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




Olivon 17mm 70° 2"/1.25" 8-element FMC eyepiece TELEVUE DELITE 7MM,1.25",62°
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!
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!
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!
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. 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.
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.
Vixen SLV 12mm ED 50° FMC 7-element Eyepiece-1.25" Lumicon Deep Sky Broadband Filter 2" UNIHEDRON SQM--WIDE FIELD VERSION
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!
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!
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!
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. The benchmark for broadband light pollution reduction, contrast enhancing, nebula filtersLumicon Deep Sky Broadband Filter 2" 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.
TELEVUE DELOS, 1.25", ?-ELEMENT, 14MM, 72 DEGREES BAADER MORPHEUS 12.5mm 76° Eyepiece BAADER HYPERION EYEPIECE-10MM #2454610
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
2 in stock!
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!
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. 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.
SnapZoom Cell Phone Adapter Howie Glatter Laser Collimator--2"/1.25" 650nm EXPLORE SCIENTIFIC 92° SERIES 17MM WATERPROOF Ar EYEPIECE-2.0"
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!
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 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 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. 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.
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
EXPLORE SCIENTIFIC 9MM 100° ARGON-PURGED WATERPROOF EYEPIECE Olivon 2x ED Barlow--2"
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!
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
2 in stock!
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!
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. 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.
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.



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

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


RECENT ARRIVALS

StarGuy Narrowband UHC Nebula filter--1.25"
Our Price: $119.99
BAADER MORPHEUS 6.5mm 76° Eyepiece
Our Price: $239.99
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