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





DGM NPB narrowband nebula filter 1.25" UNIHEDRON SQM--WIDE FIELD VERSION
DGM NPB narrowband nebula filter 1.25"
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List Price: $120.00
Our Price: $75.00
Savings: $45.00
3 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
2 in stock!
UNIHEDRON SKY QUALITY METER (SQM)--WIDE FIELD VERSION
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List Price: $149.99
Our Price: $119.99
Savings: $30.00
2 in stock!
DGM NPB narrowband nebula filter 1.25",23nm narrow bandwidth for superb contrast along with deep red transmission for imaging and better visuals 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. 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.
EXPLORE SCIENTIFIC 92° SERIES 12MM WATERPROOF Ar EYEPIECE-2.0" BAADER MORPHEUS 6.5mm 76° Eyepiece SnapZoom Cell Phone Adapter
EXPLORE SCIENTIFIC 8-ELEMENT 92° SERIES 12MM WATERPROOF EYEPIECE-2.0"
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List Price: $1,111.99
Our Price: $499.99
Savings: $612.00
1 in stock!
BAADER MORPHEUS 6.5mm 76° 8-element Long Eye Relief Eyepiece-1.25"/2.0",#2954206
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List Price: $360.00
Our Price: $239.99
Savings: $120.01
2 in stock!
SnapZoom Cell Phone Adapter for Optical Instuments
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List Price: $96.00
Our Price: $69.99
Savings: $26.01
4 in stock!
Explore Scientific 12mm 8-element 92° long eye relief water proof (Argon purged) eyepiece--2"--20mm of eye relief,  the first hyper-wide angle for glasses wearers Baader Morpheus 76° 6.5mm 8-element Long eye Relief Eyepiece 1.25"/2" w/caps, holster, and 43mm camera adapter threads, uses 1.25" filters #2954206 SnapZoom Camera Adapter secures a smartphone to the eyepiece of any optical device for sharp, clear, close-up photos and videos without spending tons of money on a telephoto lens.
Olivon 58° -- HD 20mm 1.25" eyepiece TELEVUE DELITE 5MM,1.25",62° Howie Glatter Laser Collimator Barlow Attachment
Olivon 58° -- HD 20mm 1.25" 5-element eyepiece
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List Price: $98.00
Our Price: $63.00
Sale Price: $50.00
Savings: $48.00
3 in stock!
TELEVUE DELITE 5MM,1.25",62°,LONG EYE RELIEF EYEPIECE
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List Price: $325.00
Our Price: $250.00
Savings: $75.00
4 in stock!
Howie Glatter Laser Collimator Barlow Attachment
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List Price: $49.00
Our Price: $35.00
Close Out $25.50
Savings: $23.50
1 in stock!
Olivon 20mm HD 58 degree astronomical eyepiece for general widefield observations TeleVue 5mm 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.
Howie Glatter Laser Collimator Barlow Attachment
Converts Laser to barlowed use for collimating primary mirror
Lumicon Comet Filter-2" VIXEN HR 2.0MM PLANETARY EYEPIECE
Lumicon Comet Filter-2"
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List Price: $420.99
Our Price: $299.99
Close Out $219.00
Savings: $201.99
1 in stock!
Starguy O-III Nebula Line filter--2"
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List Price: $240.00
Our Price: $169.99
Savings: $70.01
2 in stock!
VIXEN HR 2.0MM PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1.25"
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List Price: $390.00
Our Price: $279.99
Savings: $110.01
1 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 StarGuy O-III Line nebula Filter-2".Transmits only O-III lines in spectrum for maximum contrast on nebula details, especially planetary nebulae VIXEN HR 2.0MM ULTRA-HIGH POWER HIGH RESOLUTION PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1.25"
ASTROSYSTEMS 2" LASER COLLIMATOR W/BARLOW ATTACHMENT Astronomik UHC Nebula Filter-1.25"
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT
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List Price: $208.00
Our Price: $139.99
Savings: $68.01
3 in stock!
Astronomik UHC Nebula Filter-1.25"
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List Price: $119.99
Our Price: $99.99
Savings: $20.00
3 in stock!
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT. All the collimation tools you need in one affordable package. Astronomik UHC Nebula Filter-1.25" w/24nm bandwidth and deep red transmission



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

Berlebach CHARON Observing Chair-Adjustable
Our Price: $209.99
StarGuy Narrowband UHC Nebula filter--1.25"
Our Price: $119.99
TELEVUE ETHOS, 2", 9-ELEMENT, 17MM, 100 DEGREES
Our Price: $735.00
ASTROSYSTEMS LIGHT PIPE 2" f/4+
Our Price: $89.99
Lumicon Deep Sky Broadband Filter 2"
Close Out $219.00


RECENT ARRIVALS

EXPLORE SCIENTIFIC 62° 5.5MM EYEPIECE-1.25"
Our Price: $99.99
HYPERION MKIV 8-24 CLICK-STOP ZOOM EYEPIECE #2454
Our Price: $289.99
EXPLORE SCIENTIFIC 62° 9MM EYEPIECE-1.25"
Our Price: $99.99
Olivon 2" BK7 Roof Prism Diagonal w/1.25" adapter
Our Price: $189.99
TELEVUE 1.25" EVERBRITE DIELECTRIC STAR DIAGONAL
Our Price: $190.00