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





UNIHEDRON SQM--WIDE FIELD VERSION VIXEN HR 2.0MM PLANETARY EYEPIECE LUMICON #11 YELLOW-GREEN FILTER 2"
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!
VIXEN HR 2.0MM 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
1 in stock!
LUMICON #11 YELLOW-GREEN FILTER 2"
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List Price: $57.99
Our Price: $44.99
Close Out $31.99
Savings: $26.00
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. VIXEN HR 2.0MM ULTRA-HIGH POWER HIGH RESOLUTION PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1.25"
LUMICON #11 YELLOW-GREEN FILTER 2"
ASTROSYSTEMS LIGHT PIPE 2" l TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE Olivon 58° -- HD 2.5mm 1.25" eyepiece
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" f/4+
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List Price: $145.00
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Savings: $55.01
4 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
4 in stock!
Olivon 58° -- HD 2.5mm 1.25" 5-element eyepiece
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List Price: $98.00
Our Price: $63.00
Savings: $35.00
1 in stock!
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS. f/4+ 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. Olivon 2.5mm HD 58 degree astronomical eyepiece for planetary and general observations
SnapZoom Cell Phone Adapter APM Ultra-Flat Field 24mm 65° eyepiece Astronomik O-III Line Nebula Filter-2"
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!
APM Ultra-Flat Field 24mm 8-element 65° eyepiece--1.25"
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List Price: $289.99
Our Price: $194.99
Savings: $95.00
4 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!
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. APM Ultra-Flat Field 24mm 8-element 65° eyepiece--1.25" Astronomik O-III Line Nebula Filter-2" w/12nm bandwidth
EXPLORE SCIENTIFIC 82° SERIES 4.7MM WP AR EYEPIECE--1.25" Farpoint laser 650nm, 1.25"/2" Howie Glatter 2" TuBlug
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 4.7MM WATERPROOF AR EYEPIECE--1.25"
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List Price: $223.99
Our Price: $159.99
NEAF SALE $135.99
Savings: $88.00
3 in stock!
Farpoint laser collimator, red color body, 650nm red laser, 1.25"/2" combo stepped barrel.
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List Price: $139.99
Our Price: $99.99
Savings: $40.00
3 in stock!
Howie Glatter 2" TuBlug
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List Price: $260.00
Our Price: $169.00
Savings: $91.00
2 in stock!
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. 4.7mm FL 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 Howie Glatter 2" TuBlug, incorporates a Barlow lens in a tube for primary mirror collimation in a newtonian telescope
BAADER MORPHEUS 4.5mm 76° Eyepiece TELEVUE DELITE 3MM,1.25",62° DGM NPB narrowband nebula filter 2"
BAADER MORPHEUS 4.5mm 76° 8-element Long Eye Relief Eyepiece-1.25"/2.0",#2954204
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List Price: $360.00
Our Price: $239.99
02/15-05/15 $175.00
Savings: $185.00
4 in stock!
TELEVUE DELITE 3MM,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!
DGM NPB narrowband nebula filter 2"
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List Price: $240.00
Our Price: $150.00
Savings: $90.00
3 in stock!
Baader Morpheus 76° 4.5mm 8-element Long eye Relief Eyepiece 1.25"/2" w/caps, holster, and 43mm camera adapter threads, uses 1.25" filters #2954204 TeleVue 3mm 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.
DGM NPB narrowband nebula filter 2",23nm bandwidth provides superb contrast on emission features,red transmission enhances visual and imaging 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

ASTROSYSTEMS 2" LASER COLLIMATOR
Our Price: $139.99
CLASSIC ORTHO-6.0MM #2954106 W/WINGED EYECUP
Our Price: $79.99
APM XWA HDC Hyperwide 20mm 100° eyepiece--2.0"
Our Price: $329.00
Astronomik UHC-E Economy Nebula Filter-2"
Our Price: $129.99
TELEVUE ETHOS, 2"/1.25", 9-ELEMENT, 3.7MM, 110 DEG
Our Price: $628.00


RECENT ARRIVALS

DGM GCE contrast enhancing filter 2"
Our Price: $160.00
NEXUS DSC SHELF
Our Price: $25.00
ASTROSYSTEMS ULTRA LOW ADAPTER
Our Price: $29.99
APM HDC XWA Hyperwide 13mm 100* eyepiece
Our Price: $319.00
BAADER MORPHEUS 17.5mm 76° Eyepiece
02/15-05/15 $175.00