EYEPIECES

BARLOWS

FILTERS

COLLIMATION

ACCESSORIES

OTAs

Informational Essays

Email Signup








 
Welcome.

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




TELEVUE ETHOS, 2"/1.25", 9-ELEMENT, 13MM, 100 DEGREES TELEVUE DELOS, 1.25", ?-ELEMENT, 17.3MM, 72 DEGREES ECLIPSE SHADES--SAFE SOLAR VIEWING GLASSES
TELEVUE ETHOS, 2"/1.25", 13MM, 100°
Usually Ships in 24 Hours
List Price: $780.00
Our Price: $610.00
Savings: $170.00
2 in stock!
TELEVUE DELOS, 17.3MM, 72°, 1.25", LONG EYE RELIEF
Usually Ships in 24 Hours
List Price: $445.00
Our Price: $340.00
Savings: $105.00
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
25 in stock!
The best 100-110° eyepieces made. Superb clarity, color-fidelity, edge-of-field sharpness, light transmission, ultra-low distortion & comfortable 15mm eye relief. Ethos eyepieces have an enormous field with superb contrast. 21 to 3.7mm focal lengths available. Delos' 72° field produces incredible sharpness from edge to edge--Perfect for all objects.  perfect for glasses wearers and non-glasses wearers because of an innovative eyecup design. ECLIPSE SHADES--GLASSES FOR VIEWING SOLAR ECLIPSES, SUNSPOTS AND PLANETARY TRANSITS
Lumicon Comet Filter-1.25" SnapZoom Cell Phone Adapter DGM NPB narrowband nebula filter 1.25"
Lumicon Comet Filter-1.25"
Usually Ships in 24 Hours
List Price: $210.99
Our Price: $149.99
Close Out $109.00
Savings: $101.99
1 in stock!
SnapZoom Cell Phone Adapter for Optical Instuments
Usually Ships in 24 Hours
List Price: $96.00
Our Price: $69.99
Savings: $26.01
2 in stock!
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!
Lumicon Comet Filter-1.25" Great filter to enhance gas emissions in comet tails by passing O-III and Cyanogen lines and very little else through the filter 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. DGM NPB narrowband nebula filter 1.25",23nm narrow bandwidth for superb contrast along with deep red transmission for imaging and better visuals
Olivon 58° -- HD 4mm 1.25" eyepiece Nexus DSC
Olivon 58° -- HD 4mm 1.25" 5-element eyepiece
Usually Ships in 24 Hours
List Price: $98.00
Our Price: $63.00
Savings: $35.00
2 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
2 in stock!
NEXUS DSC ADVANCED DIGITAL SETTING CIRCLES--WIFI HEAD UNIT, MICRO SD CARD, CHARGER
Back Order
List Price: $647.95
Our Price: $404.99
Savings: $242.96
3 in stock!
Olivon 4mm HD 58 degree astronomical eyepiece for planetary and general observations 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. NEXUS DSC ADVANCED DIGITAL SETTING CIRCLES--WIFI HEAD UNIT, MICRO SD CARD, charger. Advanced digital setting circles computer--packs all the latest technologies into a state-of-the-art device. Encoders, wiring, and attachment hardware not included.
ASTROSYSTEMS LIGHT PIPE 1.25" EXPLORE SCIENTIFIC 82° SERIES 8.8MM WATERPROOF Ar EYEPIECE--1.25"
VIXEN SSW 10MM 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!
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
(Currently not in stock, but they're on order)
EXPLORE SCIENTIFIC 7-ELEMENT 82° SERIES 8.8MM WATERPROOF AR EYEPIECE--1.25"
Usually Ships in 24 Hours
List Price: $333.99
Our Price: $149.99
Savings: $184.00
4 in stock!
10mm 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. ASTROSYSTEMS LIGHT PIPE SIGHT TUBE/CHESHIRE COMBO COLLIMATION TOOL--1.25". A SINGLE AFFORDABLE TOOL TO COLLIMATE BOTH MIRRORS. 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. 8.8mm FL
BAADER MORPHEUS 12.5mm 76° Eyepiece UNIHEDRON SQM--WIDE FIELD VERSION Howie Glatter Laser Collimator--2" 650nm
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!
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!
Howie Glatter Laser Collimator--2" 650nm
Usually Ships in 24 Hours
List Price: $210.00
Our Price: $150.00
Savings: $60.00
2 in stock!
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 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. Howie Glatter Laser Collimator--2" 650nm
Best for night use--deep red beam has least impact on night vision



SUPER DEALS

Lumicon Deep Sky Broadband Filter 2"

List Price: $420.99
Our Price: $299.99
Close Out $219.00
Savings: $201.99
Lumicon Deep Sky Broadband Filter 2"
Lumicon Deep Sky Broadband Filter 2"
The benchmark for broadband light pollution reduction, contrast enhancing, nebula filters


MOST RECOMMENDED

EXPLORE SCIENTIFIC 92 SERIES 17MM WP EYEPIECE-2"
Our Price: $499.99
Starguy Variable Polarizer Moon Filter--2"
Our Price: $110.00
Olivon 22mm 70° 2" 8-element FMC eyepiece
Our Price: $129.99
Lumicon Comet Filter-2"
Close Out $219.00
Howie Glatter Laser 2" TuBlug (Tube+Barlow+Plug)
Our Price: $115.00


RECENT ARRIVALS

BAADER CLICKLOCK CLAMP FOR SCT 3.3" THREAD
Our Price: $127.99
Olivon 2" BK7 Roof Prism Diagonal w/1.25" adapter
Our Price: $189.99
TELEVUE DELITE 9MM,1.25",62°
Our Price: $250.00
TELEVUE DELITE 5MM,1.25",62°
Our Price: $250.00
VIXEN HR 2.0MM PLANETARY EYEPIECE, 42°,1.25"
Our Price: $279.99