3.7KG GEOPTIK COUNTERWEIGHT FOR AM5 BF24 With these three lens systems

With these three lens systems

The adapter accept 1

The reduction of the optical length was measured with the 2" focuser of a Traveller 105mm/f6 Apochromat with a pair of 35mm ED eyepieces

Ideal for sub-rural areas with moderate light pollution

3.7KG GEOPTIK COUNTERWEIGHT FOR AM5 BF24 With these three lens systemsThe Geoptik 3. 7Kg counterweight for ZWO AM5 mounts is a high quality counterweight with an internal diameter of 20mm, making it fully compatible with the original ZWO AM5 counterweight bar. Made of Chromium plated steel to protect against weathering. The screw is plastic tipped to protect the counterweight shaft. Specifications Weight 3. 7 kg Inner diameter 20 mm SKU 30A249