Telescope Eyepieces Lens & Filters

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

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

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

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

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

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...

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...

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...

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...

Pentax 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...

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...

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...

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

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

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....

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

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

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

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...

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

Tele 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...

Tele 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...

Tele 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...

Tele 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...

Tele 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...

Tele 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...

Tele 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, ...

Tele 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 ...

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...

Tele 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...

Tele 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...

Tele 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...

Tele Vue Delos 4.5mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° Ap...

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