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Sky-Watcher

Sky-Watcher Star Adventurer Counterweight Kit 11 lbs capacity 20540

SKU CH-AVMX-3YXZ5

Balances payloads up to 11 lbs for smoother Star Adventurer tracking with heavy cameras and 200, 300 or 400 mm lenses

  • Balances heavy payloads for smoother tracking
  • Supports up to 11 lbs total capacity
  • Works with 200, 300, 400 mm lenses
  • Reduces motor stress during long exposures
  • Requires Dec. Bracket for installation

Payload Capacity 11 lbs

This counterweight kit is designed for the Sky-Watcher Star Adventurer mount and raises its payload capacity to 11 lbs. It suits astrophotographers who use heavier cameras, lenses, or telescopes and need a balanced load for accurate tracking. The kit reduces stress on the mount’s motor during long exposures. It is not for users who do not own a Star Adventurer mount or who shoot with lightweight gear below the standard capacity.

Dec Bracket Requirement

The kit requires a separate Dec. Bracket to function, which is not included in this package. Adding the counterweight and bracket shifts the centre of gravity so the mount tracks smoothly with heavy payloads. Without the bracket the counterweight cannot be attached and the balance benefit is lost. Buyers who do not already have a compatible Dec. Bracket must obtain one before this kit can be used.

Lens Compatibility 200 300 400mm

The kit enables the mount to handle popular 200, 300, or 400mm lenses paired with heavy full-frame cameras. Balancing these longer focal lengths keeps star trails round during guided exposures. The practical limit is the 11 lb total payload rating; exceeding it will degrade tracking accuracy. Photographers using lenses heavier than this combined weight limit will need a higher-capacity mount instead.

How it compares

Measured against everything we stock in Binoculars, Scopes & Sights, at today’s prices. Recalculated every night.

Price $36.99
Cheaper than about 73% of the 1,401 comparable items (median $93.99).

Specifications

No published specifications for this item yet.

Questions about this item

Will the 11 lb counterweight capacity need adjustment if I add a heavier lens later?

The kit supports up to 11 lbs total payload; adding a heavier lens is fine as long as the combined camera and lens weight stays within that limit and the Dec. Bracket is installed.

What stops me from putting more than 11 lbs on the Star Adventurer mount?

The mount’s rated payload capacity is 11 lbs; exceeding it will overload the motor and degrade tracking accuracy.

Does the counterweight kit itself generate heat or noise during an all-night imaging session?

The kit is a passive balance weight with no moving parts, so it produces no heat, noise, or power draw while the mount tracks.

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