Celestron 90° Dielectric Star Diagonal with Twist-Lock (2")

Enjoy better views through your telescope and change eyepieces and accessories faster and more easily with the Celestron 90° Dielectric Star Diagonal. The diagonal has a 2" holder for today's larger accessories and imaging gear, and it comes with a 1.25" reducer adapter to make it compatible with the most popular size of gear from eyepieces to Barlows, filters, and a near-infinite array of accessories.