece 1.25 Inch w/Cord
The astrophotographer's friend!Meade's Series 4000 Plossl 9mm illuminated reticle eyepiece is the most advanced product of its type on the market. It features ...

$54.98

$59.99

Telescopes.com
Meade Plossl 9mm Illuminated Reticle Eyepiece 1.25 Inch w/Cord

The astrophotographer's friend!Meade's Series 4000 Plossl 9mm illuminated reticle eyepiece is the most advanced product of its type on the market. It features ... more

$59.99

$54.98

Telescopes.com

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21 millimeters

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