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





ASTROSYSTEMS 2" LASER COLLIMATOR W/BARLOW ATTACHMENT UNIHEDRON SQM--WIDE FIELD VERSION Olivon 58° -- HD 20mm 1.25" eyepiece
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT
Usually Ships in 24 Hours
List Price: $208.00
Our Price: $139.99
Savings: $68.01
3 in stock!
UNIHEDRON SKY QUALITY METER (SQM)--WIDE FIELD VERSION
Usually Ships in 24 Hours
List Price: $149.99
Our Price: $119.99
Savings: $30.00
2 in stock!
Olivon 58° -- HD 20mm 1.25" 5-element eyepiece
Usually Ships in 24 Hours
List Price: $98.00
Our Price: $63.00
Sale Price: $50.00
Savings: $48.00
3 in stock!
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT. All the collimation tools you need in one affordable package. 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. Olivon 20mm HD 58 degree astronomical eyepiece for general widefield observations
VIXEN HR 2.0MM PLANETARY EYEPIECE Astronomik UHC Nebula Filter-1.25"
TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE
Usually Ships in 24 Hours
List Price: $56.00
Our Price: $40.00
Savings: $16.00
2 in stock!
VIXEN HR 2.0MM PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1.25"
Usually Ships in 24 Hours
List Price: $390.00
Our Price: $279.99
Savings: $110.01
1 in stock!
Astronomik UHC Nebula Filter-1.25"
Usually Ships in 24 Hours
List Price: $119.99
Our Price: $99.99
Savings: $20.00
3 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. VIXEN HR 2.0MM ULTRA-HIGH POWER HIGH RESOLUTION PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1.25"
Astronomik UHC Nebula Filter-1.25" w/24nm bandwidth and deep red transmission
Farpoint laser 650nm, 1.25"/2" BAADER MORPHEUS 6.5mm 76° Eyepiece TELEVUE DELITE 5MM,1.25",62°
Farpoint laser collimator, red color body, 650nm red laser, 1.25"/2" combo stepped barrel.
Back Order
List Price: $139.99
Our Price: $99.99
Savings: $40.00
(Currently not in stock, but they're on order)
BAADER MORPHEUS 6.5mm 76° 8-element Long Eye Relief Eyepiece-1.25"/2.0",#2954206
Usually Ships in 24 Hours
List Price: $360.00
Our Price: $239.99
Savings: $120.01
2 in stock!
TELEVUE DELITE 5MM,1.25",62°,LONG EYE RELIEF EYEPIECE
Usually Ships in 24 Hours
List Price: $325.00
Our Price: $250.00
Savings: $75.00
4 in stock!
Farpoint laser collimator, red color body, 650nm red laser, 1.25"/2" combo stepped barrel,0.8mm aperture stop for a tiny red dot from laser 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 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.
SnapZoom Cell Phone Adapter EXPLORE SCIENTIFIC 92° SERIES 12MM WATERPROOF Ar EYEPIECE-2.0"
SnapZoom Cell Phone Adapter for Optical Instuments
Usually Ships in 24 Hours
List Price: $96.00
Our Price: $69.99
Savings: $26.01
4 in stock!
Starguy O-III Nebula Line filter--2"
Usually Ships in 24 Hours
List Price: $240.00
Our Price: $169.99
Savings: $70.01
2 in stock!
EXPLORE SCIENTIFIC 8-ELEMENT 92° SERIES 12MM WATERPROOF EYEPIECE-2.0"
Usually Ships in 24 Hours
List Price: $1,111.99
Our Price: $499.99
Savings: $612.00
1 in stock!
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. StarGuy O-III Line nebula Filter-2".Transmits only O-III lines in spectrum for maximum contrast on nebula details, especially planetary nebulae 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
DGM NPB narrowband nebula filter 1.25" Howie Glatter Laser Collimator Barlow Attachment Lumicon Comet Filter-2"
DGM NPB narrowband nebula filter 1.25"
Usually Ships in 24 Hours
List Price: $120.00
Our Price: $75.00
Savings: $45.00
3 in stock!
Howie Glatter Laser Collimator Barlow Attachment
Usually Ships in 24 Hours
List Price: $49.00
Our Price: $35.00
Close Out $25.50
Savings: $23.50
1 in stock!
Lumicon Comet Filter-2"
Usually Ships in 24 Hours
List Price: $420.99
Our Price: $299.99
Close Out $219.00
Savings: $201.99
1 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 Howie Glatter Laser Collimator Barlow Attachment
Converts Laser to barlowed use for collimating primary mirror
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



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

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


RECENT ARRIVALS

TELEVUE 1.25" EVERBRITE DIELECTRIC STAR DIAGONAL
Our Price: $190.00
Astronomik UHC Nebula Filter-2"
Our Price: $199.99
Olivon 2" BK7 Roof Prism Diagonal w/1.25" adapter
Our Price: $189.99
ROR 1OZ DRIP
Our Price: $5.50
HYPERION MKIV 8-24 CLICK-STOP ZOOM EYEPIECE #2454
Our Price: $289.99