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





Olivon 22mm 70° 2" 8-element FMC eyepiece Lumicon Deep Sky Broadband Filter 2" EXPLORE SCIENTIFIC 82° SERIES 14MM WATERPROOF Ar EYEPIECE--1.25"
Olivon 22mm 70° 2" 8-element FMC eyepiece
Usually Ships in 24 Hours
List Price: $200.00
Our Price: $129.99
Savings: $70.01
2 in stock!
Lumicon Deep Sky Broadband Filter 2"
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List Price: $420.99
Our Price: $299.99
Close Out $219.00
Savings: $201.99
2 in stock!
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 14MM WATERPROOF AR EYEPIECE--1.25"
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List Price: $333.99
Our Price: $149.99
Savings: $184.00
3 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". The benchmark for broadband light pollution reduction, contrast enhancing, nebula filtersLumicon Deep Sky Broadband Filter 2" An ultrawide 82° field and argon-purged waterproof construction w/superb coatings all combine to make these the "Everyman's Series", useful on every type of object. 14mm FL
SnapZoom Cell Phone Adapter UNIHEDRON SQM--WIDE FIELD VERSION
VIXEN SSW 14MM 7-ELEMENT 83° ULTRAWIDE EYEPIECE-1.25"
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List Price: $490.00
Our Price: $349.99
Savings: $140.01
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!
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!
14mm Vixen SSW Ultra Wide 83° 7 element eyepiece, Lanthanum and tantalum glass, Japanese made, Full multi-coatings, even on cemented surfaces, work with fast f/4.0 optics. 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. 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.
Astronomik UHC-E Economy Nebula Filter-1.25" ASTROSYSTEMS LIGHT PIPE 2" l BAADER MORPHEUS 12.5mm 76° Eyepiece
Astronomik UHC-E Economy Nebula Filter-1.25"
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List Price: $75.99
Our Price: $65.99
Savings: $10.00
2 in stock!
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" f/4+
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List Price: $145.00
Our Price: $89.99
Savings: $55.01
1 in stock!
BAADER MORPHEUS 12.5mm 76° 8-element Long Eye Relief Eyepiece-1.25"/2.0",#2954212
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List Price: $360.00
Our Price: $239.99
Savings: $120.01
2 in stock!
Astronomik UHC-E Economy Nebula Filter-1.25" w/35nm bandwidth and deep red transmission ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS. f/4+ Baader Morpheus 76° 12.5mm 8-element Long eye Relief Eyepiece 1.25"/2" w/caps, holster, and 43mm camera adapter threads, uses 1.25" filters #2954212
DGM NPB narrowband nebula filter 1.25" TELEVUE DELITE 11MM,1.25",62° ECLIPSE SHADES--SAFE SOLAR VIEWING GLASSES
DGM NPB narrowband nebula filter 1.25"
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List Price: $120.00
Our Price: $75.00
Savings: $45.00
4 in stock!
TELEVUE DELITE 11MM,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!
ECLIPSE SHADES--GLASSES FOR VIEWING SOLAR ECLIPSES, SUNSPOTS AND PLANETARY TRANSITS
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List Price: $5.99
Our Price: $2.99
Savings: $3.00
13 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 TeleVue 11mm 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.
ECLIPSE SHADES--GLASSES FOR VIEWING SOLAR ECLIPSES, SUNSPOTS AND PLANETARY TRANSITS
Howie Glatter Laser Collimator--1.25" 650nm StarGuy 105-135mm White Light Adjustable Solar Filter
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!
Howie Glatter Laser Collimator--1.25" 650nm
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List Price: $161.00
Our Price: $115.00
Savings: $46.00
2 in stock!
StarGuy 105-135mm White Light Adjustable Solar Filter
Usually Ships in 24 Hours
List Price: $110.00
Our Price: $79.99
Savings: $30.01
1 in stock!
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. Howie Glatter Laser Collimator--1.25" 650nm
Best for night use--deep red beam has least impact on night vision
StarGuy 105-135mm White Light Adjustable Solar Filter, alum.housing, safe for visual use



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

DGM NPB narrowband nebula filter 2"
Our Price: $150.00
Olivon 17mm 70° 2"/1.25" 8-element FMC eyepiece
Our Price: $129.99
ASTROSYSTEMS ULTRA LOW ADAPTER
Our Price: $29.99
Howie Glatter Parallizer 2" to 1.25" adapter
Our Price: $45.00


RECENT ARRIVALS

Astronomik UHC Nebula Filter-2"
Our Price: $199.99
BAADER BBHS 2" CLICKLOCK SILVER DIAGONAL #2456115
Our Price: $479.99
Astronomik O-III Line Nebula Filter-1.25"
Our Price: $99.99
ASTROSYSTEMS LIGHT PIPE 1.25"
Our Price: $49.99
VIXEN HR 1.6MM PLANETARY EYEPIECE, 42°,1.25"
Our Price: $279.99