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CELESTRON 0.7X Focal Reducer for EdgeHD8/ HD925/ HD11/ HD14 Scopes&Optical Tubes
$295.99 to $565.59

Celestron 0.7x Focal Reducer for Celestron 8" Edge HD Scopes and Optical Tubes
$295.99

1.25 inch 70 degree FOV 7/14/22mm Eyepiece Flat Field Auto Focus for Telescope
$99.99

Celestron F/6.3 Reducer Corrector Deceleration Lens 94175 for C Series Telescope
$119.99

PE Plastic Dew Shield Sunshade for 5”/ 6”/ 8”/ 9”/ 11” Telescope Optical Tubes
$19.79 to $35.09

Maxvision 2'' Apochromatic 2X/3X Barlow Lens Telescope Focal Extender 2"/1.25''
$167.99 to $179.99

220/335/440/445mm Losmandy Widen Dovetail Mounting Plate Hardware for Telescope
$37.79 to $66.59

Metal Losmandy Wide Dovetail Accessory Bar Plate for Telescope 220/335/440/445mm
$37.79 to $66.59

SVBONY SV193 2inch 0.8x Focal Reducer /Flattener for SV503 80mm ED Refractor OTA
$92.79

Celestron Luminos 82° Telescope Eyepiece 1.25'' 7mm/10mm/15mm 2'' 19mm/23mm/31mm
$135.99 to $359.99

2" 360 Degree Rotating Dual Speed Focuser for M94.5*1mm Refractor Telescope
$161.99

SVBONY 1.25inch 68° Eyepiece 6/9/15/20mm Ultra Wide Angle FMC Lens for Telescope
$29.96 to $104.48

1.25 Inch Celestron X-Cel LX 2x Barlow Lens for Astronomical Telescope Eyepiece
$75.59

Stainless Steel Counterweight for Astronomical Telescope 0.25kg/0.5kg/0.75kg/1kg
$20.69 to $50.39

2" Pinion 360 Degree Rotating Dual Speed Focuser for M74mm Refractor Telescope
$215.99

Maxvision 1.25/2'' 70° FMC Ultra-Wide Telescope Parfocal Eyepiece 10mm/20mm/35mm
$95.99 to $167.99

Three-Axis Balance System Kit Balance Block+ Counterweight+ Shaft for Telescope
$71.99 to $206.99

1.25 Inch 2.5mm Wide Angle 58 Degree Planetary TMB II Eyepiece for Telescope
$36.89

Celestron Single Axis Motor Drive Corrector for Telescope EQ2 Equator #93515
$87.99

1.25" 82 Degree Series Ultra Wide Angle Telescope Eyepiece Lens 4mm/7mm/16mm
$91.99 to $267.99

335mm Dovetail Mounting Plate Kit Handle Bar for Celestron C8/8SE/C8HD Telescope
$76.49

Fully Metal 2" 1:10 Dual Speed Focuser for Reflector Telescope w/ 1.25'' Adapter
$203.39

Portable Eyepiece Storage Handbag Travel Carrying Case for Telescope Accessories
$32.39

Eyeskey Professional Geological Lightweight Military Compass Survival Equipment
$24.29

1KM 532nm Green Laser Pointer Astronomy Star Pen USB Rechargeable Lazer 5mW
$8.09

1.25" Plossl Eyepiece 4-Element Fully Multi-coated HD Blue Film for Telescope
$12.14 to $25.91

Angeleyes F/6.3 Reducer Corrector SCT for C Series Astronomical Telescopes
$67.49

2'' 2X/3X/5X Apochromatic Astronomical Telescope Barlow Lens with 1.25'' Adapter
$99.19 to $314.39

Sky-Watcher Dual Axis Electric Motor Drive for CG-4/ EQ3D/ EQ3W Equatorial Mount
$143.99

Astronomical Telescope Adjustable Solar Filter PET-coated Film for Sun Observing
$16.19 to $36.44

Celestron X-CEL LX 2.3/5/7/9/12/18/25mm 60° Telescope Eyepiece 2X/3X Barlow Lens
$79.73 to $97.73

Anti Fog Belt Dew Heater Lens Heater Heating Demister Strap for Telescope/Camera
$17.99 to $37.79

CNC Machined Full Metal Handle Narrow Dovetail Plate for Astronomical Telescope
$22.49

Celestron 925 Solar Filter 94237 for C925/ C925HD/ CPC925 Astronomical Telescope
$87.29

6PCS 1.25'' Optical Lens Moon&Skyglow Filter Kit with Aluminum Box for Telescope
$22.49

Losmandy/Vixen Aluminium Dovetail Mounting Clamp Block Wide/Narrow for Telescope
$26.99

Red Fully Metal Dovetail Mounting Plate for Astronomical Telescopes 40mm-450mm
$8.99 to $35.99

2 inch 2x Barlow lens with 1.25" Adapter Astronomical Telescope Eyepiece Lens
$53.99

M8*42mm Stainless Steel Screw Counterweight Locking Handknob for Telescope
$8.99 to $53.99

2'' F30mm Ultra Wide Angle Eyepiece 80 Degree Ultra Wide Angel HD for Telescope
$98.99

Celestron 1.25" Omni Plossl Eyepiece Kit 4+6+9+12+15+32+40mm for Telescope
$116.99

8 Inch/9.25 Inch/11 Inch Losmandy Dovetail Plate Kit Handle Bar for Telescope
$76.49 to $89.99

2 Inch 90 Degree 99% Dielectric Diagonal Mirror+1.25 Inch Adapter for Telescope
$79.19

1 Pair Full Metal 90mm Tube Ring Set for Celestron 80DX Astronomical Telescope
$31.49

Celestron Red Dot Finder Scope Finderscope & Holder for Astronomical Telescope
$18.89

Guiding Scope Ring Kit for Telescope Tube Diameter 42/50/60/68/80/90/102mm
$18.89 to $26.09

Astronomical Telescope Accessory Eyepiece Storage Carrying Case Large/Small Size
$32.39 to $64.79

SLR&DSLR Camera Adapter T-Ring + 1.25" Telescope Mount Adapter + Extension Tube
$12.59
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 (3,599)
- a***a (788)- 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!
- o***5 (658)- Feedback left by buyer.Past monthVerified purchaseHi seller thanks for your very rapid shipping comes on time, hand a nice quality in gloss black, is new condition has a very good value and has a very good appearance, seller has a good communication and send item after the buy very rapid items is same as description by seller, the shipping cost is good. Thanks seller and EBAY.
- *****- Feedback left by buyer.Past 6 monthsVerified purchaseJust what the doctor ordered ! Works as it should. Box was a little damaged during shipping but product looks ok. I sent seller a message too see if he has the other main gear for sale but no response as of yet. Very happy with this purchase. Price was great but shipping was slow.
- 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.
- z***5 (257)- Feedback left by buyer.Past 6 monthsVerified purchaseSeller sent wrong item, not once but twice. Seller then credited my money back to me with without my asking. All in all, I cannot complain, as money was returned, no harm done. I do not know why we failed to communicate.
- 9***9 (18)- 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.