2" Diagonal, mirror, Dielectric, SCT,twist-lock

USD $110.00

2" Dielectric mirror diagonal with twistlock, for SCT threads, 99% reflectivity at 546nM

2MDS-DTL: 2" Mirror Diagonal for Schmidt-Cassegrain thread-on with Twist-lock retainer and multilayer dielectric coating with 99% reflectivity in green (546nM) light. Reduces or eliminates vignetting, and allows for use of any 2" accessory.