The 9x magnification binoculars are the ideal complement to larger telescopes. The advantage of the spring-load mount is that the finder can be paralleled by adjusting just two screws, as a spring-loaded solution instead of a third screw aids adjustment. Sharpness can be adjusted by rotating the lens, which is locked in place by a ring behind the mount.
The 90° amici-prismatic viewfinder finder scope tubes make it more comfortable to view near the zenith. No more neck-breaking stunts to look into the viewfinder. The upright position makes orientation easier.
The finder scope has a field of view of 5°.