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




EXPLORE SCIENTIFIC 82° SERIES 8.8MM WATERPROOF Ar EYEPIECE--1.25" EXPLORE SCIENTIFIC 20MM 100° N2-PURGED WATERPROOF EYEPIECE BAADER HYPERION EYEPIECE-10MM #2454610
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 8.8MM WATERPROOF AR EYEPIECE--1.25"
Usually Ships in 24 Hours
List Price: $311.99
Our Price: $139.99
Savings: $172.00
3 in stock!
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 68° EYEPIECE-10MM #2454610
Usually Ships in 24 Hours
List Price: $212.00
Our Price: $139.99
Christmas Sale $109.00
Savings: $103.00
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! 68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.
TELEVUE ACS-0004 SCT 2" REAR ADAPTER-SHORT TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 2" Olivon 13mm 70° 2"/1.25" 8-element FMC eyepiece
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!
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!
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!
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
Bandmate™ NebuStar™ Filter: Narrow-band filter great for all emission nebulae.  High transmission in critical Hb and O-III bands with sharp star images. 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.
TELEVUE BANDMATE NEBUSTAR NARROWBAND FILTER, 1.25" Olivon 58° -- HD 7mm 1.25" eyepiece BAADER HYPERION MKIII 8-24 CLICK-STOP ZOOM #2454824--2"/1.25"
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!
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!
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!
Bandmate™ NebuStar™ Filter for emission nebulae.  Enhances contrast. General use narrowband nebula filter for all sizes of telescope. Olivon 7mm HD 58 degree astronomical eyepiece for planetary and general observations 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
Lumicon Comet Filter-2" TELEVUE DPS-2004 2" EVERBRITE DIELECTRIC STAR DIAGONAL-SHORT Lumicon Comet Filter-1.25"
Lumicon Comet Filter-2"
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List Price: $336.00
Our Price: $239.95
Savings: $96.05
3 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!
Lumicon Comet Filter-1.25"
Usually Ships in 24 Hours
List Price: $168.00
Our Price: $119.95
Savings: $48.05
2 in stock!
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 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.
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



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

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


RECENT ARRIVALS

Explore Scientific 4-elem. 2X 1.25" focal extender
Our Price: $99.99
Olivon 2x ED Barlow--2"
Our Price: $79.00
VIP 2X BARLOW-2"/1.25"
Our Price: $269.99
TELEVUE POWERMATE, 2", 2X w/1.25" Adapter
Our Price: $310.00
Q-BARLOW #2956185 2.25X OR 1.3X
Our Price: $69.99