EYEPIECES

BARLOWS

FILTERS

COLLIMATION

ACCESSORIES

OTAs

Informational Essays

Email Signup








 
Welcome.

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





SnapZoom Cell Phone Adapter EXPLORE SCIENTIFIC 82° SERIES 4.7MM WP AR EYEPIECE--1.25" Astronomik O-III Line Nebula Filter-2"
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!
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 4.7MM WATERPROOF AR EYEPIECE--1.25"
Usually Ships in 24 Hours
List Price: $223.99
Our Price: $159.99
NEAF SALE $135.99
Savings: $88.00
3 in stock!
Astronomik O-III Line Nebula Filter-2"
Usually Ships in 24 Hours
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. 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 Astronomik O-III Line Nebula Filter-2" w/12nm bandwidth
LUMICON #11 YELLOW-GREEN FILTER 2" Howie Glatter 2" TuBlug Farpoint laser 650nm, 1.25"/2"
LUMICON #11 YELLOW-GREEN FILTER 2"
Usually Ships in 24 Hours
List Price: $57.99
Our Price: $44.99
Close Out $31.99
Savings: $26.00
1 in stock!
Howie Glatter 2" TuBlug
Usually Ships in 24 Hours
List Price: $260.00
Our Price: $169.00
Savings: $91.00
2 in stock!
Farpoint laser collimator, red color body, 650nm red laser, 1.25"/2" combo stepped barrel.
Usually Ships in 24 Hours
List Price: $139.99
Our Price: $99.99
Savings: $40.00
3 in stock!
LUMICON #11 YELLOW-GREEN FILTER 2" Howie Glatter 2" TuBlug, incorporates a Barlow lens in a tube for primary mirror collimation in a newtonian telescope 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
TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE UNIHEDRON SQM--WIDE FIELD VERSION VIXEN HR 2.0MM PLANETARY EYEPIECE
TELRAD REFLEX SIGHT W/MOUNTING BASE + BULLSEYE RETICLE
Usually Ships in 24 Hours
List Price: $56.00
Our Price: $40.00
Savings: $16.00
4 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
1 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
Sale Price: $239.99
Savings: $150.01
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. 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"
ASTROSYSTEMS LIGHT PIPE 2" l BAADER MORPHEUS 4.5mm 76° Eyepiece APM Ultra-Flat Field 24mm 65° eyepiece
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" f/4+
Usually Ships in 24 Hours
List Price: $145.00
Our Price: $89.99
Savings: $55.01
4 in stock!
BAADER MORPHEUS 4.5mm 76° 8-element Long Eye Relief Eyepiece-1.25"/2.0",#2954204
Usually Ships in 24 Hours
List Price: $360.00
Our Price: $239.99
02/15-05/15 $175.00
Savings: $185.00
4 in stock!
APM Ultra-Flat Field 24mm 8-element 65° eyepiece--1.25"
Usually Ships in 24 Hours
List Price: $289.99
Our Price: $194.99
Savings: $95.00
4 in stock!
ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--2" A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS. f/4+ 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 APM Ultra-Flat Field 24mm 8-element 65° eyepiece--1.25"
TELEVUE DELITE 3MM,1.25",62° DGM NPB narrowband nebula filter 2" Olivon 58° -- HD 2.5mm 1.25" eyepiece
TELEVUE DELITE 3MM,1.25",62°,LONG EYE RELIEF EYEPIECE
Usually Ships in 24 Hours
List Price: $333.00
Our Price: $256.00
Savings: $77.00
3 in stock!
DGM NPB narrowband nebula filter 2"
Usually Ships in 24 Hours
List Price: $240.00
Our Price: $150.00
Savings: $90.00
3 in stock!
Olivon 58° -- HD 2.5mm 1.25" 5-element eyepiece
Usually Ships in 24 Hours
List Price: $98.00
Our Price: $63.00
Savings: $35.00
1 in stock!
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. Olivon 2.5mm HD 58 degree astronomical eyepiece for planetary and general observations



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

Astronomik UHC-E Economy Nebula Filter-2"
Our Price: $129.99
EXPLORE SCIENTIFIC 62° 26MM EYEPIECE-1.25"
NEAF SALE $93.49
CLASSIC ORTHO-6.0MM #2954106 W/WINGED EYECUP
Our Price: $79.99
Olivon 3.5mm 70° 2"/1.25" 8-element FMC eyepiece
Our Price: $129.99
TELEVUE ETHOS, 2"/1.25", 9-ELEMENT, 3.7MM, 110 DEG
Our Price: $628.00


RECENT ARRIVALS

BAADER MORPHEUS 17.5mm 76° Eyepiece
02/15-05/15 $175.00
NEXUS DSC SHELF
Our Price: $25.00
DGM GCE contrast enhancing filter 2"
Our Price: $160.00
VIXEN SSW 3.5MM 83 DEGREE ULTRAWIDE EYEPIECE-1.25"
Sale Price: $299.00
APM HDC XWA Hyperwide 13mm 100* eyepiece
Our Price: $319.00