William Optics Mounting Rings
Best premium mounting solution for dedicated astrophotography setups.
These precision-machined rings provide a secure, stable foundation for your optical tube. With a protective felt lining and versatile mounting points, they ensure your equipment remains safe while offering flexible configuration options for various dovetail plates.
$148.00
at
Williamoptics
Who it's for
- Astrophotographers requiring maximum stability for long-exposure imaging
- Visual observers looking to customize their telescope accessory rig
- Astronomy enthusiasts who value both performance and professional equipment presentation
Who should skip it
- Budget-conscious hobbyists seeking the most affordable mounting solution
- Owners of non-standard telescope brands needing a universal fit
- Backpackers and travelers prioritizing the lightest possible gear setup
Performance breakdown
Build Integrity
Solid anodized aluminum construction ensures lasting stability for heavy optical tubes.
Surface Protection
Felt lining and teflon-tipped knobs prevent marring on delicate telescope finishes.
Mounting Versatility
Multiple M6 threaded holes allow for flexible dovetail and accessory configurations.
Adjustment Ease
Large, ergonomic locking knobs make field adjustments simple even with gloves.
Compatibility Range
Precision fit for 90mm tubes, though limited to specific diameter models.
Vibration Damping
Rigid design effectively minimizes micro-vibrations during long-exposure astrophotography sessions.
Key Specs
Ring Size
90 mm
Material
Solid Aluminum
Finish
Anodized Black
Lining
White Felt
Weight
425g per ring
Mounting
Six M6 threaded holes
Compatibility
Most 90mm OD tubes, William Optics 80/90mm telescopes
Warranty
2 Years
Country of Origin
Taiwan
Know before you buy
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