Filters

Products

0.77x Reducer/Flattener for Esprit 120 - SKU# S20209
$380.00

0.77x Reducer/Flattener for Esprit 120 - SKU# S20209

Sky-Watcher

34mm fully illuminated field but can handle full frame as well 95mm back-focus (55mm when back focus spacer and M48 ring installed) Drops f/ratio ...

View full details
$380.00
0.77x Reducer/Flattener for EvoStar 150DX - SKU# S20208
$380.00

0.77x Reducer/Flattener for EvoStar 150DX - SKU# S20208

Sky-Watcher

34mm fully illuminated field, compatible with both APS-C and full frame sensors 89mm back-focus (55mm when back focus spacer and M48 ring installe...

View full details
$380.00
0.85x Reducer/Flattener for EvoStar 72ED - SKU# S20212
$325.00

0.85x Reducer/Flattener for EvoStar 72ED - SKU# S20212

Sky-Watcher

Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended 55mm back focus Drops f/ratio from native f/5....

View full details
$325.00
1.25" STAR DIAGONAL - SKU# 94115-A
$49.95

1.25" STAR DIAGONAL - SKU# 94115-A

Celestron

Fits telescopes with 1.25” focusers or visual backs, 90° viewing angle, best for observing objects overhead Accepts standard 1.25” eyepieces, Barl...

View full details
$49.95
1.25" VISUAL BACK - SKU# 93635-A
Save 29%
$41.95
$29.95

1.25" VISUAL BACK - SKU# 93635-A

Celestron

Threads onto the rear of Celestron 5” - 11” Schmidt-Cassegrain telescopes. Accepts any accessory with a 1.25” insert barrel, including diagonals, ...

View full details
$41.95
$29.95
Save 29%
10X50MM OUTLAND X MONOCULAR WITH SMARTPHONE ADAPTER - SKU# 72370
Save 30%
$127.95
$89.95

10X50MM OUTLAND X MONOCULAR WITH SMARTPHONE ADAPTER - SKU# 72370

Celestron

Large 50mm objective lens with excellent light gathering capability BaK-4 prisms and multi-coated optics provide improved contrast and resolutio...

View full details
$127.95
$89.95
Save 30%
11" ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA 11) V2 OPTICAL TUBE ASSEMBLY (CGE DOVETAIL) - SKU# 91076
Save 40%
$5,799.95
$3,499.00

11" ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA 11) V2 OPTICAL TUBE ASSEMBLY (CGE DOVETAIL) - SKU# 91076

Celestron

Fast, wide-field 11” f/2.2 optical design with rare-earth glass for images free of false color, coma, and field curvature Large 43.3mm optimized...

View full details
$5,799.95
$3,499.00
Save 40%
11-INCH DOVETAIL BAR (CGE) - SKU# 94219
Save 20%
$58.95
$46.95

11-INCH DOVETAIL BAR (CGE) - SKU# 94219

Celestron

11-inch Dovetail bar (CGE)

$58.95
$46.95
Save 20%
114LCM COMPUTERIZED TELESCOPE - SKU# 31150
Save 33%
$519.95
$349.95

114LCM COMPUTERIZED TELESCOPE - SKU# 31150

Celestron

Computerized telescope automatically locates thousands of celestial objects using the NexStar+ hand control. Follow the simple SkyAlign alignment ...

View full details
$519.95
$349.95
Save 33%
14-INCH DOVETAIL BAR (CGE) - SKU# 94218
Save 21%
$80.95
$63.95

14-INCH DOVETAIL BAR (CGE) - SKU# 94218

Celestron

14-inch Dovetail bar (CGE)

$80.95
$63.95
Save 21%
15X50MM OUTLAND X MONOCULAR WITH SMARTPHONE ADAPTER - SKU# 72371
Save 31%
$143.95
$99.95

15X50MM OUTLAND X MONOCULAR WITH SMARTPHONE ADAPTER - SKU# 72371

Celestron

Large 50mm objective lens with excellent light gathering capability BaK-4 prisms and multi-coated optics provide improved contrast and resolutio...

View full details
$143.95
$99.95
Save 31%
180mm Universal D-plate - SKU# S31000
$46.00

180mm Universal D-plate - SKU# S31000

Sky-Watcher

7" (180mm) Losmandy style D-plate Numerous holes for mounting on a wide variety of telescopes Anodized green to match Sky-Watcher signature color ...

View full details
$46.00
2" MIRROR DIAGONAL WITH XLT COATINGS - In Stock Now - SKU# 93527
Save 29%
$248.95
$175.95

2" MIRROR DIAGONAL WITH XLT COATINGS - In Stock Now - SKU# 93527

Celestron

2” SCT mirror diagonal with high performance XLT coatings 1/10th wave mirror is tested with an interferometer to ensure quality Housing is precisi...

View full details
$248.95
$175.95
Save 29%
2" TO 1.25" ADAPTER W/ TWIST-LOCK - SKU# 93668
Save 28%
$52.95
$37.95

2" TO 1.25" ADAPTER W/ TWIST-LOCK - SKU# 93668

Celestron

Enables 1.25” eyepiece and accessories to fit in a 2” eyepiece holder Twist-lock keeps a 1.25” eyepiece centered in the adapter to provide better ...

View full details
$52.95
$37.95
Save 28%
20-60X 60 MM UPCLOSE SPOTTING SCOPE - SKU# 52229
Save 24%
$144.95
$109.95

20-60X 60 MM UPCLOSE SPOTTING SCOPE - SKU# 52229

Celestron

Fully Coated Optics Refractor Optical Design Zooms up to 60x Waterproof Metal Tabletop Tripod Aluminum Carrying Case Soft Carrying Case Limited Li...

View full details
$144.95
$109.95
Save 24%
20X50MM OUTLAND X MONOCULAR WITH TRIPOD, SMARTPHONE ADAPTER - SKU# 72372
Save 31%
$159.95
$109.95

20X50MM OUTLAND X MONOCULAR WITH TRIPOD, SMARTPHONE ADAPTER - SKU# 72372

Celestron

Powerful 20x optical system for an image that is close-up to the action Large 50mm objective lens with excellent light gathering capability BaK...

View full details
$159.95
$109.95
Save 31%