Originally Posted by KEVORKIAN
Save your money! I have since returned the latest 552 from Huang because of adjustment issues in the vertical...New 552's on their way according to Huang.
Keep an eye out!
Same here. The 552 I got was bad. Optics were good and there was no ghosting at all, but the elevation adjustment was not adjustable at all due to an internal design flaw in the unit. I returned it to Huang and he'll be sending me one of the new working 552s when he gets it.