Featured categories
Newly listed
See all
T-Adapter for Celestron 9.25”/11”/14” EdgeHD Telescope Photography M42/M48/M54
AU $64.84 to AU $77.5310% off
1.25" FMC 68 Degree Ultra Wide Angle 15mm Relief Eyepiece for Astro Telescope
AU $45.1010% off
1.25" 2x Barlow Lens Fully Multi Coated for Astro Telescope Eyepieces
AU $26.7710% off
2'' UW 80 Degree Utra Wide Angel Telescope Eyepiece 15mm 20mm 30mm HD FMC Lens
AU $104.01 to AU $162.9220% off
356mm Red Dovetail Mounting & Plate Dovetail Clamp for Astronomical Telescope
AU $43.69 to AU $70.4810% off
SVBONY 1.25 Inch 2X/3X Barlow Lens Fully Multi Coated for Telescope Eyepiece
AU $28.18 to AU $29.5910% off
Featured items
CELESTRON 0.7X Focal Reducer for EdgeHD8/ HD925/ HD11/ HD14 Scopes&Optical Tubes
AU $463.7220% off
Celestron X-CEL LX 2.3/5/7/9/12/18/25mm 60° Telescope Eyepiece 2X/3X Barlow Lens
AU $124.9110% off
Celestron 1.25'' 31.7mm 8-24mm Zoom HD Eyepiece Fully Multi-coated for Telescope
AU $112.7810% off
Celestron Telescope Black Carrying Soft Case Shoulder Bag for 90EQ 90AZ 80DX
AU $49.3310% off
Celestron NexYZ 3-Axis Smartphone Adapter for TeleScope/ Binoculars/ Microscopes
AU $76.1210% off
Bahtinov Focusing Mask Fixed Diameter 60/80/100/120/140/160/180/200/230/280mm
AU $14.0810% off
Best sellers
Celestron 1.25" Omni Plossl Eyepiece 4/6/9/12/15/32/40mm for Astronomy Telescope
AU $25.3610% off
Celestron F/6.3 Reducer Corrector Deceleration Lens 94175 for C Series Telescope
AU $187.9820% off
Multi-Function Finder Scope Base Dovetail Clamp Mount for Astronomical Telescope
AU $11.2610% off
SLR&DSLR Camera Adapter T-Ring + 1.25" Telescope Mount Adapter + Extension Tube
AU $19.7210% off
Celestron Solar Filter for Nexstar 127SLT/5SE/6SE/8SE/925/C11/Omni 150 Telescope
AU $64.8410% off
Black Fully Metal Dovetail Mounting Plate for Astronomical Telescopes 45mm-240mm
AU $11.2610% off
All items
SVBONY 1.25inch 68° Eyepiece 6/9/15/20mm Ultra Wide Angle FMC Lens for Telescope
AU $46.94 to AU $163.6810% off
Astronomical Telescope Adjustable Solar Filter PET-coated Film for Sun Observing
AU $25.36 to AU $57.0910% off
Anti Fog Belt Dew Heater Lens Heater Heating Demister Strap for Telescope/Camera
AU $28.18 to AU $59.2010% off
Celestron Red Dot Finder Scope Finderscope & Holder for Astronomical Telescope
AU $29.5910% off
Full Metal 2'' 45° Correct Image Prism Diagonal Fully Multi-Coated for Telescope
AU $123.0810% off
SVBONY SV193 2inch 0.8x Focal Reducer /Flattener for SV503 80mm ED Refractor OTA
AU $145.3720% off
2" 360 Degree Rotating Dual Speed Focuser for M94.5*1mm Refractor Telescope
AU $253.7810% off
Celestron 1.25" Omni Plossl Eyepiece 4/6/9/12/15/32/40mm for Astronomy Telescope
AU $25.36 to AU $49.3310% off
Multi-Function Finder Scope Base Dovetail Clamp Mount for Astronomical Telescope
AU $11.26 to AU $16.9010% off
SLR&DSLR Camera Adapter T-Ring + 1.25" Telescope Mount Adapter + Extension Tube
AU $19.7210% off
Celestron 1.25'' 31.7mm 8-24mm Zoom HD Eyepiece Fully Multi-coated for Telescope
AU $112.7810% off
Black Narrow Dovetail Plate for Telescope Equatorial Mount 100/220/320/440mm
AU $22.54 to AU $56.3810% off
Celestron Single Axis Motor Drive Corrector for Telescope EQ2 Equator #93515
AU $137.8520% off
5x24 Finder Scope with Bracket Plastic Accessory Kit for Astronomy Telescope
AU $18.3110% off
Fully Metal 2" 1:10 Dual Speed Focuser for Reflector Telescope w/ 1.25'' Adapter
AU $318.6410% off
Red Dot Finder Scope Star Finder Sighting for Celestron EQ DX SE Telescopes
AU $22.5410% off
2'' to M48*0.75 Telescope Eyepiece Adapter+T-ring DSLR Astronomical Photography
AU $23.9510% off
Celestron X-CEL LX 2.3/5/7/9/12/18/25mm 60° Telescope Eyepiece 2X/3X Barlow Lens
AU $124.91 to AU $153.1110% off
Red Fully Metal Dovetail Mounting Plate for Astronomical Telescopes 40mm-450mm
AU $14.08 to AU $56.3810% off
CELESTRON 0.7X Focal Reducer for EdgeHD8/ HD925/ HD11/ HD14 Scopes&Optical Tubes
AU $463.72 to AU $886.0920% off
1.25" 4-Element Apochromatism 2X/3X/4X/5X Barlow Lens for Astronomical Telescope
AU $133.9310% off
Portable Eyepiece Storage Handbag Travel Carrying Case for Telescope Accessories
AU $50.7410% off
Black Dovetail Plate Telescope Accessories 40/70/100/150/220/300/350/400/450mm
AU $14.08 to AU $56.3810% off
32mm Multi-function Guide Star Scope Ultra-Mini Guide Scope ZWO QHY SG4 STI DMK
AU $80.3510% off
Metal Losmandy Wide Dovetail Accessory Bar Plate for Telescope 220/335/440/445mm
AU $59.20 to AU $104.3210% off
Guiding Scope Ring Kit for Telescope Tube Diameter 42/50/60/68/80/90/102mm
AU $29.59 to AU $40.8710% off
Bahtinov Focusing Mask Fixed Diameter 60/80/100/120/140/160/180/200/230/280mm
AU $14.08 to AU $52.1510% off
Stainless Steel Counterweight for Astronomical Telescope 0.25kg/0.5kg/0.75kg/1kg
AU $32.41 to AU $78.9410% off
PE Plastic Dew Shield Sunshade for 5”/ 6”/ 8”/ 9”/ 11” Telescope Optical Tubes
AU $31.00 to AU $54.9710% off
1.25" 82 Degree Series Ultra Wide Angle Telescope Eyepiece Lens 4mm/7mm/16mm
AU $144.12 to AU $419.8520% off
Celestron AstroMaster/PowerSeeker Motor Drive for CG-2 CG-3 Equatorial Mounts
AU $77.5310% off
1.25 Inch Plossl Eyepiece Kit 4 10 25 mm + 2X Barlow Lens Telescope Accessory
AU $70.4810% off
1.25 Inch Celestron X-Cel LX 2x Barlow Lens for Astronomical Telescope Eyepiece
AU $118.4210% off
2'' to M48*0.75 Telescope Adapter+T Ring Mirrorless Camera Telescope Photography
AU $23.9510% off
M48 to T-Ring Adapter for DSLR/ Mirrorless Camera Connect Telescope Photography
AU $15.49 to AU $16.9010% off
Celestron 0.7x Focal Reducer for Celestron 8" Edge HD Scopes and Optical Tubes
AU $463.7220% off
50mm Adjustable Finder Scope Bracket Guidescope Mount for Astronomical Telescope
AU $31.0010% off
Astronomy Observe Guide Map Star Finder Constallation & Celestial Object Finder
AU $8.4410% off
1.25 Inch Red Laser Collimator & 2 Inch Adapter for Newtonian and SCT Telescope
AU $39.4610% off
250mm/355mm Dovetail Mounting Plate & Cross Dovetail Slot Clamp for Telescope
AU $22.54 to AU $47.9210% off
1.25 Inch 2.5mm Wide Angle 58 Degree Planetary TMB II Eyepiece for Telescope
AU $57.7910% off
CELESTRON 1.25 Inch 10mm Fully Multi-Coated Eyepiece for Astronomical Telescope
AU $15.4910% off
Professional Sun Film Solar Filter for Celestron NexStar CPC800 8SE Telescope
AU $39.4610% off
1.25'' 2.5/3.2/4/4.5/5/6/7/7.5/8/9mm 58 Degree Telescope TMB Planetary Eyepiece
AU $57.7910% off
Celestron 1.25'' 31.7mm Full-image 90-degree Erecting Prism Zenith Mirror
AU $43.6910% off
Celestron 93524 Roof and Porro Binocular Tripod Adapter Telescope Mount Bracket
AU $19.7210% off
1.25" Celestron 7-21mm Continuous Zooming Eyepiece for Astronomical Telescope
AU $76.1210% off
75 Degree Red Cross Slot Guide Scope Dovetail Clamp for Astronomy Telescope
AU $21.1310% 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.
Store policies
Postage
Warranty
Seller feedback (3,515)
- a***a (777)- 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 (781)- 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.