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




Howie Glatter Laser Collimator--2" 635nm Lumicon O-III Line Filter-1.25" TELEVUE ETHOS, 2"/1.25", 9-ELEMENT, 8MM, 100 DEGREES
Howie Glatter Laser Collimator--2" 635nm
Usually Ships in 24 Hours
List Price: $245.00
Our Price: $175.00
Savings: $70.00
3 in stock!
Lumicon O-III Line Filter-1.25"
Usually Ships in 24 Hours
List Price: $168.00
Our Price: $119.95
Savings: $48.05
3 in stock!
TELEVUE ETHOS, 2"/1.25", 9-ELEMENT, 8MM, 100°
Usually Ships in 24 Hours
List Price: $740.00
Our Price: $575.00
Savings: $165.00
2 in stock!
Howie Glatter Laser Collimator--2" 635nm
Best for daytime or twilight use--brighter, more orange beam is more visible in daytime.
Lumicon O-III Line Filter-1.25"
The Oxygen-III filter that is the filter against which all others are compared.  Superior contrast enhancement on planetary nebulae and emission nebulae details.
The best-designed 100 degree eyepiece: Superb clarity, color-fidelity, edge-of-field sharpness and light transmission, extremely low distortion and comfortable eye relief. Ethos eyepieces allow large fields of view to be seen at higher powers--wonderful in any scope.
Olivon 58° -- HD 7mm 1.25" eyepiece Vixen LVW 13mm ED 65° FMC 7-element Eyepiece-1.25" TELEVUE DELOS, 1.25", ?-ELEMENT, 12MM, 72 DEGREES
Olivon 58° -- HD 7mm 1.25" 5-element eyepiece
Usually Ships in 24 Hours
List Price: $98.00
Our Price: $63.00
Savings: $35.00
3 in stock!
Vixen LVW 13mm ED 65° FMC 7-element Eyepiece-1.25"
Usually Ships in 24 Hours
List Price: $380.00
Our Price: $269.99
Savings: $110.01
2 in stock!
TELEVUE DELOS, 1.25", ?-ELEMENT, 12MM, 72°
Usually Ships in 24 Hours
List Price: $445.00
Our Price: $340.00
Savings: $105.00
3 in stock!
Olivon 7mm HD 58 degree astronomical eyepiece for planetary and general observations The Vixen LVW Series, 1.25" to 2", eyepieces use premium Lanthanum glass to minimize aberrations. They employ a 5-group, 7-element design for a wide 65° apparent field of view. The Delos 72° field produces unsurpassed sharpness from edge to edge.  Reviewed as being among the best eyepieces ever produced, they are perfect for lunar, planetary, AND deep-sky use. Comfortable for both glasses wearers and non-glasses wearers because of an innovative eyecup design.
BAADER UHC-S NEBULA FILTER-1.25" #2458275 BAADER HYPERION EYEPIECE-10MM #2454610 EXPLORE SCIENTIFIC 68° SERIES 24MM WATERPROOF Ar EYEPIECE-1.25"
BAADER UHC-S NEBULA FILTER-1.25" #2458275
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List Price: $124.00
Our Price: $89.99
Savings: $34.01
2 in stock!
BAADER HYPERION 68° EYEPIECE-10MM #2454610
Usually Ships in 24 Hours
List Price: $212.00
Our Price: $139.99
Savings: $72.01
2 in stock!
EXPLORE SCIENTIFIC 6-ELEMENT 68° SERIES 24MM WATERPROOF AR EYEPIECE-1.25"
Usually Ships in 24 Hours
List Price: $356.99
Our Price: $159.99
Savings: $197.00
5 in stock!
The Baader Planetarium UHC-S Nebula filter delivers a high-contrast view of emission nebula without excessive dimming and loss of background star fields.  Perfect for small telescopes. Larger scope users will love the rich star fields left intact. 68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.
An affordable wide-angle eyepiece with great light transmission and sharp images that's also waterproof and dry Argon purged.  The Explore Scientific 68° series is here today!
Lumicon Deep Sky Broadband Filter 1.25" EXPLORE SCIENTIFIC 82° SERIES 14MM WATERPROOF Ar EYEPIECE--1.25" Olivon 32mm 70° 2" 8-element FMC eyepiece
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!
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 14MM WATERPROOF AR EYEPIECE--1.25"
Usually Ships in 24 Hours
List Price: $356.99
Our Price: $159.99
Savings: $197.00
5 in stock!
Olivon 32mm 70° 2" 8-element FMC eyepiece
Usually Ships in 24 Hours
List Price: $200.00
Our Price: $129.00
Savings: $71.00
2 in stock!
The benchmark for broadband light pollution reduction, contrast enhancing, nebula filtersLumicon Deep Sky Broadband Filter 1.25" 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. Olivon 70° 32mm FMC 8-element eyepiece with long eye relief (20mm) for glasses wearers, twist-up eye cup, Works in 2" focusers.
Labeled 1.25", but is truly a 2" eyepiece.



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

EXPLORE SCIENTIFIC 20MM 100° WATERPROOF EYEPIECE
Our Price: $329.99
Olivon 22mm 70° 2" 8-element FMC eyepiece
Our Price: $129.00
Howie Glatter Parallizer 2" to 1.25" adapter
Our Price: $45.00


RECENT ARRIVALS

Olivon 2" Dielectric Star Diagonal w/1.25" Adapter
Our Price: $129.00
EXPLORE SCIENTIFIC 82° SERIES 11MM WP EYEPIECE
Our Price: $159.99
EXPLORE SCIENTIFIC 68° SERIES 28MM WP EYEPIECE
Our Price: $224.99
Howie Glatter Laser Collimator--1.25" 650nm
Our Price: $115.00
HYPERION ZOOM 2.25X BARLOW #2956180 (ALSO WORKS ON
Our Price: $129.99