Telescope Eyepieces Lens & Filters
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
Takahashi TOE High magnification eyepieces
TakahashiTakahashi TOE High magnification eyepieces The best observation is achieved by combining an excellent optical tube, with performance close to the d...
View full detailsTakahashi Starbase Kelner-type eyepiece
TakahashiTakahashi Starbase Kelner-type eyepiece The Starbase Kellner eyepiece offers a reasonable field of view (45°) with reasonable eye reli...
View full detailsSVBONY SV190 1.25" UF10mm/ UF18mm Ultra Flat Field Eyepiece FMC
SvbonySVBONY SV190 1.25" UF10mm / UF18mm Ultra Flat Field Eyepiece FMC For W9149A This eyepiece removes field curvature at the edge, resulting in a fla...
View full detailsSVBONY SV191 7.2-21.6mm Zoom Telescope Eyepiece
SvbonySVBONY SV191 7.2-21.6mm Zoom Telescope Eyepiece Svbony SV191 super-wide-angle 1.25'' zoom eyepiece 7.2-21.6mm and 9mm-27mm, allow you to change...
View full detailsKowa High Lander 21x Wide Angle Eyepiece (TE-21WH)
Kowa21x wide angle eyepiece for use with the Kowa High Lander large binocular Interchangeable eyepiece(s) for High Lander large binoculars 21x magni...
View full detailsKowa TE-17HD 25x LER (Long eye relief) eyepiece (TE-17HD)
KowaKowa TE-17HD 25x LER (Long eye relief) eyepiece High quality 25x fixed long eye relief eyepiece. Compatible with the following current Kowa System ...
View full detailsKowa TE-14WD 30x wide eyepiece (TE-14WD)
KowaKowa TE-14WD 30x wide eyepiece High quality 30x fixed wide angle eyepiece. Compatiable with the following current Kowa System S spotting scopes: TS...
View full detailsKowa TE-9Z 20-60X Zoom Eyepiece (TE-9Z)
KowaKowa 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...
View full detailsKowa TE-20H 25x LER (Long eye relief) eyepiece (TE-20H)
KowaKowa 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...
View full detailsKowa TE-80XW Extreme Wide eyepiece (TE-80XW)
KowaKOWA TE-80XW Extreme Wide eyepiece 80 degree extreme wide angle eyepiece - See more. Immerse yourself into the scene with a 40x magnification and a...
View full detailsPentax SMC XW23 85° 2" Eyepiece (70541)
PentaxPentax 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...
View full detailsPentax SMC XW40-R 70° 2" Eyepiece (70538)
PentaxPentax SMC XW40-R 70° 2" Eyepiece The Pentax SMC XW40-R 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Ap...
View full detailsPentax SMC XW30-R 70° 2" Eyepiece (70537)
PentaxPentax 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...
View full detailsPentax SMC XW20 70° Eyepiece (70516)
PentaxPentax 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...
View full detailsPentax XF 12mm Eyepiece (70532)
PentaxPentax XF 12mm Compact, Cost-efficient eyepieces for use with PF-65EDII & PF-65EDAII Spotting Scopes Features Designed for use with the PEN...
View full detailsPentax XF 8.5mm Eyepiece (70531)
PentaxPentax XF 8.5mm Eyepiece Compact, Cost-efficient eyepieces for use with PF-65EDII & PF-65EDAII Spotting Scopes Features Designed for use wit...
View full detailsPentax SMC XL Zoom Eyepiece 8-24mm (70509)
PentaxPentax 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....
View full detailsLunt 27mm Flat-Field Eyepiece (LS27E)
LuntLunt 27mm Flat-Field Eyepiece Significantly, Lunt 27mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Nota...
View full detailsLunt 19mm Flat-Field Eyepiece (LS19E)
LuntLunt 19mm Flat-Field Eyepiece Significantly, Lunt 19mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Nota...
View full detailsLunt 16mm Flat-Field Eyepiece (LS16E)
LuntLunt 16mm Flat-Field Eyepiece Significantly, Lunt 16mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Nota...
View full detailsLunt 12mm Flat-Field Eyepiece (LS12E)
LuntLunt 12mm Flat-Field Eyepiece The Lunt 12mm Flat-Field Eyepiece for solar telescopes is coated with 0.1% anti-reflective coatings. Lunt flat-field...
View full detailsTele Vue DIOPTRX Adapter for 24 & 9 Pan & N20T5 (DEA-0001)
Tele VueTele Vue DIOPTRX Adapter The Tele Vue DIOPTRX Adapter for 24 & 9 Pan & N20T5 converts eyepieces with small eyeguards to larger eyeguards, ...
View full detailsTele Vue Plössl 8mm (EAP-08.0)
Tele VueTele Vue Plössl 8mm The Tele Vue Plössl 8mm round out the focal lengths for various observing from deep sky to planetary. It works best with Tele...
View full detailsTele Vue Plössl 55mm (EPL-55.0)
Tele VueTele Vue Plössl 55mm The Tele Vue Plössl 55mm focal length has the largest true field possible for 2″ eyepiece holders -3 times the true field area...
View full detailsTele Vue Plössl 25mm (EAP-25.0)
Tele VueTele Vue Plössl 25mm The Tele Vue Plössl 25mm round out the focal lengths for various observing from deep sky to planetary. It works best with Te...
View full detailsTele Vue Plössl 20mm (EAP-20.0)
Tele VueTele Vue Plössl 20mm The Tele Vue Plössl 20mm round out the focal lengths for various observing from deep sky to planetary. It works best with Te...
View full detailsTele Vue Plössl 15mm (EAP-15.0)
Tele VueTele Vue Plössl 15mm The Tele Vue Plössl 15mm round out the focal lengths for various observing from deep sky to planetary. It works best with Te...
View full detailsTele Vue Plössl 11mm (EAP-11.0)
Tele VueTele Vue Plössl 11mm The Tele Vue Plössl 11mm round out the focal lengths for various observing from deep sky to planetary. It works best with Te...
View full detailsTele Vue Panoptic 41mm (EPO-41.0)
Tele VueTele Vue Panoptic 41mm The Tele Vue Panoptic 41mm eyepiece is a big brother to the 24mm Panoptic (largest 1.25″ field). With its 46mm field stop, ...
View full detailsTele Vue Ethos-SX 4.7mm (ETH-04.7)
Tele VueTele Vue Ethos 4.7mm Al Nagler eagerly pushed Ethos designer Paul Dellechiaie to extend the new 3.7mm focal length to reach 110°, the same field ...
View full detailsTele Vue Ethos-SX 3.7mm (ETH-03.7)
Tele Vue5.0 / 5.0
1 Review
Tele Vue Ethos 3.7mm The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter makes this model usable in bi...
View full detailsTele Vue Ethos 6mm (ETH-06.0)
Tele VueTele Vue Ethos 6mm The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter makes this model usable in bino...
View full detailsTele Vue Ethos 17mm (ETH-17.0)
Tele VueTele Vue Ethos 17mm The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter makes this model usable in bin...
View full detailsTele Vue Ethos 10mm (ETH-10.0)
Tele VueTele Vue Ethos 10mm The Tele Vue Ethos 10mm is parfocal with the Tele Vue Ethos 13mm. Its 59mm rubber grip diameter makes this model usable in bin...
View full detailsTele Vue Delos 4.5mm (EDL-04.5)
Tele VueTele Vue Delos 4.5mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° Ap...
View full detailsTele Vue Delos 12mm (EDL-12.0)
Tele VueTele 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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