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





DGM NPB narrowband nebula filter 2"
DGM NPB narrowband nebula filter 2"
Usually Ships in 24 Hours
List Price: $240.00
Our Price: $150.00
Savings: $90.00
2 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
2 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!
DGM NPB narrowband nebula filter 2",23nm bandwidth provides superb contrast on emission features,red transmission enhances visual and imaging use. 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. StarGuy O-III Line nebula Filter-2".Transmits only O-III lines in spectrum for maximum contrast on nebula details, especially planetary nebulae
ROR 1OZ DRIP UNIHEDRON SQM-L--NARROW FIELD VERSION Farpoint laser 650nm, 1.25"/2"
ROR (RESIDUAL OIL REMOVER) lens Cleaning Fluid, 1 oz. drip bottle
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List Price: $6.60
Our Price: $5.50
Savings: $1.10
70 in stock!
UNIHEDRON SKY QUALITY METER (SQM-L)--NARROW FIELD VERSION
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List Price: $179.99
Our Price: $134.99
Savings: $45.00
2 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
2 in stock!
ROR (RESIDUAL OIL REMOVER) lens Cleaning Fluid, 1 oz. drip bottle--cleans many eyepieces, excellent for removing oils, fingerprints, pollen, etc. 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! Narrow 20° field. 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
ASTROSYSTEMS 2" LASER COLLIMATOR W/BARLOW ATTACHMENT VIXEN HR 2.4MM PLANETARY EYEPIECE TELEVUE DELITE 9MM,1.25",62°
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT
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List Price: $208.00
Our Price: $139.99
Savings: $68.01
3 in stock!
VIXEN HR 2.4MM PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1.25"
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List Price: $390.00
Our Price: $279.99
Savings: $110.01
1 in stock!
TELEVUE DELITE 9MM,1.25",62°,LONG EYE RELIEF EYEPIECE
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List Price: $325.00
Our Price: $250.00
Savings: $75.00
3 in stock!
ASTROSYSTEMS 2" LASER COLLIMATOR WITH BARLOW ATTACHMENT. All the collimation tools you need in one affordable package. VIXEN HR 2.4MM ULTRA-HIGH POWER HIGH RESOLUTION PLANETARY EYEPIECE, 5-ELEMENT, 42°, 1..25"
TeleVue 9mm 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 Olivon 58° -- HD 20mm 1.25" eyepiece BAADER HYPERION MKIV 8-24 CLICK-STOP ZOOM #2454826--2"/1.25"
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!
Olivon 58° -- HD 20mm 1.25" 5-element eyepiece
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List Price: $98.00
Our Price: $63.00
Sale Price: $50.00
Savings: $48.00
3 in stock!
BAADER HYPERION MKIV 8-24 CLICK-STOP ZOOM EYEPIECE #2454826--2" OR 1.25"
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List Price: $432.00
Our Price: $289.99
Savings: $142.01
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. Olivon 20mm HD 58 degree astronomical eyepiece for general widefield observations High performance zoom eyepiece w/variable focal length 8-24mm with click stops
Hyperion Phantom Group multi-coated 48 (24mm) to 68 degree (8mm) AFOV
Howie Glatter Laser Collimator Barlow Attachment Astronomik UHC Nebula Filter-2" Lumicon Comet Filter-2"
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!
Astronomik UHC Nebula Filter-2"
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List Price: $229.99
Our Price: $199.99
Savings: $30.00
3 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!
Howie Glatter Laser Collimator Barlow Attachment
Converts Laser to barlowed use for collimating primary mirror
Astronomik UHC Nebula Filter-2" w/24nm bandwidth and deep red transmission 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

StarGuy 86-117mm White Light Adj. Solar Filter

List Price: $70.00
Our Price: $49.99
Savings: $20.01
StarGuy 86-117mm White Light Adjustable Solar Filter
StarGuy 86-117mm White Light Adjustable Solar Filter, plastic housing, fits front of scope, safe for visual use


MOST RECOMMENDED

TELEVUE ETHOS, 2", 9-ELEMENT, 17MM, 100 DEGREES
Our Price: $735.00
TELRAD DEWSHIELD+
Our Price: $30.00
ASTROSYSTEMS LIGHT PIPE 2" f/4+
Our Price: $89.99
Berlebach CHARON Observing Chair-Adjustable
Our Price: $209.99
StarGuy Narrowband UHC Nebula filter--1.25"
Our Price: $119.99


RECENT ARRIVALS

Farpoint kit,650nm, 1.25"/2"+2"cheshire
Our Price: $119.99
Farpoint cheshire/autocollimator/laser kit 2"
Our Price: $219.99
Farpoint collimating cheshire, 1-1/4" diameter
Our Price: $29.99
Farpoint kit,650nm, 1.25"+1.25"cheshire
Our Price: $99.99
EXPLORE SCIENTIFIC 92 SERIES 17MM WP EYEPIECE-2"
Our Price: $519.99