Quick view 45-Degree Erecting Prism - 1.25" - D1032 High quality unit uses compression ring and has a tapered insert tube for better alignment. Provides images that are right side up and correctly oriented. Aperture is about 25mm. Fully multi-coated. The 1.25" female insert tube on this... $69.00 Add to Cart Compare
Quick view Dielectric Star Diagonal - 1.25" - D1030 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... $99.00 Add to Cart Compare
Quick view Dielectric Star Diagonal - 2"- D1028ECF This diagonal uses a thick, over-sized mirror polished to 1/10th wave. The mirror has a protective, dielectric coating with 99% reflectivity. The body has carbon fiber sides. It has a collet type twist lock on the 2" eyepiece tube and the deluxe 1.25"... $189.00 Add to Cart Compare
Quick view 45-Degree Correct Image Erecting Prism - 2" - D1035 Our new 2" fully multi-coated 45 degree correct image erecting prism will turn your Stellarvue telescope into the ultimate terrestrial scope. Comes with 1.25" compression ring adapter. Use this prism with a large 2" wide field eyepiece for porthole... $209.00 Compare
Quick view Quartz Dielectric Star Diagonal - 2" - D1040Q This is the most advanced version of our most popular diagonal. It was designed by Vic Maris and uses a thick, over-sized mirror polished to 1/10th wave. The mirror has a protective, dielectric coating with 99% reflectivity. It has a compression ring... $249.00 Add to Cart Compare
