4.5KG COUNTERWEIGHT FOR CEM26, CEM40, GEM28 Linear 2" tube extension for 2"

2" tube extension for 2" eyepieces

The interferential coating is deposited on the substrate using electron-beam gun evaporation with ion-assisted deposition coating technology

able to deliver a 70mm corrected field across a wide range of wavelength (between 400 - 750 nm) and a spot size of only 4 micron at the field edge

smooth gearing and very low periodic error make the AM5 an excellent mount for astrophotography

the Aries tripod is the world's most rigid and most lightweight collapsible tripod

4.5KG COUNTERWEIGHT FOR CEM26, CEM40, GEM28 Linear 2" tube extension for 2"This 4. 5kg counterweight will fit the following iOptron mounts: CEM40 CEM40EC (early version with 20mm CW shaft) CEM26 GEM28 iEQ30 iEQ30 Pro CEM25 CEM25P CEM25EC ZEQ25 AZ Mount Pro MiniTower Pro MiniTower II MiniTower It can also be used for any other mount that has a 20mm diameter counterweight shaft. Specifications Weight 4. 5 kg (9. 8 lbs) Outer diameter 118 mm (4. 6") Inner diameter 20 mm (0. 78") Height 55. 5 mm (2. 2") SKU IO 3006 10