1 / 10Astronomical telescope ring 90mm, Optical tube clamp fits Celestron 80EQ 90DX
Brand: SKYOPTIKST
In stock
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- Ships from
- US
- Format
- Buy It Now
Sold by
telescope-us
341 feedback · 99.5 positive
Specifications
- Brand
- Skyoptikst
- Compatible Brand
- Universal
- Type
- Telescope ring and dovetail plate
- Compatible Series
- Universal
About this product
Description Product Description Skyoptikst 90mm Tube Rings Set – Complete Mounting Solution with Dovetail Plate & Handle! This complete tube ring set includes everything you need to mount your 90mm telescope: a pair of tube rings, a dovetail plate, and a carry handle. Made from lightweight aluminum, the rings have a 90…Read full descriptionShow less
Description
Product Description
Skyoptikst 90mm Tube Rings Set – Complete Mounting Solution with Dovetail Plate & Handle!
This complete tube ring set includes everything you need to mount your 90mm telescope: a pair of tube rings, a dovetail plate, and a carry handle. Made from lightweight aluminum, the rings have a 90mm inner diameter – perfect for refractor telescopes with 90mm outer diameter tubes. The standard universal dovetail groove fits most equatorial and altazimuth mounts.
Key Features
FeatureBenefit
90mm Inner DiameterPerfect fit for 90mm refractor tubes
Aluminum ConstructionLightweight yet durable
Standard Dovetail GrooveFits most EQ and AZ mounts
Includes HandleEasy to carry and transport your OTA
Complete SetRings + plate + handle – all in one package
Specifications
SpecificationDetails
Inner Diameter90mm
Suitable Pipe Diameter90mm (outer diameter)
MaterialAluminum
ColorBlack
Dovetail TypeStandard Universal
Dovetail Length10cm
Total Weight0.32kg
What's Included
ItemQuantity
90mm Telescope Tube Rings2
Dovetail Plate (10cm)1
Carry Handle1
Complete set – ready to mount your telescope!
Compatibility
Telescope TypeCompatibility
90mm Refractor Yes
90mm Maksutov Yes (with 90mm OD tube)
Other 90mm OTAs Yes (if outer diameter is 90mm)
⚠️ Please measure your telescope tube's outer diameter before ordering. This set fits 90mm OD tubes.
Installation Guide
StepAction
1Place the two tube rings around your 90mm telescope tube
2Attach the dovetail plate to the bottom of both rings
3Secure the handle to the top or side of the rings
4Tighten all screws evenly
5Slide the dovetail plate into your mount's saddle
Why Choose This Set?
Buying SeparatelyThis Complete Set
Rings ~$20 + Plate ~$15 + Handle ~$10 = ~$45One price, all included
Might have compatibility issuesPerfectly matched components
Multiple ordersOne purchase, ready to use
💡 Perfect for: Sky-Watcher 90/900, Celestron 90EQ, Orion 90mm refractors, and other 90mm…
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1 listing from 1 seller. Prices update periodically. Only one listing of this exact product was found; more sellers appear here as they are discovered.
- Lowest price
- $49.99
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- 1from 1 seller
| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
telescope-us via eBay 99.5% positive · 341 ratings Highly rated seller | New | United States | $49.99Lowest price | Free | Est. Oct 19 – Oct 22 | $49.99 | View Deal |
Seller ratings are the feedback eBay reports for each seller. "Highly rated" means at least 98% positive from at least 100 ratings. Total = price + shipping, shown only when the listing states its shipping cost.
Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- $49.99
- Previous price
- No change yet
- Lowest recorded
- $49.99
- Highest recorded
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- Trend
- → Stable
- since Oct 7
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