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




EXPLORE SCIENTIFIC 20MM 100° N2-PURGED WATERPROOF EYEPIECE BAADER HYPERION MKIII 8-24 CLICK-STOP ZOOM #2454824--2"/1.25" Olivon 13mm 70° 2"/1.25" 8-element FMC eyepiece
EXPLORE SCIENTIFIC 9-ELEMENT 20MM 100° N2 PURGED WP EYEPIECE-2"
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List Price: $667.99
Our Price: $299.99
Savings: $368.00
2 in stock!
BAADER HYPERION MKIII 8-24 CLICK-STOP ZOOM EYEPIECE #2454824--2" OR 1.25"
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List Price: $432.00
Our Price: $289.99
Christmas Sale $249.00
Savings: $183.00
2 in stock!
Olivon 13mm 70° 2"/1.25" 8-element FMC eyepiece
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List Price: $200.00
Our Price: $129.00
Savings: $71.00
4 in stock!
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! High performance zoom eyepiece w/variable focal length 8-24mm with click stops
Hyperion Phantom Group multi-coated 42 (24mm) to 70 degree (8mm) FOV
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.
EXPLORE SCIENTIFIC 82° SERIES 8.8MM WATERPROOF Ar EYEPIECE--1.25" TELEVUE DPS-2004 2" EVERBRITE DIELECTRIC STAR DIAGONAL-SHORT Olivon 58° -- HD 7mm 1.25" eyepiece
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 8.8MM WATERPROOF AR EYEPIECE--1.25"
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List Price: $311.99
Our Price: $139.99
Savings: $172.00
4 in stock!
TELEVUE 2" EVERBRITE DIELECTRIC STAR DIAGONAL-SHORT
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List Price: $325.00
Our Price: $275.00
Close Out $256.00
Savings: $69.00
1 in stock!
Olivon 58° -- HD 7mm 1.25" 5-element eyepiece
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List Price: $98.00
Our Price: $63.00
Savings: $35.00
3 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. TELEVUE DPS-2004 2" EVERBRITE DIELECTRIC STAR DIAGONAL-SHORT
Highest reflectivity, greatest longevity, strongest construction, brass compression ring.  The best!
Short length solves telescope clearance problems.
Olivon 7mm HD 58 degree astronomical eyepiece for planetary and general observations
TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 1.25" TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 2" Lumicon Comet Filter-2"
TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 1.25"
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List Price: $175.00
Our Price: $100.00
Close Out $90.00
Savings: $85.00
2 in stock!
TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 2"
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List Price: $315.00
Our Price: $195.00
Close Out $165.00
Savings: $150.00
1 in stock!
Lumicon Comet Filter-2"
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List Price: $336.00
Our Price: $239.95
Savings: $96.05
3 in stock!
Bandmate™ NebuStar™ Filter for emission nebulae.  Enhances contrast. General use narrowband nebula filter for all sizes of telescope. Bandmate™ NebuStar™ Filter: Narrow-band filter great for all emission nebulae.  High transmission in critical Hb and O-III bands with sharp star images. Lumicon Comet Filter-2" Great filter to enhance gas emissions in comet tails by passing O-III and Cyanogen lines and very little else through the filter
BAADER HYPERION EYEPIECE-10MM #2454610 Lumicon Comet Filter-1.25" TELEVUE ACS-0004 SCT 2" REAR ADAPTER-SHORT
BAADER HYPERION 68° EYEPIECE-10MM #2454610
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List Price: $212.00
Our Price: $139.99
Christmas Sale $109.00
Savings: $103.00
2 in stock!
Lumicon Comet Filter-1.25"
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List Price: $168.00
Our Price: $119.95
Savings: $48.05
2 in stock!
TELEVUE SCT 2" REAR ADAPTER-SHORT
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List Price: $70.00
Our Price: $57.00
Close Out $49.00
Savings: $21.00
1 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.
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 TELEVUE ACS-0004 SCT 2" REAR ADAPTER-SHORT
Allows use of 2" accessories on rear cell of Schmidt-Cassegrain telescope-shorter length for diagonal clearance issues



SUPER DEALS

Astrotech 5X 1.25" ED 3-element Barlow

List Price: $79.99
Our Price: $54.99
Special Sale $39.99
Savings: $40.00
Astrotech 5X 1.25" ED 3-element Barlow
Astrotech 5X 1.25" ED 3-element Barlow


MOST RECOMMENDED

TELEVUE BINO VUE W/2X AMPLIFIER + FLAT COUPLER
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Howie Glatter Parallizer 2" to 1.25" adapter
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Olivon 22mm 70° 2" 8-element FMC eyepiece
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RECENT ARRIVALS

TELEVUE POWERMATE, 2", 2X w/1.25" Adapter
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Q-BARLOW #2956185 2.25X OR 1.3X
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VIP 2X BARLOW-2"/1.25"
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Explore Scientific 4-elem. 2X 1.25" focal extender
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Olivon 2x ED Barlow--2"
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