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





EXPLORE SCIENTIFIC 68° SERIES 24MM WATERPROOF Ar EYEPIECE-1.25" Astronomik UHC-E Economy Nebula Filter-1.25" ASTROSYSTEMS LIGHT PIPE 1.25"
EXPLORE SCIENTIFIC 6-ELEMENT 68° SERIES 24MM WATERPROOF AR EYEPIECE-1.25"
Usually Ships in 24 Hours
List Price: $289.99
Our Price: $129.99
Savings: $160.00
2 in stock!
Astronomik UHC-E Economy Nebula Filter-1.25"
Usually Ships in 24 Hours
List Price: $75.99
Our Price: $65.99
Savings: $10.00
2 in stock!
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--1.25"
Usually Ships in 24 Hours
List Price: $79.99
Our Price: $49.99
Savings: $30.00
1 in stock!
A wide-angle 68° eyepiece with full multi-coatings, argon-purged and waterproof, ans unsurpassed sharpness. 24mm, 1.25" And did we mention affordable?
Astronomik UHC-E Economy Nebula Filter-1.25" w/35nm bandwidth and deep red transmission ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--1.25". A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS.
SnapZoom Cell Phone Adapter Howie Glatter Laser Collimator Barlow Attachment
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!
TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE
Usually Ships in 24 Hours
List Price: $56.00
Our Price: $40.00
Savings: $16.00
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!
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. 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 Barlow Attachment
Converts Laser to barlowed use for collimating primary mirror
DGM NPB narrowband nebula filter 1.25" BAADER MORPHEUS 12.5mm 76° Eyepiece
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!
BAADER MORPHEUS 12.5mm 76° 8-element Long Eye Relief Eyepiece-1.25"/2.0",#2954212
Usually Ships in 24 Hours
List Price: $360.00
Our Price: $239.99
Savings: $120.01
2 in stock!
VIXEN SSW 5MM 7-ELEMENT 83° ULTRAWIDE EYEPIECE-1.25"
Usually Ships in 24 Hours
List Price: $490.00
Our Price: $349.99
Savings: $140.01
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 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 5mm 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.
UNIHEDRON SQM--WIDE FIELD VERSION ECLIPSE SHADES--SAFE SOLAR VIEWING GLASSES StarGuy 105-135mm White Light Adjustable Solar Filter
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!
ECLIPSE SHADES--GLASSES FOR VIEWING SOLAR ECLIPSES, SUNSPOTS AND PLANETARY TRANSITS
Usually Ships in 24 Hours
List Price: $5.99
Our Price: $2.99
Savings: $3.00
47 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!
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. ECLIPSE SHADES--GLASSES FOR VIEWING SOLAR ECLIPSES, SUNSPOTS AND PLANETARY TRANSITS StarGuy 105-135mm White Light Adjustable Solar Filter, alum.housing, safe for visual use
TELEVUE DELITE 11MM,1.25",62° Vixen/Berlebach Hydra Observer's Wooden Chair-Adjustable Olivon 3.5mm 70° 2"/1.25" 8-element FMC eyepiece
TELEVUE DELITE 11MM,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!
Vixen/Berlebach Hydra Observer's Wooden Chair-Adjustable
Usually Ships in 3 to 5 Days
List Price: $400.00
Our Price: $249.99
Savings: $150.01
Olivon 3.5mm 70° 2"/1.25" 8-element FMC eyepiece
Usually Ships in 24 Hours
List Price: $200.00
Our Price: $129.99
Savings: $70.01
1 in stock!
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.
Vixen/Berlebach ergonomic observer's chair: The Hydra. Padded leather comfort seat. Lightweight and easy to transport. Folds small for easy storage. Adjustable from 17.7" to 31.5".
220 lb limit
Olivon 70° 3.5mm 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.



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

Howie Glatter Parallizer 2" to 1.25" adapter
Our Price: $45.00
Lumicon Deep Sky Broadband Filter 2"
Close Out $219.00
ASTROSYSTEMS LIGHT PIPE 2" f/4+
Our Price: $89.99
TELRAD DEWSHIELD+
Our Price: $30.00
TELEVUE ETHOS, 2", 9-ELEMENT, 17MM, 100 DEGREES
Our Price: $735.00


RECENT ARRIVALS

EXPLORE SCIENTIFIC 92 SERIES 17MM WP EYEPIECE-2"
Our Price: $499.99
Astronomik UHC Nebula Filter-2"
Our Price: $199.99
Olivon 2" BK7 Roof Prism Diagonal w/1.25" adapter
Our Price: $189.99
HYPERION MKIV 8-24 CLICK-STOP ZOOM EYEPIECE #2454
Our Price: $289.99
TELEVUE 1.25" EVERBRITE DIELECTRIC STAR DIAGONAL
Our Price: $190.00