BAADER FLIPMIRROR II STAR DIAGONAL extension The 155mm PLUS support rings

The 155mm PLUS support rings are designed for optical tubes with a diameter of Ø155mm

The bubble level on the back of the bar is a precise tool to find the +90° declination or in other words

Spot diagram 140PH + 0

7μ RMS at 35 mm on-axis

2 arcsecond Tracking accuracy

BAADER FLIPMIRROR II STAR DIAGONAL extension The 155mm PLUS support ringsThe Baader FlipMirror II Star Diagonal is an elegant solution for connecting multiple different types of accessories in the same optical path. Telescope auxillary instruments cover a wide range of interests, from a sole eyepiece, to camera use, to high end spectroscopy. Unfortunately every telescope just features one exit port. This causes relentless manual exchange of parts in the dark, causing huge time loss, wear on the parts and "nerves". And