The newly designed 5kg (11lb) counterweight (CW) uses compression ring to lock the CW onto a CW shaft. Comparing to traditional "point contact" locking mechanism via a locking screw and a pin, the compression ring provides more secure locking method through distributed surface contact.
This CW is designed for following iOptron Mount:
Check your CEM40 mount CW shaft diameter before ordering.
It can be used for other mount with a 28mm diameter counterweight shaft.
The 2.5 kg (5.5lb) counterweight is designed for following iOptron mount:
Check your CEM40 mount CW shaft diameter before ordering.
It can be used for other mount with a 28mm diameter counterweight shaft.
5kg
Weight: | 5 kg (11 lbs) |
Outer diameter : | 148 mm (5.8") |
inner diameter: | 28.5 mm (1.12") |
Height: | 38 mm (1.5") |
Locking mechanism: | Locking screw with compression ring |
Locking screw thread size: | M8 |
2.5kg
Weight: | 2.5 kg (5.5.) |
Outer diameter: | 118 mm (4.6 in.) |
Inner diameter: | 28.5 mm (1.12 in.) |
Height: | 25 mm (1 in.) |
Locking mechanism: | Locking screw with pin |
Locking screw thread size: | M8 |
Actual dimension, except inner diameter, may be different.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.