Used 1kg Counterweight for SkyWatcher Star Adventurer - 15.7mm opening Color Camera For example

For example

Precision-matched to Origin’s fast f/2

the bright points have been reduced by a factor of ~10X and our tests show the typical dark current is also reduced by approximately 2Xcompared to the previous versions of the CCD

a velvet-lined interior absorbs any additional stray light and excess moisture

Used 1kg Counterweight for SkyWatcher Star Adventurer - 15.7mm opening Color Camera For exampleThis is a used 1kg counterweight (actually about 950gm) in very good condition. It is clean, with only a couple of dings in the paint. The inside diameter of the shaft hole is 15. 7mm. We have tested this on the Star Adventurer CW shaft, and it fits. Save FIFTEEN BUCKS off of the new one!