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SVBONY 1.25inch 68° Eyepiece 6/9/15/20mm Ultra Wide Angle FMC Lens for Telescope
$29.96 to $104.4810% off

CELESTRON 0.7X Focal Reducer for EdgeHD8/ HD925/ HD11/ HD14 Scopes&Optical Tubes
$295.99 to $565.5920% off

Celestron X-CEL LX 2.3/5/7/9/12/18/25mm 60° Telescope Eyepiece 2X/3X Barlow Lens
$79.73 to $97.7310% off

Fully Metal 2" 1:10 Dual Speed Focuser for Reflector Telescope w/ 1.25'' Adapter
$203.3910% off

2" 360 Degree Rotating Dual Speed Focuser for M94.5*1mm Refractor Telescope
$161.9910% off

Celestron F/6.3 Reducer Corrector Deceleration Lens 94175 for C Series Telescope
$119.9920% off

1.25" 82 Degree Series Ultra Wide Angle Telescope Eyepiece Lens 4mm/7mm/16mm
$91.99 to $267.9920% off

Celestron Luminos 82° Telescope Eyepiece 1.25'' 7mm/10mm/15mm 2'' 19mm/23mm/31mm
$135.99 to $359.9920% off

Full Metal 2'' 45° Correct Image Prism Diagonal Fully Multi-Coated for Telescope
$78.5610% off

SVBONY SV193 2inch 0.8x Focal Reducer /Flattener for SV503 80mm ED Refractor OTA
$92.7920% off

Celestron Single Axis Motor Drive Corrector for Telescope EQ2 Equator #93515
$87.9920% off

2'' 1:10 Dual Speed Refractor Telescope Focuser Manual Focus with 1.25" Adapter
$166.4910% off

Celestron 0.7x Focal Reducer for Celestron 8" Edge HD Scopes and Optical Tubes
$295.9920% off

Angeleyes F/6.3 Reducer Corrector SCT for C Series Astronomical Telescopes
$67.4910% off

220/335/440/445mm Losmandy Widen Dovetail Mounting Plate Hardware for Telescope
$37.79 to $66.5910% off

1.25 Inch Celestron X-Cel LX 2x Barlow Lens for Astronomical Telescope Eyepiece
$75.5910% off

SVBONY 2 Inch 0.8x Focal Reducer / Flattener for SV503 102F7 f/7 Refractor
$102.3920% off

Eyeskey Camping Hiking Professional Geological Exploration Compass 0-360° Scale
$23.3910% off

1.25 inch 70 degree FOV 7/14/22mm Eyepiece Flat Field Auto Focus for Telescope
$99.9920% off

Celestron Red Dot Finder Scope Finderscope & Holder for Astronomical Telescope
$18.8910% off

1.25" 4-Element Apochromatism 2X/3X/4X/5X Barlow Lens for Astronomical Telescope
$85.4910% off

1.25 Inch 70 Degree Flat Field Parfocal Ultra Wide Angle Telescope Eyepiece
$270.00

2 Inch HD Fully Multi-Coated Eyepiece 26/32/40mm for Astronomical Telescope
$42.29 to $123.2910% off

Celestron 1.25'' 31.7mm 8-24mm Zoom HD Eyepiece Fully Multi-coated for Telescope
$71.9910% off

1.25'' Super Plossl Eyepiece Fully Multi-coated Green Film 6mm to 40mm Telescope
$16.19 to $29.6910% off

Celestron 1.25" Omni Plossl Series 4+6+9+12+15+32+40mm Eyepiece+2x Barlow Lens
$132.2910% off

Eyeskey Professional Geological Lightweight Military Compass Survival Equipment
$24.2910% off

2'' Pinion 1:10 Dual Speed Refractor Telescope Focuser Manual with 1.25" Adapter
$188.9910% off

Maxvision 2'' Apochromatic 2X/3X Barlow Lens Telescope Focal Extender 2"/1.25''
$167.99 to $179.9920% off

Full Metal 2" Single Speed Focuser for M94.5X1mm Thread Telescope Refractor
$113.3910% off

6PCS 1.25'' Optical Lens Moon&Skyglow Filter Kit with Aluminum Box for Telescope
$22.4910% off

Multi-Function Finder Scope Base Dovetail Clamp Mount for Astronomical Telescope
$7.19 to $10.7910% off

2'' 2X/3X/5X Apochromatic Astronomical Telescope Barlow Lens with 1.25'' Adapter
$99.19 to $314.3920% off

1.25" Celestron 7-21mm Continuous Zooming Eyepiece for Astronomical Telescope
$48.5910% off

Astronomical Telescope Adjustable Solar Filter PET-coated Film for Sun Observing
$16.19 to $36.4410% off

1.25 inch Optical Lens Moon & Skyglow Filter for Astronomical Telescope
$5.39 to $22.4910% off

1.25'' Fully Metal High Precision Double Helical Focuser Telescope Accessories
$33.2910% off

Celestron 11'' Solar Filter Sun Film 94238 for C11 C11HD Telescope Accessories
$99.8910% off

Anti Fog Belt Dew Heater Lens Heater Heating Demister Strap for Telescope/Camera
$17.99 to $37.7910% off

1.25 Inch to 2 Inch Metal Eyepiece Adapter Astronomical Telescope Accessories
$14.3910% off

8 Inch/9.25 Inch/11 Inch Losmandy Dovetail Plate Kit Handle Bar for Telescope
$76.49 to $89.9910% off

Celestron 1.25" Omni Plossl Eyepiece Kit 4+6+9+12+15+32+40mm for Telescope
$116.9910% off

Celestron 1.25" Omni Plossl Eyepiece 4/6/9/12/15/32/40mm for Astronomy Telescope
$16.19 to $31.4910% off

2 Inch Telescope 5X Focal Extender Barrel Achromatic Barlow Lens Multi-Coated
$119.9920% off

2'' UW 80 Degree Utra Wide Angel Telescope Eyepiece 15mm 20mm 30mm HD FMC Lens
$66.39 to $103.9920% off

Sky-Watcher Dual Axis Electric Motor Drive for CG-4/ EQ3D/ EQ3W Equatorial Mount
$143.9920% off

Guiding Scope Ring Kit for Telescope Tube Diameter 42/50/60/68/80/90/102mm
$18.89 to $26.0910% off

203mm Red Dovetail Mounting Plate & Dovetail Clamp for Astronomical Telescope
$18.89 to $35.9910% off
About us
SterrySea is a technical team integrating optical instrument research and development, production, sales and service. Dedicated to improving product quality and reducing cost to help amateurs explore the beauty of nature. We will keep learning and continue to steadily provide you with better products and services.
Our concepts is to produce products that satisfy customers to help more people gaze further.
Our concepts is to produce products that satisfy customers to help more people gaze further.
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Seller feedback (3,507)
- a***a (775)- Feedback left by buyer.Past 6 monthsVerified purchaseExactly As Described And Pictured, Arrived The First Day Of Estimated Delivery Window in Perfect Condition, Adequate Packing, Good Communication, Great Price, Works Properly, Brand New, Would Buy From Again! Thanks StarrySea!
- t***r (7)- Feedback left by buyer.Past 6 monthsVerified purchaseItem arrived at the earliest end of the ETA range, packaged impressively well, in perfect condition and higher quality than I had expected (I was confident that it would be good, but it's great, and at a great price, so: outstanding value). Excellent communication from seller throughout the process. Highest recommendation.
- o***5 (652)- Feedback left by buyer.Past monthVerified purchaseThanks, sellers for your rapid shipping and delivery, thanks for your very good communication to me and great effort to help to me, the item comes in perfect condition and very good quality, has a very good value and is new and has a very good appearance, never used, item was same are described in the offer by seller. Thanks seller and EBAY for your great stores.
- 5***r (34)- Feedback left by buyer.Past yearVerified purchaseLooks Just as shown, bigger than I thought it would be, but it goes well with the size of my telescope. it came well packed in cut out foam, in a box, and in a bobble wrapped envelope. It was delivered fast. Excellent clarity. And it has a way to focus to meet your eye sight really nice. It's made well and worth the money. I would say this is a good company to do business with and I'm sure I will do more business with them. Thanks for your caring attention to my order.
- a***m (780)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat seller. The communication was good, and the filters arrived on time, and were duly packaged. The filters seem to be very well made, were packed properly, and for the money you cannot ask for more.
- 9***9 (13)- Feedback left by buyer.Past 6 monthsVerified purchaseThe seller was great to work with. They were responsive and shipped the item right away. The item was also delivered within the expected timeframe and was in excellent/new condition as it was described in the posting. I will definitely buy from them again.