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




Olivon 58° -- HD 20mm 1.25" eyepiece Howie Glatter Laser Collimator--2"/1.25" 650nm TELEVUE ETHOS, 2", 9-ELEMENT, 21MM, 100 DEGREES
Olivon 58° -- HD 20mm 1.25" 5-element eyepiece
Usually Ships in 24 Hours
List Price: $98.00
Our Price: $63.00
Savings: $35.00
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
1 in stock!
TELEVUE ETHOS, 2", 9-ELEMENT, 21MM, 100°
Usually Ships in 24 Hours
List Price: $1,075.00
Our Price: $895.00
Sale Price: $794.99
Savings: $280.01
2 in stock!
Olivon 20mm HD 58 degree astronomical eyepiece for general widefield observations Howie Glatter Laser Collimator--2"/1.25" 650nm
Best for night use--deep red beam has least impact on night vision
The best low-power 100° eyepiece on the planet.  Superb clarity, color-fidelity, edge-of-field sharpness, light transmission, ultra-low distortion & comfortable eye relief.  The 21mm has an enormous field with superb contrast.
Olivon 22mm 70° 2" 8-element FMC eyepiece Lumicon O-III Line Filter-2" Vixen LVW 42mm ED 72° FMC 7-element Eyepiece-2"
Olivon 22mm 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!
Lumicon O-III Line Filter-2"
Usually Ships in 24 Hours
List Price: $336.00
Our Price: $239.95
Savings: $96.05
3 in stock!
Vixen LVW 42mm ED 72° FMC 7-element Eyepiece-2"
Usually Ships in 24 Hours
List Price: $480.00
Our Price: $379.99
Savings: $100.01
1 in stock!
Olivon 70° 22mm FMC 8-element eyepiece with long eye relief (20mm) for glasses wearers, twist-up eye cup, Sharp, widefield eyepiece that doesn't break the bank. Labeled 1.25", but it's 2". Lumicon O-III Line Filter-2"
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 Vixen LVW Series, 1.25" to 2", eyepieces use premium Lanthanum glass to minimize aberrations. They employ a 4-group, 7-element design for a wide 65° apparent field of view.
Lumicon Comet Filter-1.25" TELEVUE DELOS, 1.25", ?-ELEMENT, 17.3MM, 72 DEGREES BAADER HYPERION EYEPIECE-24MM #2454624
Lumicon Comet Filter-1.25"
Usually Ships in 24 Hours
List Price: $168.00
Our Price: $119.95
Savings: $48.05
3 in stock!
TELEVUE DELOS, 1.25", ?-ELEMENT, 17.3MM, 72°
Usually Ships in 24 Hours
List Price: $445.00
Our Price: $370.00
Sale Price: $327.99
Savings: $117.01
3 in stock!
BAADER HYPERION 68° EYEPIECE-24MM #2454624
Usually Ships in 24 Hours
List Price: $212.00
Our Price: $139.99
Christmas Sale $109.00
Savings: $103.00
2 in stock!
Lumicon Comet Filter-1.25" Great filter to enhance gas emissions in comet tails by passing O-III and Cyanogen lines and very little else through the filter Delos eyepieces' 72° field produce incredible sharpness from edge to edge--Perfect for lunar, planetary, AND deep-sky use.  Comfortable for glasses wearers and non-glasses wearers because of an innovative eyecup design. 68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.
EXPLORE SCIENTIFIC 68° SERIES 24MM WATERPROOF Ar EYEPIECE-1.25" EXPLORE SCIENTIFIC 25MM 100° AR-PURGED WATERPROOF EYEPIECE Vixen SLV 25mm ED 50° FMC 5-element Eyepiece-1.25"
EXPLORE SCIENTIFIC 6-ELEMENT 68° SERIES 24MM WATERPROOF AR EYEPIECE-1.25"
Usually Ships in 24 Hours
List Price: $311.99
Our Price: $139.99
Merry Christmas and Happy New Year $111.99
Savings: $200.00
4 in stock!
EXPLORE SCIENTIFIC 8-ELEMENT 25MM 100° AR PURGED WP EYEPIECE-2"
Usually Ships in 24 Hours
List Price: $1,556.99
Our Price: $699.99
Merry Christmas and Happy New Year $559.99
Savings: $997.00
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!
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! The 100° apparent field yields a giant, "floating in space" feeling.  An ARGON-purged waterproof design & sharp optics yields a great eyepiece for general observing. 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.



SUPER DEALS

ASTROTECH HIGH-GRADE PLOSSL 1.25" 55d EYEPIECE-6MM

List Price: $46.00
Our Price: $29.99
Special Sale $24.99
Savings: $21.01
ASTROTECH HIGH-GRADE PLOSSL 1.25" 55 DEGREE EYEPIECE-6MM
A 55° field, super-sharp Plossl 4-element optics, great multi-coatings and an intelligently-designed housing.  This should cost 5 times as much.  THE bargain in eyepieces!


MOST RECOMMENDED

TELEVUE PARACORR II NEWTONIAN COMA CORRECTOR 2"
Sale Price: $461.99
Howie Glatter Parallizer 2" to 1.25" adapter
Our Price: $45.00


RECENT ARRIVALS

TELEVUE POWERMATE, 1.25", 2.5X
Sale Price: $188.99
TELEVUE POWERMATE, 2", 2X w/1.25" Adapter
Sale Price: $294.99
VIP 2X BARLOW-2"/1.25"
Our Price: $269.99
Explore Scientific 4-elem. 2X 1.25" focal extender
Merry Christmas and Happy New Year $79.99
Explore Scientific 4-elem. 2X 2" focal extender
Merry Christmas and Happy New Year $139.99