1.25" Dielectric Star Diagonal (D1030)
This item is out of stock but you can place an order now and we’ll ship when it becomes available.
Comes with a thick, precision, optical flat mirror with an enhanced 99% reflective dielectric coating. Compression ring holds eyepieces firmly and the insert tube has the safety groove and filter thread. All aluminum construction. Individually tested here for perfect alignment and freedom from astigmatism.