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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
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$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00

Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece (EPWP9217-01)

Explore Scientific

Explore Scientific 92° Series 17mm Long Eye Relief Waterproof Eyepiece Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientif...

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$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00

Explore Scientific 92° Series 12mm Long Eye Relief Waterproof Eyepiece (EPWP9212-01)

Explore Scientific

Explore Scientific 92° Series 12mm Long Eye Relief Waterproof Eyepiece Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientif...

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$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00
$307.00 - $307.00
$307.00
$307.00 - $307.00
$307.00

Explore Scientific 68° Series 34mm Waterproof Eyepiece (EPWP6834-01)

Explore Scientific

Explore Scientific 68° Series 34mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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$307.00 - $307.00
$307.00
$307.00 - $307.00
$307.00
$237.00 - $237.00
$237.00
$237.00 - $237.00
$237.00

Explore Scientific 68° Series 28mm Waterproof Eyepiece (EPWP6828-01)

Explore Scientific

Explore Scientific 68° Series 28mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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$237.00 - $237.00
$237.00
$237.00 - $237.00
$237.00
$153.00 - $153.00
$153.00
$153.00 - $153.00
$153.00

Explore Scientific 68° Series 20mm Waterproof Eyepiece (EPWP6820-01)

Explore Scientific

Explore Scientific 68° Series 20mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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$153.00 - $153.00
$153.00
$153.00 - $153.00
$153.00
$153.00 - $153.00
$153.00
$153.00 - $153.00
$153.00

Explore Scientific 68° Series 16mm Waterproof Eyepiece (EPWP6816-01)

Explore Scientific

Explore Scientific 68° Series 16mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index opt...

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$153.00 - $153.00
$153.00
$153.00 - $153.00
$153.00
$223.00 - $223.00
$223.00
$223.00 - $223.00
$223.00

Explore Scientific 62° Series 40mm Waterproof Eyepiece (EPWP6240LE-01)

Explore Scientific

Explore Scientific 62° Series 40mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

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$223.00 - $223.00
$223.00
$223.00 - $223.00
$223.00
$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00

Explore Scientific 62° Series 5.5mm Waterproof Eyepiece (EPWP6255LE-01)

Explore Scientific

Explore Scientific 62° Series 5.5mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 6...

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$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00
$139.00 - $139.00
$139.00
$139.00 - $139.00
$139.00

Explore Scientific 52° Series 40mm Waterproof Eyepiece (EPWP5240-01)

Explore Scientific

Explore Scientific 52° Series 40mm Waterproof Eyepiece The longest focal length in the 52° Series with the longest eye relief, the 40mm is also the...

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$139.00 - $139.00
$139.00
$139.00 - $139.00
$139.00
$83.00 - $83.00
$83.00
$83.00 - $83.00
$83.00

Explore Scientific 52° Series 25mm Waterproof Eyepiece (EPWP5225-01)

Explore Scientific

Explore Scientific 52° Series 25mm Waterproof Eyepiece Long considered the “standard” eyepiece that is often supplied with telescopes that are sold...

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$83.00 - $83.00
$83.00
$83.00 - $83.00
$83.00
$83.00 - $83.00
$83.00
$83.00 - $83.00
$83.00

Explore Scientific 52° Series 20mm Waterproof Eyepiece (EPWP5220-01)

Explore Scientific

Explore Scientific 52° Series 20mm Waterproof Eyepiece Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on...

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$83.00 - $83.00
$83.00
$83.00 - $83.00
$83.00
$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00

Explore Scientific 62° Series 14mm Waterproof Eyepiece (EPWP6214LE-01)

Explore Scientific

Explore Scientific 62° Series 14mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

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$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00

Explore Scientific 62° Series 20mm Waterproof Eyepiece (EPWP6220LE-01)

Explore Scientific

Explore Scientific 62° Series 20mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 62...

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$111.00 - $111.00
$111.00
$111.00 - $111.00
$111.00
Antares W70 2" Eyepiece 32mm (W70-32) Antares
$126.00 - $126.00
$126.00
$126.00 - $126.00
$126.00

Antares W70 2" Eyepiece 32mm (W70-32)

Antares

Antares W70  2" Eyepiece 32mm  W70-32mm.  6-element Modified Erfle design.  71 degree apparent field. Technical Specifications Barrel Dia...

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$126.00 - $126.00
$126.00
$126.00 - $126.00
$126.00
Celestron PowerSeeker Accessory Kit - 1.25" (94306) - Astronomy Plus
Celestron PowerSeeker Accessory Kit - 1.25" (94306) - Astronomy Plus
$74.00 - $74.00
$74.00
$74.00 - $74.00
$74.00

Celestron PowerSeeker Accessory Kit - 1.25" (94306)

Celestron

Celestron PowerSeeker Accessory Kit - 1.25" The Celestron PowerSeeker Accessory Kit is a great way to expand the enjoyment of your telescope. Insid...

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$74.00 - $74.00
$74.00
$74.00 - $74.00
$74.00
Antares 10mm Plössl eyepiece 0.965" (SPL10A) - Astronomy Plus
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

Antares 10mm Plössl eyepiece 0.965" (SPL10A)

Antares

Antares 10mm Plössl eyepiece 0.965"  This 0.965" 10mm Plossl with 52 degrees apparent field and symmetrical design has low aberrations a...

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$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
Explore Scientific 68° Series 40mm Waterproof Eyepiece (epwp6840-01) - Astronomy Plus
Explore Scientific 68° Series 40mm Waterproof Eyepiece (epwp6840-01) - Astronomy Plus
$405.00 - $405.00
$405.00
$405.00 - $405.00
$405.00

Explore Scientific 68° Series 40mm Waterproof Eyepiece (epwp6840-01)

Explore Scientific

Explore Scientific 68° Series 40mm Waterproof Eyepiece Using advanced computer design, combinations of low dispersion and high refractive index op...

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$405.00 - $405.00
$405.00
$405.00 - $405.00
$405.00
Explore Scientific 62° Series 32mm Waterproof Eyepiece (epwp6232le-01) - Astronomy Plus
Explore Scientific 62° Series 32mm Waterproof Eyepiece (epwp6232le-01) - Astronomy Plus
$181.00 - $181.00
$181.00
$181.00 - $181.00
$181.00

Explore Scientific 62° Series 32mm Waterproof Eyepiece (EPWP6232LE-01)

Explore Scientific

Explore Scientific 62° Series 32mm Waterproof Eyepiece Explore Scientific Waterproof Eyepieces - Comfort, Quality, Value. The Explore Scientific 6...

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$181.00 - $181.00
$181.00
$181.00 - $181.00
$181.00
Lunt 8mm Flat-Field Eyepiece (LS8E) Lunt
$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

Lunt 8mm Flat-Field Eyepiece (LS8E)

Lunt

Lunt 8mm Flat-Field Eyepiece Significantly, Lunt 8mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Notabl...

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$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
Takahashi TOE High magnification eyepieces - Astronomy Plus
Takahashi TOE High magnification eyepieces - Astronomy Plus
$470.00 - $470.00
$470.00
$470.00 - $470.00
$470.00

Takahashi TOE High magnification eyepieces

Takahashi

Takahashi TOE High magnification eyepieces The best observation is achieved by combining an excellent optical tube, with performance close to the d...

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$470.00 - $470.00
$470.00
$470.00 - $470.00
$470.00
Takahashi Starbase Kelner-type eyepiece - Astronomy Plus
Takahashi Starbase Kelner-type eyepiece - Astronomy Plus
$63.00 - $71.00
$63.00 - $71.00
$63.00 - $71.00
$63.00

Takahashi Starbase Kelner-type eyepiece

Takahashi

Takahashi Starbase Kelner-type eyepiece The Starbase Kellner eyepiece offers a reasonable field of view (45°) with reasonable eye reli...

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$63.00 - $71.00
$63.00 - $71.00
$63.00 - $71.00
$63.00
Kowa High Lander 21x Wide Angle Eyepiece (TE-21WH) - Astronomy Plus
$839.00 - $839.00
$839.00
$839.00 - $839.00
$839.00

Kowa High Lander 21x Wide Angle Eyepiece (TE-21WH)

Kowa

21x wide angle eyepiece for use with the Kowa High Lander large binocular Interchangeable eyepiece(s) for High Lander large binoculars  21x magni...

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$839.00 - $839.00
$839.00
$839.00 - $839.00
$839.00
Kowa TE-17HD 25x LER (Long eye relief) eyepiece (TE-17HD) - Astronomy Plus
$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00

Kowa TE-17HD 25x LER (Long eye relief) eyepiece (TE-17HD)

Kowa

Kowa TE-17HD 25x LER (Long eye relief) eyepiece High quality 25x fixed long eye relief eyepiece. Compatible with the following current Kowa System ...

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$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00
Kowa TE-14WD 30x wide eyepiece (TE-14WD) - Astronomy Plus
$489.00 - $489.00
$489.00
$489.00 - $489.00
$489.00

Kowa TE-14WD 30x wide eyepiece (TE-14WD)

Kowa

Kowa TE-14WD 30x wide eyepiece High quality 30x fixed wide angle eyepiece. Compatiable with the following current Kowa System S spotting scopes: TS...

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$489.00 - $489.00
$489.00
$489.00 - $489.00
$489.00
Kowa TE-9Z 20-60X Zoom Eyepiece (TE-9Z) - Astronomy Plus
$559.00 - $559.00
$559.00
$559.00 - $559.00
$559.00

Kowa TE-9Z 20-60X Zoom Eyepiece (TE-9Z)

Kowa

Kowa TE-9Z 20-60X Zoom Eyepiece Kowa's TE-9Z 20-60x Zoom Spotting Scope Eyepiece is compatible with TSN-82SV, TSN-660, and TSN-600 series spotti...

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$559.00 - $559.00
$559.00
$559.00 - $559.00
$559.00
Kowa TE-20H 25x LER (Long eye relief) eyepiece (TE-20H) - Astronomy Plus
$909.00 - $909.00
$909.00
$909.00 - $909.00
$909.00

Kowa TE-20H 25x LER (Long eye relief) eyepiece (TE-20H)

Kowa

Kowa TE-20H 25x LER (Long eye relief) eyepiece Compatible with Kowa TSN-880 and TSN-770 series spotting scopes. Long eye relief eyepiece 25x, 7 len...

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$909.00 - $909.00
$909.00
$909.00 - $909.00
$909.00
Kowa TE-80XW Extreme Wide eyepiece (TE-80XW) - Astronomy Plus
Kowa TE-80XW Extreme Wide eyepiece (TE-80XW) - Astronomy Plus
$979.00 - $979.00
$979.00
$979.00 - $979.00
$979.00

Kowa TE-80XW Extreme Wide eyepiece (TE-80XW)

Kowa

KOWA TE-80XW Extreme Wide eyepiece 80 degree extreme wide angle eyepiece - See more. Immerse yourself into the scene with a 40x magnification and a...

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$979.00 - $979.00
$979.00
$979.00 - $979.00
$979.00
Pentax SMC XW23 85° (70541) 2" Eyepiece - Astronomy Plus
Pentax SMC XW23 85° (70541) 2" Eyepiece - Astronomy Plus
$750.00 - $750.00
$750.00
$750.00 - $750.00
$750.00

Pentax SMC XW23 85° 2" Eyepiece (70541)

Pentax

Pentax SMC XW23 85° 2" Eyepiece The Pentax XW23 85° has a 85° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Applicatio...

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$750.00 - $750.00
$750.00
$750.00 - $750.00
$750.00
Pentax SMC XW20 70° Eyepiece (70516) - Astronomy Plus
Pentax SMC XW20 70° Eyepiece (70516) - Astronomy Plus
$450.00 - $450.00
$450.00
$450.00 - $450.00
$450.00

Pentax SMC XW20 70° Eyepiece (70516)

Pentax

Pentax SMC XW20 70° Eyepiece The Pentax SMC XW20 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Applicati...

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$450.00 - $450.00
$450.00
$450.00 - $450.00
$450.00
Pentax XF 8.5mm Eyepiece (70531) - Astronomy Plus
$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00

Pentax XF 8.5mm Eyepiece (70531)

Pentax

Pentax XF 8.5mm Eyepiece Compact, Cost-efficient eyepieces for use with PF-65EDII & PF-65EDAII Spotting Scopes Features Designed for use wit...

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$200.00 - $200.00
$200.00
$200.00 - $200.00
$200.00
Pentax SMC XL Zoom Eyepiece8-24mm (70509) - Astronomy Plus
Pentax SMC XL Zoom Eyepiece8-24mm (70509) - Astronomy Plus
$500.00 - $500.00
$500.00
$500.00 - $500.00
$500.00

Pentax SMC XL Zoom Eyepiece 8-24mm (70509)

Pentax

Pentax SMC XL Zoom Eyepiece 8-24mm The Pentax SMC XL Zoom 8-24mm features an apparent field of view of 38 to 60 degrees, and an eye relief of 20mm....

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$500.00 - $500.00
$500.00
$500.00 - $500.00
$500.00
Lunt 27mm Flat-Field Eyepiece (LS27E) - Astronomy Plus
$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

Lunt 27mm Flat-Field Eyepiece (LS27E)

Lunt

Lunt 27mm Flat-Field Eyepiece Significantly, Lunt 27mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Nota...

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$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
Lunt 19mm Flat-Field Eyepiece (LS19E) - Astronomy Plus
$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

Lunt 19mm Flat-Field Eyepiece (LS19E)

Lunt

Lunt 19mm Flat-Field Eyepiece Significantly, Lunt 19mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Nota...

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$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
Lunt 16mm Flat-Field Eyepiece (LS16E) - Astronomy Plus
$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

Lunt 16mm Flat-Field Eyepiece (LS16E)

Lunt

Lunt 16mm Flat-Field Eyepiece Significantly, Lunt 16mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Nota...

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$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
Lunt 12mm Flat-Field Eyepiece (LS12E) - Astronomy Plus
$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

Lunt 12mm Flat-Field Eyepiece (LS12E)

Lunt

Lunt 12mm Flat-Field Eyepiece The Lunt 12mm Flat-Field Eyepiece for solar telescopes is coated with 0.1% anti-reflective coatings. Lunt flat-field...

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$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
Tele Vue DIOPTRX Adapter for 24 & 9 Pan & N20T5 (DEA-0001) - Astronomy Plus
$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00

Tele Vue DIOPTRX Adapter for 24 & 9 Pan & N20T5 (DEA-0001)

Tele Vue

Tele Vue DIOPTRX Adapter The Tele Vue DIOPTRX Adapter for 24 & 9 Pan & N20T5 converts eyepieces with small eyeguards to larger eyeguards, ...

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$55.00 - $55.00
$55.00
$55.00 - $55.00
$55.00
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