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Telescope Eyepieces

Telescope eyepieces lens and filters give you the ability to tailor your observations to the conditions and celestial objects you wish to explore. Eyepieces determine your telescope’s magnification: to calculate it, divide the instrument’s focal length by the eyepiece’s focal length. Having multiple eyepieces allows you to vary magnification levels and optimize each observation.

Eyepiece filters attach directly to or in front of the eyepiece to modify the light you perceive, highlighting fine details. They are particularly useful for observing the Moon, planets, or nebulae, enhancing contrast and improving visibility of delicate structures. Some filters also reduce glare or block stray light, providing greater visual comfort during your sessions.

Our selection of telescope eyepieces and filters fits various models and configurations, giving astronomers the flexibility to explore the sky according to their projects. Choosing these optical accessories from Astronomy Plus allows you to expand your observing capabilities and make the most of every session, fully leveraging your telescope and your stargazing experience.

Filters
Pentax SMC XW30-R 70° 2" Eyepiece (70537) - Astronomy Plus
Pentax SMC XW30-R 70° 2" Eyepiece (70537) - Astronomy Plus
$600.00 - $600.00
$600.00
$600.00 - $600.00
$600.00

Pentax SMC XW30-R 70° 2" Eyepiece (70537)

Pentax

Pentax SMC XW30-R 70° Eyepiece The Pentax SMC XW30-R 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Appli...

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$600.00 - $600.00
$600.00
$600.00 - $600.00
$600.00
Pentax SMC XW3.5 70° Eyepiece (70511) - Astronomy Plus
Pentax SMC XW3.5 70° Eyepiece (70511) - Astronomy Plus
$450.00 - $450.00
$450.00
$450.00 - $450.00
$450.00

Pentax SMC XW3.5 70° Eyepiece (70511)

Pentax

Pentax SMC XW3.5 70° Eyepiece The Pentax XW3.5 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Application...

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$450.00 - $450.00
$450.00
$450.00 - $450.00
$450.00
Pentax XF 12mm Eyepiece (70532) - Astronomy Plus
$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00

Pentax XF 12mm Eyepiece (70532)

Pentax

Pentax XF 12mm Compact, Cost-efficient eyepieces for use with PF-65EDII & PF-65EDAII Spotting Scopes Features Designed for use with the PEN...

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$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00
Tele Vue Delos 3.5mm (EDL-03.5) - Astronomy Plus
Tele Vue Delos 3.5mm (EDL-03.5) - Astronomy Plus
$613.00 - $613.00
$613.00
$613.00 - $613.00
$613.00

Tele Vue Delos 3.5mm (EDL-03.5)

Tele Vue

Tele Vue Delos 3.5mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° Ap...

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$613.00 - $613.00
$613.00
$613.00 - $613.00
$613.00
Tele Vue Delos 17.3mm (EDL-17.3) - Astronomy Plus
Tele Vue Delos 17.3mm (EDL-17.3) - Astronomy Plus
$613.00 - $613.00
$613.00
$613.00 - $613.00
$613.00

Tele Vue Delos 17.3mm (EDL-17.3)

Tele Vue

Tele Vue Delos 17.3mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° A...

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$613.00 - $613.00
$613.00
$613.00 - $613.00
$613.00
Tele Vue Delos 12mm (EDL-12.0) - Astronomy Plus
Tele Vue Delos 12mm (EDL-12.0) - Astronomy Plus
$613.00 - $613.00
$613.00
$613.00 - $613.00
$613.00

Tele Vue Delos 12mm (EDL-12.0)

Tele Vue

Tele Vue Delos 12mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° App...

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$613.00 - $613.00
$613.00
$613.00 - $613.00
$613.00
Tele Vue DeLite 4mm (EDE-04.0) - Astronomy Plus
Tele Vue DeLite 4mm (EDE-04.0) - Astronomy Plus
$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00

Tele Vue DeLite 4mm (EDE-04.0)

Tele Vue

Tele Vue DeLite 4mm 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece design advanceme...

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$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00
Tele Vue DeLite 18.2mm (EDE-18.2) - Astronomy Plus
Tele Vue DeLite 18.2mm (EDE-18.2) - Astronomy Plus
$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00

Tele Vue DeLite 18.2mm (EDE-18.2)

Tele Vue

Tele Vue DeLite 18.2mm 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece design advanc...

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$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00
Tele Vue DeLite 15mm (EDE-15.0) - Astronomy Plus
Tele Vue DeLite 15mm (EDE-15.0) - Astronomy Plus
$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00

Tele Vue DeLite 15mm (EDE-15.0)

Tele Vue

Tele Vue DeLite 15mm Background 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece desi...

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$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00
Tele Vue DeLite 13mm (EDE-13.0) - Astronomy Plus
Tele Vue DeLite 13mm (EDE-13.0) - Astronomy Plus
$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00

Tele Vue DeLite 13mm (EDE-13.0)

Tele Vue

Tele Vue DeLite 13mm Background 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece desi...

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$427.00 - $427.00
$427.00
$427.00 - $427.00
$427.00
Celestron Omni 9mm Eyepiece (93318) - Astronomy Plus
$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00

Celestron Omni 9mm Eyepiece (93318)

Celestron

Celestron Omni 9mm Eyepiece Celestron Omni series eyepieces offer a 50º apparent field of view, perfect for the Moon, planets, and a plethora of...

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$44.00 - $44.00
$44.00
$44.00 - $44.00
$44.00
Celestron Luminos 15mm Eyepiece (93432) - Astronomy Plus
$195.00 - $195.00
$195.00
$195.00 - $195.00
$195.00

Celestron Luminos 15mm Eyepiece (93432)

Celestron

Celestron Luminos 15mm Eyepiece The Luminos series eyepieces offer a wide 82º field of view in both high power and low power models, allowing yo...

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$195.00 - $195.00
$195.00
$195.00 - $195.00
$195.00
Celestron Eyepiece and Filter Kit - 2" (94305) - Astronomy Plus
Celestron Eyepiece and Filter Kit - 2" (94305) - Astronomy Plus
$588.00 - $588.00
$588.00
$588.00 - $588.00
$588.00

Celestron Eyepiece and Filter Kit - 2" (94305)

Celestron

Celestron Eyepiece and Filter Kit - 2" Get more light to your eye and enjoy the low power, wide field views of 2” eyepieces with the Celestron 2” E...

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$588.00 - $588.00
$588.00
$588.00 - $588.00
$588.00
Antares Speers-Waler Series4 9.1mm 86° (SW9S4) - Astronomy Plus
$224.00 - $224.00
$224.00
$224.00 - $224.00
$224.00

Antares Speers-Waler Series4 9.1mm 86° (SW9S4)

Antares

Antares Speers-Waler Series4 9.1mm 86° The 1.25" Antares Speers-Waler Series4 9.1mm 86° offers a wider 86 degree AFOV than Series3 with all the sam...

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$224.00 - $224.00
$224.00
$224.00 - $224.00
$224.00
Antares Plössl 7.5mm 52° (SPL7.5) - Astronomy Plus
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

Antares Plössl 7.5mm 52° (SPL7.5)

Antares

Antares Plössl 7.5mm 52° The 1.25" Antares Plössl 7.5mm 52° with 52 degrees apparent field and symmetrical design has low aberrations and great col...

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$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
$322.00 - $322.00
$322.00
$322.00 - $322.00
$322.00

Sky Rover XWA 9mm Eyepiece 100 Degrees (XWA9)

Sky Rover Optics

Sky Rover XWA 9mm Eyepiece 100 Degrees In 2021, SKY ROVER Optics introduced a new version of XWA9mm 100°super wide-angle eyepiece. The lower part ...

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$322.00 - $322.00
$322.00
$322.00 - $322.00
$322.00
$322.00 - $322.00
$322.00
$322.00 - $322.00
$322.00

Sky Rover XWA 7mm Eyepiece 100° (XWA7)

Sky Rover Optics

Sky Rover XWA 7mm Eyepiece 100° In 2021, SKY ROVER Optics introduced a new version of XWA7mm 100°super wide-angle eyepiece. The lower part of it i...

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$322.00 - $322.00
$322.00
$322.00 - $322.00
$322.00
Tele Vue Nagler 13mm Type 6 (EN6-13.0) - Astronomy Plus
Tele Vue Nagler 13mm Type 6 (EN6-13.0) - Astronomy Plus
Save $53.00 Save $0.00
$533.00
$533.00 - $533.00
$533.00
$480.00
$480.00 - $480.00
$480.00

Tele Vue Nagler 13mm Type 6 - OPEN BOX (EN6-13.0-O)

Tele Vue

Tele Vue Nagler 13mm Type 6 - OPEN BOX The 7-element, Tele Vue Nagler Type 6 design is based on the original patented Nagler design. This new 7-el...

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$533.00
$533.00 - $533.00
$533.00
$480.00
$480.00 - $480.00
$480.00
Save $53.00 Save $0.00
$1,566.00 - $1,566.00
$1,566.00
$1,566.00 - $1,566.00
$1,566.00

Baader Hyperion 68° Eyepiece Set (HYP-SET)

Baader Planetarium

Baader Hyperion 68° Eyepiece Set  Baader Hyperion Eyepiece Complete Set of 7 eyepieces, including fitted foam case. Huge 68 degree wide angle fiel...

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$1,566.00 - $1,566.00
$1,566.00
$1,566.00 - $1,566.00
$1,566.00
$21.00 - $21.00
$21.00
$21.00 - $21.00
$21.00

Baader winged rubber-eyecup 42/43 (HYP-WING)

Baader Planetarium

Baader Winged rubber-eyecup 42/43 Winged straylight-shield/ eyeglassprotector: Excellent stray light shield against side illumination, fast fold d...

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$21.00 - $21.00
$21.00
$21.00 - $21.00
$21.00
$700.00 - $700.00
$700.00
$700.00 - $700.00
$700.00

Explore Scientific Linear BinoViewer for Telescopes (ES-BINOV)

Explore Scientific

Explore Scientific Linear BinoViewer for Telescopes The BinoViewer is a 1.25-inch device that uses two matching eyepieces (eyepieces not included) ...

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$700.00 - $700.00
$700.00
$700.00 - $700.00
$700.00
Save $72.00 Save $0.00
$241.00
$241.00 - $241.00
$241.00
$169.00
$169.00 - $169.00
$169.00

Baader Hyperion 13mm 68° - USED (HYP-13-U)

Baader Planetarium

Baader Hyperion 13mm 68° - USED Barely used. In perfect condition. Baader Hyperion Eyepiece 13mm Huge 68 degree wide angle field, tailored to the ...

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$241.00
$241.00 - $241.00
$241.00
$169.00
$169.00 - $169.00
$169.00
Save $72.00 Save $0.00
Save $72.00 Save $0.00
$241.00
$241.00 - $241.00
$241.00
$169.00
$169.00 - $169.00
$169.00

Baader Hyperion 21mm 68° USED (HYP-21-U)

Baader Planetarium

Baader Hyperion 21mm 68° - USED Ruber eyecup missing Comes with 14mm Fine tuning ring, for different focal length Baader Hyperion Eyepiece 21mm ...

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$241.00
$241.00 - $241.00
$241.00
$169.00
$169.00 - $169.00
$169.00
Save $72.00 Save $0.00
$419.00 - $629.00
$419.00 - $629.00
$419.00 - $629.00
$419.00

Explore Scientific 72° ED Series Waterproof Eyepiece

Explore Scientific

Explore Scientific 72° ED Series Waterproof Eyepiece The Explore Scientific 72 degree ED 6.5mm eyepiece with a 1.25 inch barrel is designed for hig...

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$419.00 - $629.00
$419.00 - $629.00
$419.00 - $629.00
$419.00
Sky-Watcher Emerald 82° FOV Eyepieces Sky-Watcher
Sky-Watcher Emerald 82° FOV Eyepieces Sky-Watcher
$300.00 - $430.00
$300.00 - $430.00
$300.00 - $430.00
$300.00

Sky-Watcher Emerald 82° FOV Eyepieces

Sky-Watcher

Sky-Watcher Emerald 82° FOV Eyepiece Panoramic Views. Pinpoint Precision Ultra-Wide Field of View Experience an expansive, immersive view of the ni...

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$300.00 - $430.00
$300.00 - $430.00
$300.00 - $430.00
$300.00
Celestron Eyepiece and Filter Kit - 1.25" - USED (94303-U) Celestron
Celestron Eyepiece and Filter Kit - 1.25" - USED (94303-U) Celestron
Save $90.00 Save $0.00
$340.00
$340.00 - $340.00
$340.00
$250.00
$250.00 - $250.00
$250.00

Celestron Eyepiece and Filter Kit - 1.25" - USED (94303-U)

Celestron

Celestron Eyepiece and Filter Kit - 1.25" - USED In excellent condition - great first serious kit for beginners Eyepieces - All five Plossl eyepiec...

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$340.00
$340.00 - $340.00
$340.00
$250.00
$250.00 - $250.00
$250.00
Save $90.00 Save $0.00
Meade Series 5000 SWA 28 mm 2'' Eyepiece - USED (07667-U) Meade
Meade Series 5000 SWA 28 mm 2'' Eyepiece - USED (07667-U) Meade
$190.00 - $190.00
$190.00
$190.00 - $190.00
$190.00

Meade Series 5000 SWA 28 mm 2'' Eyepiece - USED (07667-U)

Meade

Meade Series 5000 SWA 28 mm 2'' Eyepiece - USED   Meade’s Series 5000 28.0 mm Super Wide Angle eyepiece is a 6‑element, fully multicoated design wi...

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$190.00 - $190.00
$190.00
$190.00 - $190.00
$190.00
Baader Winged Rubber-Eyecup 43/44 (Zoom-version) (ZOOM-WING) Baader Planetarium
$21.00 - $21.00
$21.00
$21.00 - $21.00
$21.00

Baader Winged Rubber-Eyecup 43/44 (Zoom-version) (ZOOM-WING)

Baader Planetarium

Baader winged rubber-eyecup 43/44 Winged straylight-shield/ eyeglassprotector: Excellent stray light shield against side illumination, fast fold...

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$21.00 - $21.00
$21.00
$21.00 - $21.00
$21.00
Baader Carl Zeiss 1.25¨ Eyepiece Barlow Lens 2X (ZBARLOW) Baader Planetarium
Baader Carl Zeiss 1.25¨ Eyepiece Barlow Lens 2X (ZBARLOW) Baader Planetarium
$695.00 - $695.00
$695.00
$695.00 - $695.00
$695.00

Baader Carl Zeiss 1.25¨ Eyepiece Barlow Lens 2X (ZBARLOW)

Baader Planetarium

Baader Carl Zeiss 1.25¨ Eyepiece Barlow Lens 2X Available again for a limited time: Carl Zeiss 1¼" Abbe Barlow lens with T-2 thread made in German...

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$695.00 - $695.00
$695.00
$695.00 - $695.00
$695.00
Polaris I Measuring and Guiding 25mm Illuminated Eyepiece (POL-1) Baader Planetarium
Polaris I Measuring and Guiding 25mm Illuminated Eyepiece (POL-1) Baader Planetarium
$162.00 - $162.00
$162.00
$162.00 - $162.00
$162.00

Polaris I Measuring and Guiding 25mm Illuminated Eyepiece (POL-1)

Baader Planetarium

Polaris I Measuring and Guiding 25mm Illuminated Eyepiece Polaris I, 25mm measuring & guiding illuminated eyepiece, batteries included With ...

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$162.00 - $162.00
$162.00
$162.00 - $162.00
$162.00
Baader Foldable Morpheus® Eyecup (M43-threaded) (MORPH-EYCP) Baader Planetarium
Baader Foldable Morpheus® Eyecup (M43-threaded) (MORPH-EYCP) Baader Planetarium
$24.00 - $24.00
$24.00
$24.00 - $24.00
$24.00

Baader Foldable Morpheus® Eyecup (M43-threaded) (MORPH-EYCP)

Baader Planetarium

Baader Foldable Morpheus® Eyecup (M43-threaded) Rubber eyecup with M43 metal thread Holds absolutely tight on our Morpheus eyepieces due to the sc...

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$24.00 - $24.00
$24.00
$24.00 - $24.00
$24.00
Baader Log-Pot Illuminator for Microguide Eyepiece and Illuminated Finders (ILLUM) Baader Planetarium
Baader Log-Pot Illuminator for Microguide Eyepiece and Illuminated Finders (ILLUM) Baader Planetarium
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00

Baader Log-Pot Illuminator for Microguide Eyepiece and Illuminated Finders (ILLUM)

Baader Planetarium

Baader Log-Pot Illuminator for Microguide Eyepiece and Illuminated Finders Black version incl. 2pc batteries SR41W/1.55V For Micro Guide eyepiec...

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$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
$117.00 - $117.00
$117.00
$117.00 - $117.00
$117.00

Baader Hyperion / Morpheus® Eyepiece case (HYP-CASE)

Baader Planetarium

Baader Hyperion / Morpheus® Eyepiece case Eyepiece case with pre-punched compartments for up to eight eyepieces Suitable for Morpheus and Hyperi...

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$117.00 - $117.00
$117.00
$117.00 - $117.00
$117.00
Baader Hyperion 2" Finetuning Stopring (HYP-STOP) Baader Planetarium
Baader Hyperion 2" Finetuning Stopring (HYP-STOP) Baader Planetarium
$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00

Baader Hyperion 2" Finetuning Stopring (HYP-STOP)

Baader Planetarium

Baader Hyperion 2" Finetuning Stopring With the stop collar bottoming of 1¼ "barrel with applications of fine tuning rings on the diagonal, or a p...

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$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00
$446.40 - $446.40
$446.40
$446.40 - $446.40
$446.40

Takahashi Ortho Extender 4X (TKA00831)

Takahashi

Takahashi Ortho Extender 4X  In the Box Takahashi Ortho extender 4X (TKA00831) Manual & Warranty Takahashi 5-Years Warranty

$446.40 - $446.40
$446.40
$446.40 - $446.40
$446.40
$317.00 - $317.00
$317.00
$317.00 - $317.00
$317.00

Takahashi Ortho extender 2X (TKA00830)

Takahashi

Takahashi Ortho extender 2X  In the Box Takahashi Ortho extender 2X (TKA00830) Manual & Warranty Takahashi 5-Years Warranty

$317.00 - $317.00
$317.00
$317.00 - $317.00
$317.00
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