The length of the Counterweight is 42cm. Type: Monocular.
The 42cm counterweight shaft includes three small counter weights.
It can adjust eyepiece location;help you to get more sharp image.
Application:Support all types of telescopes, reflector, refractor, to observe the star clusters, moon, , planets and other celestial bodies.
It can adjust eyepiece location;help you to get more sharp image.
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.