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




BAADER MORPHEUS 12.5mm 76° Eyepiece BAADER HYPERION EYEPIECE-10MM #2454610 Vixen SLV 12mm ED 50° FMC 7-element Eyepiece-1.25"
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!
BAADER HYPERION 68° EYEPIECE-10MM #2454610
Usually Ships in 24 Hours
List Price: $222.00
Our Price: $147.99
Savings: $74.01
1 in stock!
Vixen SLV 12mm ED 50° FMC 7-element Eyepiece-1.25"
Usually Ships in 24 Hours
List Price: $240.00
Our Price: $169.99
Savings: $70.01
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 68° Apparent Field, Long Eye-relief, Incredibly versatile eyepiece..
1.25 diameter fits all scopes.  One of the very Best Values in eyepieces.
Vixen 12mm SLV ED 50° Fully-Multi Coated eyepiece, 1.25",lanthanum glass, scratch-resistant surfaces, 20mm eye relief, twist-up eyecup,unique non-rolling shape.
EXPLORE SCIENTIFIC 92° SERIES 17MM WATERPROOF Ar EYEPIECE-2.0" SnapZoom Cell Phone Adapter UNIHEDRON SQM--WIDE FIELD VERSION
EXPLORE SCIENTIFIC 8-ELEMENT 92° SERIES 17MM WATERPROOF EYEPIECE-2.0"
Usually Ships in 24 Hours
List Price: $1,111.99
Our Price: $499.99
Savings: $612.00
2 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
3 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!
Explore Scientific 17mm 8-element 92° long eye relief water proof (Argon purged) eyepiece--2"--22mm of eye relief,  the first hyper-wide angle for glasses wearers 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 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.
Olivon 2x ED Barlow--2" TELEVUE DELITE 7MM,1.25",62° Olivon 17mm 70° 2"/1.25" 8-element FMC eyepiece
Olivon 2x ED Barlow--2" (1.25" Adapter Included)
Usually Ships in 24 Hours
List Price: $122.00
Our Price: $79.99
Savings: $42.01
1 in stock!
TELEVUE DELITE 7MM,1.25",62°,LONG EYE RELIEF EYEPIECE
Usually Ships in 24 Hours
List Price: $325.00
Our Price: $250.00
Spring Into Summer Sale $215.00
Savings: $110.00
3 in stock!
Olivon 17mm 70° 2"/1.25" 8-element FMC eyepiece
Usually Ships in 24 Hours
List Price: $200.00
Our Price: $129.99
Savings: $70.01
2 in stock!
Olivon 2" ED barlow--2" (adapter included)
Low distortion and full color correction.
Also works as a 1.5X barlow with lens threaded directly on 2" eyepiece.
TeleVue 7mm 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.
Olivon 70° 17mm 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.
Howie Glatter Laser Collimator--2"/1.25" 650nm EXPLORE SCIENTIFIC 9MM 100° ARGON-PURGED WATERPROOF EYEPIECE
NEXUS DSC ADVANCED DIGITAL SETTING CIRCLES--WIFI HEAD UNIT, MICRO SD CARD, CHARGER
Usually Ships in 24 Hours
List Price: $647.95
Our Price: $404.99
Savings: $242.96
2 in stock!
Howie Glatter Laser Collimator--2"/1.25" 650nm
Usually Ships in 24 Hours
List Price: $210.00
Our Price: $150.00
Savings: $60.00
3 in stock!
EXPLORE SCIENTIFIC 9-ELEMENT 9MM 100° Ar PURGED WP EYEPIECE-2"
Usually Ships in 24 Hours
List Price: $889.99
Our Price: $399.99
Savings: $490.00
2 in stock!
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. Howie Glatter Laser Collimator--2"/1.25" 650nm
Best for night use--deep red beam has least impact on night vision. Usable in 2" or 1.25" focusers.
The 100° apparent field yields a giant, "floating in space" feeling.  Argon-purged waterproof design w/sharp optics--you have a great eyepiece for general viewing of all objects.
Lumicon Deep Sky Broadband Filter 2" TELEVUE DELOS, 1.25", ?-ELEMENT, 14MM, 72 DEGREES
Lumicon Deep Sky Broadband Filter 2"
Usually Ships in 24 Hours
List Price: $420.99
Our Price: $299.99
Close Out $219.00
Savings: $201.99
3 in stock!
VIXEN SSW 14MM 7-ELEMENT 83° ULTRAWIDE EYEPIECE-1.25"
Usually Ships in 24 Hours
List Price: $490.00
Our Price: $349.99
$50 Instant Rebate 4/1-7/30 $299.99
Savings: $190.01
2 in stock!
TELEVUE DELOS, 14MM, 72°, 1.25", LONG EYE RELIEF
Usually Ships in 24 Hours
List Price: $445.00
Our Price: $340.00
Spring Into Summer Sale $290.00
Savings: $155.00
1 in stock!
The benchmark for broadband light pollution reduction, contrast enhancing, nebula filtersLumicon Deep Sky Broadband Filter 2" 14mm 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. 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.



SUPER DEALS

Vixen NLV ED 40mm 42° Eyepiece-1.25"

List Price: $190.00
Our Price: $122.99
Savings: $67.01
Vixen NLV ED 40mm 42° FMC 4-element Eyepiece-1.25"
Vixen NLV ED 40mm 42° FMC 4-element Eyepiece-1.25" w/long eye relief, twist-up eyecups.


MOST RECOMMENDED

Howie Glatter Parallizer 2" to 1.25" adapter
Our Price: $45.00
Lumicon Deep Sky Broadband Filter 1.25"
Close Out $109.00
TELEVUE DELITE 18.2MM,1.25",62°
Spring Into Summer Sale $215.00


RECENT ARRIVALS

StarGuy Narrowband UHC Nebula filter--1.25"
Our Price: $119.99
EXPLORE SCIENTIFIC 92° SERIES 12MM WP EYEPIECE-2"
Our Price: $499.99
Explore Scientific UHC Narrowband filter 1.25"
Our Price: $69.99
UNIHEDRON SQM-L
Our Price: $134.99
BAADER MORPHEUS 6.5mm 76° Eyepiece
Our Price: $239.99