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Eyepieces, Barlows, Filters, Star Diagonals, Adapters, Collimators, OTAs, & accessories for the Observer.




EXPLORE SCIENTIFIC 82° SERIES 6.7MM WP Ar EYEPIECE--1.25" EXPLORE SCIENTIFIC 20MM 100° N2-PURGED WATERPROOF EYEPIECE BAADER CLASSIC ORTHO-6.0MM #2954106 W/WINGED EYECUP
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 6.7MM WATERPROOF AR EYEPIECE--1.25"
Usually Ships in 24 Hours
List Price: $356.99
Our Price: $159.99
Savings: $197.00
4 in stock!
EXPLORE SCIENTIFIC 9-ELEMENT 20MM 100° N2 PURGED WP EYEPIECE-2"
Usually Ships in 24 Hours
List Price: $733.99
Our Price: $329.99
2 Day NEAF Promo $279.99
Savings: $454.00
2 in stock!
BAADER CLASSIC 50° ORTHO-6.0MM #2954106 W/WINGED EYECUP
Usually Ships in 24 Hours
List Price: $130.00
Our Price: $87.00
Savings: $43.00
2 in stock!
The ultrawide 82° field and argon-purged waterproof nature and superb coatings all combine to make this series the "Everyman's Series", useful on every target from close double stars to the very largest star clusters.  A superb series for the stargazer. The 100° apparent field yields a giant, "floating in space" feeling.  Add that to a  waterproof design and sharp optics, and you have a great eyepiece for general viewing of all objects! Baader Planetarium Classic Abbe Orthoscopic 6mm Eyepiece
4-element design, full multi-coatings for the best planetary views.
TELEVUE DELOS, 1.25", ?-ELEMENT, 10MM, 72 DEGREES Lumicon Deep Sky Broadband Filter 1.25" Vixen SLV 25mm ED 50° FMC 5-element Eyepiece-1.25"
TELEVUE DELOS, 1.25", ?-ELEMENT, 10MM, 72°
Usually Ships in 24 Hours
List Price: $445.00
Our Price: $340.00
Savings: $105.00
3 in stock!
Lumicon Deep Sky Broadband Filter 1.25"
Usually Ships in 24 Hours
List Price: $168.00
Our Price: $119.95
Savings: $48.05
2 in stock!
Vixen SLV 25mm ED 50° FMC 5-element Eyepiece-1.25"
Usually Ships in 24 Hours
List Price: $240.00
Our Price: $169.99
Savings: $70.01
2 in stock!
Utilizing technology developed with the Ethos eyepieces, the Delos eyepieces' 72° field produces unsurpassed sharpness from edge to edge--perfect for lunar, planetary, AND deep-sky use.  Comfortable for glasses wearers and non-glasses wearers alike because of an innovative eyecup design. The benchmark for broadband light pollution reduction, contrast enhancing, nebula filtersLumicon Deep Sky Broadband Filter 1.25" Vixen’s NEW SLV Eyepieces feature fully multi-coated lenses in a full metal body.  High quality lanthanum glass, scratch resistant lens surface, eye relief of 20mm, twist up eye cup. The unique shape will not roll.
Olivon 13mm 70° 2"/1.25" 8-element FMC eyepiece Howie Glatter Laser Collimator--2"/1.25" 650nm Vixen LVW 22mm ED 65° FMC 6-element Eyepiece-1.25"
Olivon 13mm 70° 2"/1.25" 8-element FMC eyepiece
Usually Ships in 24 Hours
List Price: $200.00
Our Price: $129.00
Savings: $71.00
3 in stock!
Howie Glatter Laser Collimator--2"/1.25" 650nm
Usually Ships in 24 Hours
List Price: $210.00
Our Price: $150.00
Savings: $60.00
2 in stock!
Vixen LVW 22mm ED 65° FMC 6-element Eyepiece-1.25"
Usually Ships in 24 Hours
List Price: $380.00
Our Price: $269.99
Savings: $110.01
2 in stock!
Olivon 70° 13mm FMC 8-element eyepiece with long eye relief (20mm) for glasses wearers, twist-up eye cup, Works in both 2" and 1.25" focusers.
Nice, sharp, widefield eyepiece that doesn't break the bank.
Howie Glatter Laser Collimator--2"/1.25" 650nm
Best for night use--deep red beam has least impact on night vision
The Vixen LVW Series, 1.25" to 2", eyepieces use premium Lanthanum glass to minimize aberrations. They employ a 4-group, 6-element design for a wide 65° apparent field of view.
BAADER HYPERION EYEPIECE-21MM #2454621 Olivon 2" FMC BK7 Roof Prism Diagonal w/1.25" adapter TELEVUE ETHOS, 2"/1.25", 9-ELEMENT, 4.7MM, 110 DEGREES
BAADER HYPERION 68° EYEPIECE-21MM #2454621
Usually Ships in 24 Hours
List Price: $212.00
Our Price: $139.99
Savings: $72.01
2 in stock!
Olivon 2" FMC BK7 Roof Prism Diagonal w/1.25" adapter
Usually Ships in 24 Hours
List Price: $293.00
Our Price: $189.00
Savings: $104.00
1 in stock!
TELEVUE ETHOS SX, 2"/1.25", 9-ELEMENT, 4.7MM, 110°
Usually Ships in 24 Hours
List Price: $780.00
Our Price: $610.00
Savings: $170.00
2 in stock!
68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.
Olivon 90° roof-prism 2" star diagonal provides a completely correct image to match your star charts and for daytime use.  Fully multi-coated BK7 prism for clarity and suppression of light scatter.  Compression ring binding, 1.25" adapter included, and threaded for filters. The best-designed 100° to 110° eyepieces--a home run for TeleVue.  Superb clarity, color-fidelity, edge-of-field sharpness, light transmission, extremely low distortion & comfortable eye relief--the "ultimate" eyepiece.  Brings out the magnificence of the cosmos in any scope--TeleVue calls it "The Majesty Factor", & we agree.



SUPER DEALS

TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 1.25"

List Price: $175.00
Our Price: $100.00
Close Out $90.00
Savings: $85.00
TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 1.25"
TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 1.25"
High-performance, dielectric, squarewave "UHC" type general purpose narrow-band filter great for all nebulae types and instrument sizes.


MOST RECOMMENDED

TELEVUE BINO VUE W/2X AMPLIFIER + FLAT COUPLER
Our Price: $1,095.00
Howie Glatter Parallizer 2" to 1.25" adapter
Our Price: $45.00
Olivon 22mm 70° 2" 8-element FMC eyepiece
Our Price: $129.00


RECENT ARRIVALS

Baader Planetarium 36mm Aspheric 72 degree field
Our Price: $219.99
TELEVUE ZOOM, 1.25", 3-6MM, 50 DEGREES
Our Price: $400.00
TELEVUE POWERMATE, 1.25", 2.5X
Our Price: $205.00
Olivon 2" Dielectric Star Diagonal w/1.25" Adapter
Our Price: $129.00
Explore Scientific 4-elem. 2X 1.25" focal extender
2 Day NEAF Promo $54.99