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Eyepieces & Barlows
What is an eyepiece: A telescope collects the light of faint and/or distant objects and forms a fixed-size image of those objects at the telescope’s prime focus. An eyepiece is simply a small microscope that enlarges a portion of that image so you can see more detail.
The importance of good eyepieces: Every photon of light collected by a telescope passes through an eyepiece before it reaches your eye. That light is therefore afflicted by every optical problem in that eyepiece – and the cheaper the eyepiece, the more problems it is likely to have. A $10 eyepiece will make a $2000 telescope perform like a $10 toy. If your telescope’s eyepieces are the simple two-element designs labeled H (Huygenian), R (Ramsden), or SR (symmetrical Ramsden), they are basically toy eyepieces and should be replaced.
Eyepieces are half of your scope’s optical system, and usually the most complex half. They should be at least the same quality as your scope (preferably better). A good telescope won’t improve a poor eyepiece – but a good eyepiece will get the most out of a so-so scope.
What eyepiece should I get first: When buying your first eyepieces, resist the urge to immediately buy the highest powers possible. Very high powers require experienced observers and excellent seeing conditions (dark, clear, steady skies) to get the most from them. Medium power eyepieces, on the other hand, give good images over a much wider range of seeing conditions.
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- Astro-Tech Paradigm Dual ED (7)
- Astro-Tech PF (5)
- Astro-Tech UWA (7)
- Astro-Tech XWA (6)
- Celestron Luminos (6)
- Celestron Omni Plossls (8)
- Celestron Ultima Edge (4)
- Celestron X-Cel LX (7)
- Celestron Zoom (1)
- Explore Scientific 100º (5)
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- Explore Scientific 62º (7)
- Explore Scientific 68º (6)
- Explore Scientific 82º (9)
- Explore Scientific 92º (2)
- Lunt Solar System Eyepieces (1)
- Pentax XW (10)
- Pentax Zoom (1)
- Questar Brandons (6)
- TeleVue DeLites (9)
- TeleVue Delos (8)
- TeleVue Dioptrix (10)
- TeleVue Ethos (8)
- TeleVue Naglers (8)
- TeleVue Panoptics (5)
- TeleVue Plossls (8)
- TeleVue Zooms (1)
- Vernonscope Brandon (6)
- Vernonscope Brandon Flat Tops (6)
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Original price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| /
Astro-Tech 19mm 1.25" PF Eyepiece
Astro-TechIn StockThis Astro-Tech 19mm PF series eyepiece has excellent eyerelief and a fantastic flat field to further enhance your viewing pleasure. So, I know som...
View full detailsOriginal price $40.00 - Original price $40.00Original price$40.00$40.00 - $40.00Current price $40.00| / -
Original price $154.01 - Original price $154.01Original price$154.01$154.01 - $154.01Current price $154.01| /
TeleVue 32mm Plössl Eyepiece
TeleVueIn StockThis is a very good low power/wide field eyepiece for capturing galaxy pairs and galaxy clusters, viewing emission and reflection nebulas in their ...
View full detailsOriginal price $154.01 - Original price $154.01Original price$154.01$154.01 - $154.01Current price $154.01| / -
Original price $99.95 - Original price $99.95Original price$99.95$99.95 - $99.95Current price $99.95| /
Celestron 8-24mm Zoom, 1.25" Eyepiece
CelestronIn StockThis fully multicoated Celestron 8-24mm zoom eyepiece gives you a virtually infinite number of magnifications in a single very reasonably-priced ey...
View full detailsOriginal price $99.95 - Original price $99.95Original price$99.95$99.95 - $99.95Current price $99.95| / -
Original price $269.99 - Original price $269.99Original price$269.99$269.99 - $269.99Current price $269.99| /
Explore Scientific 24mm 68° Field Argon-Purged Waterproof 1.25" Eyepiece
Explore ScientificIn StockThis Explore Scientific 24mm argon-purged eyepiece has a wide 68° field that gives impressively sharp and contrasty medium power images with virtua...
View full detailsOriginal price $269.99 - Original price $269.99Original price$269.99$269.99 - $269.99Current price $269.99| / -
Original price $342.01 - Original price $342.01Original price$342.01$342.01 - $342.01Current price $342.01| /
TeleVue 2X Powermate Image Amplifier for 2" Eyepieces, with 1.25" Eyepiece Adapter
TeleVueIn StockIf you need a very high quality 2x Barlow for 2" eyepieces, look no further than this TeleVue Powermate. While not technically a Barlow, this uniqu...
View full detailsOriginal price $342.01 - Original price $342.01Original price$342.01$342.01 - $342.01Current price $342.01| / -
Original price $229.95 - Original price $229.95Original price$229.95$229.95 - $229.95Current price $229.95| /
Celestron Kit of 1.25" Plössl eyepieces and visual accessories 94303
CelestronIn StockThis Celestron accessory kit consists of fourteen Celestron 1.25" visual accessories that will get you started observing right with your new Celest...
View full detailsOriginal price $229.95 - Original price $229.95Original price$229.95$229.95 - $229.95Current price $229.95| / -
Original price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /
Explore Scientific 14mm 82° Field Argon-Purged Waterproof 1.25" Eyepiece
Explore ScientificMore on the wayThis medium power 14mm Explore Scientific 82° field argon-purged eyepiece will show you surprisingly wide deep space panoramas with any type or foc...
View full detailsOriginal price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| / -
Original price $228.01 - Original price $228.01Original price$228.01$228.01 - $228.01Current price $228.01| /
TeleVue 2.5X Powermate Image Amplifier for 1.25" Eyepiece
TeleVueIn StockWhile not technically a Barlow, this unique new 4-lens 2.5x image amplifier performs the same functions, but at a higher level of optical correctio...
View full detailsOriginal price $228.01 - Original price $228.01Original price$228.01$228.01 - $228.01Current price $228.01| / -
Original price $268.01 - Original price $268.01Original price$268.01$268.01 - $268.01Current price $268.01| /
Televue 18.2mm Delite 62° 1.25" Eyepiece
TeleVueIn StockThe 18.2mm TeleVue DeLite eyepiece is a lighter, more compact, less expensive, 62° field/20mm eye relief version of the famed TeleVue Delos eyepiec...
View full detailsOriginal price $268.01 - Original price $268.01Original price$268.01$268.01 - $268.01Current price $268.01| / -
Original price $697.01 - Original price $697.01Original price$697.01$697.01 - $697.01Current price $697.01| /
TeleVue 31mm 2" Nagler Type 5 Eyepiece
TeleVueMore on the wayThis Nagler Type Five eyepiece uses a new six-lens design that reduces the size and weight of this 31mm eyepiece to less than that of the previous ...
View full detailsOriginal price $697.01 - Original price $697.01Original price$697.01$697.01 - $697.01Current price $697.01| / -
Original price $119.95 - Original price $119.95Original price$119.95$119.95 - $119.95Current price $119.95| /
Celestron X-Cel LX 2X 3-Element Barlow for 1.25" Eyepieces 93529
CelestronIn StockThis 2x Celestron X-Cel LX three-lens air-spaced fully multicoated 1.25" Barlow performs a lot more expensively than it costs . . .This Celestron X...
View full detailsOriginal price $119.95 - Original price $119.95Original price$119.95$119.95 - $119.95Current price $119.95| / -
Original price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95| /
Celestron 2X Omni Barlow for 1.25" Eyepieces
CelestronIn StockThis is a good quality 1.25" 2x two-element fully multicoated Barlow. Its relatively short 3" length allows use in star diagonals. A thumbscrew hol...
View full detailsOriginal price $39.95 - Original price $39.95Original price$39.95$39.95 - $39.95Current price $39.95| / -
Original price $134.00 - Original price $134.00Original price$134.00$134.00 - $134.00Current price $134.00| /
TeleVue 2X Barlow for 1.25" Eyepieces
TeleVueMore on the wayThis 2-element Barlow has superb sharpness to match that of TeleVue eyepieces. Despite being "merely" an achromatic system, good design gives it be...
View full detailsOriginal price $134.00 - Original price $134.00Original price$134.00$134.00 - $134.00Current price $134.00| / -
Original price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| /
Explore Scientific 11mm 82° Field Argon-Purged Waterproof 1.25" Eyepiece
Explore ScientificMore on the wayThe "picture window on space" viewing experience of this 82° field Explore Scientific 11mm 1.25" argon-purged eyepiece gives you the magnification ...
View full detailsOriginal price $229.99 - Original price $229.99Original price$229.99$229.99 - $229.99Current price $229.99| / -
Original price $335.00 - Original price $335.00Original price$335.00$335.00 - $335.00Current price $335.00| /
TeleVue 13mm Nagler Type 6 Eyepiece
TeleVueIn StockThis premium 1.25" eyepiece from Al Nagler uses seven optical elements for optimized performance across a very wide 82° field of view. Its wide fie...
View full detailsOriginal price $335.00 - Original price $335.00Original price$335.00$335.00 - $335.00Current price $335.00| / -
Original price $428.01 - Original price $428.01Original price$428.01$428.01 - $428.01Current price $428.01| /
TeleVue 3mm to 6mm Nagler 1.25" Zoom Eyepiece
TeleVueIn StockIn conventional zooms, the apparent field of view and the usable eye relief change as the focal length changes. Likewise, objects go markedly out o...
View full detailsOriginal price $428.01 - Original price $428.01Original price$428.01$428.01 - $428.01Current price $428.01| / -
Original price $149.95 - Original price $149.95Original price$149.95$149.95 - $149.95Current price $149.95| /
Celestron Luminos 2.5X 4-Element Barlow For 2" And 1.25" Eyepieces 93436
CelestronIn StockThis 2.5x magnification Celestron Luminos 2" Barlow uses a four-lens fully multicoated optical system to provide a flat field and apochromatic-qual...
View full detailsOriginal price $149.95 - Original price $149.95Original price$149.95$149.95 - $149.95Current price $149.95| / -
Original price $154.01 - Original price $154.01Original price$154.01$154.01 - $154.01Current price $154.01| /
TeleVue 40mm Plössl Eyepiece
TeleVueIn StockThis is a very good low power/wide field eyepiece that provides the widest field possible from a 1.25" eyepiece. Its field stop (the rim inside the...
View full detailsOriginal price $154.01 - Original price $154.01Original price$154.01$154.01 - $154.01Current price $154.01| / -
Original price $268.01 - Original price $268.01Original price$268.01$268.01 - $268.01Current price $268.01| /
Televue 5mm Delite 62° 1.25" Eyepiece
TeleVueIn StockThe 5mm TeleVue DeLite eyepiece is a lighter, more compact, less expensive, 62° field/20mm eye relief version of the famed TeleVue Delos eyepieces,...
View full detailsOriginal price $268.01 - Original price $268.01Original price$268.01$268.01 - $268.01Current price $268.01| / -
Original price $268.01 - Original price $268.01Original price$268.01$268.01 - $268.01Current price $268.01| /
Televue 11mm Delite 62° 1.25" Eyepiece
TeleVueIn StockThe TeleVue 11mm DeLite eyepiece is a lighter, more compact, less expensive, 62° field/20mm eye relief version of the famed TeleVue Delos eyepieces...
View full detailsOriginal price $268.01 - Original price $268.01Original price$268.01$268.01 - $268.01Current price $268.01| / -
Original price $299.00Original price $299.00 - Original price $299.00Original price $299.00Current price $269.00$269.00 - $269.00Current price $269.00| /
Pentax 10mm XW Extra Wide Angle Eyepiece
PentaxMore on the wayThis short focal length Pentax is a high power eyepiece usable for both terrestrial and astronomical observing. Terrestrially, it is superb for det...
View full detailsOriginal price $299.00Original price $299.00 - Original price $299.00Original price $299.00Current price $269.00$269.00 - $269.00Current price $269.00| /Save $30.00 Save $0.00 -
Original price $269.00 - Original price $269.00Original price$269.00$269.00 - $269.00Current price $269.00| /
Televue 7mm Delite 62° 1.25" Eyepiece
TeleVueMore on the wayThe 7mm TeleVue DeLite eyepiece is a lighter, more compact, less expensive, 62° field/20mm eye relief version of the famed TeleVue Delos eyepieces,...
View full detailsOriginal price $269.00 - Original price $269.00Original price$269.00$269.00 - $269.00Current price $269.00| / -
Original price $657.01 - Original price $657.01Original price$657.01$657.01 - $657.01Current price $657.01| /
TeleVue 13mm 1.25"/2" 100° Field Ethos
TeleVueMore on the wayThe 100° apparent field of this new TeleVue 13mm Ethos eyepiece provides a field area more than 50% larger than the "space-walking" 82° field of a ...
View full detailsOriginal price $657.01 - Original price $657.01Original price$657.01$657.01 - $657.01Current price $657.01| / -
Original price $386.01 - Original price $386.01Original price$386.01$386.01 - $386.01Current price $386.01| /
TeleVue 6mm 1.25" 72° Field Delos Eyepiece
TeleVueIn StockThe 6mm TeleVue Delos is designed for no-holds-barred high power/high contrast solar system and deep space observing with any telescope. It has a l...
View full detailsOriginal price $386.01 - Original price $386.01Original price$386.01$386.01 - $386.01Current price $386.01| /