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





Farpoint cheshire, 2" Astronomik O-III Line Nebula Filter-2" ASTROSYSTEMS 2" LASER COLLIMATOR W/BARLOW ATTACHMENT
Farpoint collimating cheshire, 2" diameter, red color.
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List Price: $55.99
Our Price: $39.99
Savings: $16.00
2 in stock!
Astronomik O-III Line Nebula Filter-2"
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List Price: $229.99
Our Price: $199.99
Savings: $30.00
4 in stock!
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT
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List Price: $208.00
Our Price: $139.99
Savings: $68.01
2 in stock!
Farpoint 2" Cheshire for easy alignment of primary mirror in newtonian. Works with any size primary center marker. Astronomik O-III Line Nebula Filter-2" w/12nm bandwidth ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT. All the collimation tools you need in one affordable package.
LUMICON UHC NEBULA FILTER--1.25" TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE TELEVUE PLOSSL, 1.25", 4-ELEMENT, 8MM, 50 DEGREES
LUMICON UHC NEBULA FILTER--1.25"
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List Price: $149.99
Our Price: $99.99
Savings: $50.00
5 in stock!
TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE
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List Price: $56.00
Our Price: $40.00
Savings: $16.00
3 in stock!
TELEVUE PLOSSL, 1.25", 4-ELEMENT, 8MM, 50°
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List Price: $125.00
Our Price: $96.00
Savings: $29.00
1 in stock!
Lumicon UHC Narrowband Nebula filter, 1.25", Maximal enhancement of nebulae, passes hydrogen and oxygen spectral lines only TELRAD REFLEX SIGHT W/MOUNTING BASE.  CALIBRATED BULLSEYE OF 4°/2°/0.5° CIRCLE SIZE.  LONG BATTERY LIFE (TWO AA). ADDITIONAL BASES AVAILABLE FOR OTHER SCOPES. TeleVue's patented 4-element Plossl design improves edge sharpness and results in a well-corrected general use eyepiece and is a low-priced, but high-end, eyepiece.
BAADER CLASSIC ORTHO-6.0MM #2954106 W/WINGED EYECUP Howie Glatter 2" Laser Collimator--650nm TELEVUE DELITE 4MM,1.25",62°
BAADER CLASSIC 50° ORTHO-6.0MM #2954106 W/WINGED EYECUP
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List Price: $118.00
Our Price: $79.99
Savings: $38.01
1 in stock!
Howie Glatter 2" Laser Collimator--650nm
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List Price: $300.00
Our Price: $200.00
Savings: $100.00
2 in stock!
TELEVUE DELITE 4MM,1.25",62°,LONG EYE RELIEF EYEPIECE
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List Price: $333.00
Our Price: $256.00
Savings: $77.00
3 in stock!
Baader Planetarium Classic Abbe Orthoscopic 6mm Eyepiece, 4-element design, full multi-coatings for the best planetary views. Howie Glatter 2" Laser Collimator--650nm, best for 2" focusers and nighttime use TeleVue 4mm DeLite 62° Eyepiece with 20mm of eye relief, lightweight, telescoping/lockable eyecup, with unsurpassed optical clarity, sharpness, and contrast.
DioptRx-ready. Small,1.25" size is perfect for bino-viewing.
UNIHEDRON SQM--WIDE FIELD VERSION DGM NPB narrowband nebula filter 2" VIXEN HR 2.4MM PLANETARY EYEPIECE
UNIHEDRON SKY QUALITY METER (SQM)--WIDE FIELD VERSION
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List Price: $149.99
Our Price: $119.99
Savings: $30.00
1 in stock!
DGM NPB narrowband nebula filter 2"
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List Price: $240.00
Our Price: $150.00
Savings: $90.00
2 in stock!
VIXEN HR 2.4MM PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1.25"
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List Price: $390.00
Our Price: $279.99
Sale Price: $239.99
Savings: $150.01
2 in stock!
An accurate meter for measuring sky brightness for astronomers in magnitude per square arc-second, the "Sky Quality Meter" has superb sensitivity in a handheld meter! Wide 80° field. DGM NPB narrowband nebula filter 2",23nm bandwidth provides superb contrast on emission features,red transmission enhances visual and imaging use. VIXEN HR 2.4MM ULTRA-HIGH POWER HIGH RESOLUTION PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1..25"
Olivon 58° -- HD 5mm 1.25" eyepiece APM XWA HDC Hyperwide 13mm 100* eyepiece EXPLORE SCIENTIFIC 62° SERIES 5.5MM WP EYEPIECE-1.25"
Olivon 58° -- HD 5mm 1.25" 5-element eyepiece
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List Price: $98.00
Our Price: $63.00
Savings: $35.00
1 in stock!
APM XWA HDC Hyperwide 13mm 9-element 100* eyepiece--1.25"/2.0"
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List Price: $480.00
Our Price: $319.00
Savings: $161.00
2 in stock!
EXPLORE SCIENTIFIC 5.5MM 62° EYEPIECE--1.25"
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List Price: $125.99
Our Price: $89.99
Savings: $36.00
2 in stock!
Olivon 5mm HD 58 degree astronomical eyepiece for planetary and general observations APM XWA HDC Hyperwide 13mm 9-element 100* eyepiece--1.25"/2.0" EXPLORE SCIENTIFIC 5.5MM 62° EYEPIECE--1.25" Argon-purged, EMD coatings,



SUPER DEALS

Nexus DSC

List Price: $647.95
Our Price: $404.99
Savings: $242.96
Nexus DSC
NEXUS DSC ADVANCED DIGITAL SETTING CIRCLES--WIFI HEAD UNIT, MICRO SD CARD, CHARGER. Nexus DSC is an advanced digital setting circles computer for your telescope. Nexus DSC packs all the latest technologies into a device unequaled by any other.


MOST RECOMMENDED

Astronomik UHC-E Economy Nebula Filter-2"
Our Price: $129.99
Olivon 3.5mm 70° 2"/1.25" 8-element FMC eyepiece
Our Price: $129.99
TELEVUE ETHOS, 2"/1.25", 9-ELEMENT, 3.7MM, 110 DEG
Our Price: $628.00
CLASSIC PLOSSL-32MM #2954132 W/WINGED EYECUP, AUX.
Our Price: $79.99
Farpoint Autocollimator,2"
Our Price: $79.99


RECENT ARRIVALS

ASTROSYSTEMS ULTRA LOW ADAPTER
Our Price: $29.99
DGM GCE contrast enhancing filter 2"
Our Price: $160.00
TeleVue Bandmate-II O-III Nebula filter-1.25"
Our Price: $100.00
TeleVue Bandmate-II Nebustar UHC Nebula filter-2"
Our Price: $220.00
TeleVue Bandmate-II O-III Nebula filter-2"
Our Price: $200.00