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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
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00

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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$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00

Explore Scientific 52° Series 10mm Waterproof Eyepiece (EPWP5210-01)

Explore Scientific

Explore Scientific 52° Series 10mm Waterproof Eyepiece Eyepieces at or near the 10mm range are often considered a mandatory focal length in your co...

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$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00

Explore Scientific 52° Series 6.5mm Waterproof Eyepiece (EPWP5265-01)

Explore Scientific

Explore Scientific 52° Series 6.5mm Waterproof Eyepiece Mid-range high power eyepieces like the 6.5mm are instrumental when transitioning through m...

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$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00

Explore Scientific 52° Series 4.5mm Waterproof Eyepiece (EPWP5245-01)

Explore Scientific

Explore Scientific 52° Series 4.5mm Waterproof Eyepiece High power eyepieces (e.g. 3mm to 10mm) are used not only for obvious observations of plane...

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$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00

Explore Scientific 52° Series 3mm Waterproof Eyepiece (EPWP5203-01)

Explore Scientific

Explore Scientific 52° Series 3mm Waterproof Eyepiece A new focal length joins the Explore Scientific line of inert gas-purged Waterproof Eyepieces...

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$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
$168.00 - $168.00
$168.00
$168.00 - $168.00
$168.00

Explore Scientific 1.25" 2x Focal Extender (FE02-125)

Explore Scientific

Explore Scientific 1.25" 2x Focal Extender A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it a...

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$168.00 - $168.00
$168.00
$168.00 - $168.00
$168.00
$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00

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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$98.00 - $98.00
$98.00
$98.00 - $98.00
$98.00
Save up to $53.00 Save $0.00
$468.00
$468.00 - $825.00
$468.00
$415.00 - $825.00
$415.00 - $825.00
$415.00

SVBONY SV230 Super Zoom Eyepiece 8-20mm 57°- 72° (W9185A)

Svbony

SVBONY SV230 Super Zoom Eyepiece 8-20mm 57°- 72° The SV230 super zoom aspheric eyepiece is featured with clickstop click and Parfocal design, 57°-...

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$468.00
$468.00 - $825.00
$468.00
$415.00 - $825.00
$415.00 - $825.00
$415.00
Save up to $53.00 Save $0.00
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
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 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 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 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 Ultima Edge 15mm Eyepiece - 1.25" (93451) - Astronomy Plus
$224.00 - $224.00
$224.00
$224.00 - $224.00
$224.00

Celestron Ultima Edge 15mm Eyepiece - 1.25" (93451)

Celestron

Celestron Ultima Edge 15mm Eyepiece - 1.25" See the whole picture with Ultima Edge. These flat-field eyepieces were designed to provide an ultra-s...

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$224.00 - $224.00
$224.00
$224.00 - $224.00
$224.00
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 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
Save $133.00 Save $0.00
$532.00
$532.00 - $532.00
$532.00
$399.00
$399.00 - $399.00
$399.00

Baader Hyperion Universal Zoom Mark IV 8-24mm 68° with Barlow 2.25x - USED (HYP-ZMBAR-U)

Baader Planetarium

Baader Hyperion Universal Zoom Mark IV 8-24mm 68° - USED In like-new condition Bundle: MARK IV Hyperion Universal Zoom 8-24 mm eyepiece & Baade...

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$532.00
$532.00 - $532.00
$532.00
$399.00
$399.00 - $399.00
$399.00
Save $133.00 Save $0.00
Save $263.00 Save $0.00
$1,043.00
$1,043.00 - $1,043.00
$1,043.00
$780.00
$780.00 - $780.00
$780.00

Tele Vue Ethos-SX 3.7mm - USED (ETH-03.7-U2)

Tele Vue

Tele Vue Ethos 3.7mm - USED In like-new condition The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter ...

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$1,043.00
$1,043.00 - $1,043.00
$1,043.00
$780.00
$780.00 - $780.00
$780.00
Save $263.00 Save $0.00
Save $263.00 Save $0.00
$1,043.00
$1,043.00 - $1,043.00
$1,043.00
$780.00
$780.00 - $780.00
$780.00

Tele Vue Ethos-SX 3.7mm - USED (ETH-03.7-U1)

Tele Vue

Tele Vue Ethos 3.7mm - USED In like-new condition The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter ...

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$1,043.00
$1,043.00 - $1,043.00
$1,043.00
$780.00
$780.00 - $780.00
$780.00
Save $263.00 Save $0.00
Save $280.00 Save $0.00
$1,105.00
$1,105.00 - $1,105.00
$1,105.00
$825.00
$825.00 - $825.00
$825.00

Tele Vue Nagler 31mm Type 5 - USED (EN5-31.0-U)

Astronomy Plus – Telescopes & Astrophotography Canada

Tele Vue Nagler 31mm Type 5 - USED In like-new condition, with eyeguard extender With the Tele Vue Nagler 31mm Type 5, the unique 6-element design...

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$1,105.00
$1,105.00 - $1,105.00
$1,105.00
$825.00
$825.00 - $825.00
$825.00
Save $280.00 Save $0.00
$322.00 - $322.00
$322.00
$322.00 - $322.00
$322.00

Sky Rover Optics XWA 5mm Eyepiece 110 Degrees (21971)

Sky Rover Optics

Sky Rover Optics XWA 5mm Eyepiece 110 Degrees In 2021, SYK ROVER Optics introduced a new version of XWA 5mm 110 degree ultra wide angle eyepiece. T...

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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 Optics XWA 3.5mm Eyepiece 110 Degrees (21970)

Sky Rover Optics

Sky Rover Optics XWA 3.5mm Eyepiece 110 Degrees In 2021, SYK ROVER Optics introduced a new version of XWA 5mm 110 degree ultra wide angle eyepiece....

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$322.00 - $322.00
$322.00
$322.00 - $322.00
$322.00
$146.00 - $146.00
$146.00
$146.00 - $146.00
$146.00

Sky Rover Optics UWA 16mm Eyepiece 82 Degree (21822)

Sky Rover Optics

Sky Rover Optics UWA16mm Eyepiece 82 Degree SKY ROVER's second-generation UWA series ultra-wide angle eyepieces, with high-grade optics and impecca...

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$146.00 - $146.00
$146.00
$146.00 - $146.00
$146.00
$131.00 - $131.00
$131.00
$131.00 - $131.00
$131.00

Sky Rover Optics UWA 10mm Eyepiece 82 Degree (21824)

Sky Rover Optics

Sky Rover Optics UWA10mm Eyepiece 82 Degree SKY ROVER's second-generation UWA series ultra-wide angle eyepieces, with high-grade optics and impecca...

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$131.00 - $131.00
$131.00
$131.00 - $131.00
$131.00
$131.00 - $131.00
$131.00
$131.00 - $131.00
$131.00

Sky Rover Optics UWA 4mm Eyepieces 82 Degree (21820)

Sky Rover Optics

Sky Rover Optics UWA 4mm Eyepieces 82 Degree Compared with the old UWA eyepiece, the new version has mainly made the following improvements:1. The ...

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$131.00 - $131.00
$131.00
$131.00 - $131.00
$131.00
$72.00 - $219.00
$72.00 - $219.00
$72.00 - $219.00
$72.00

SKY ROVER UF Series Ultra Flat Field Eyepieces

Sky Rover Optics

SKY ROVER UF Series Ultra Flat Field Eyepieces The SKY ROVER UF (Ultra Flat Field) series is a line of 1.25-inch eyepieces built for sharp images a...

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$72.00 - $219.00
$72.00 - $219.00
$72.00 - $219.00
$72.00
$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00

Masuyama 2" Ortho Plössl 45 mm Eyepiece 53° (MOP-4553)

Masuyama

Masuyama 2" Ortho Plössl 45 mm Eyepiece 53° Masuyama eyepieces, rigorously designed and manufactured in Japan with the highest quality standards, h...

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$615.00 - $615.00
$615.00
$615.00 - $615.00
$615.00
$895.00 - $895.00
$895.00
$895.00 - $895.00
$895.00

Masuyama 2" Ortho Plössl 60 mm Eyepiece 53° (MOP-6053)

Masuyama

Masuyama 2" Ortho Plössl 60 mm Eyepiece 53° Masuyama eyepieces, rigorously designed and manufactured in Japan with the highest quality standards, h...

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$895.00 - $895.00
$895.00
$895.00 - $895.00
$895.00
$769.00 - $769.00
$769.00
$769.00 - $769.00
$769.00

Masuyama 2" Ortho Plössl 50 mm Eyepiece 53° (MOP-5053)

Masuyama

Masuyama 2" Ortho Plössl 50 mm Eyepiece 53° Masuyama eyepieces, rigorously designed and manufactured in Japan with the highest quality standards, h...

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$769.00 - $769.00
$769.00
$769.00 - $769.00
$769.00
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