Used SmartAstronomy 2" Dielectric Diagonal USED -40° C from ambient maximum

-40° C from ambient maximum Temperature regulation +/-0

and other optical imperfections—but their accuracy depends entirely on matching your current imaging setup

) Photography Extension Tube

Thanks to PENTAX’s advanced computer simulation technology

The PC port of the ASIAIR end can only be used for data transmission

Used SmartAstronomy 2" Dielectric Diagonal USED -40° C from ambient maximumThis is a used SmartAstronomy 2" dielectric diagonal in excellent condition! The optics are clean and the body is unmarked. This includes one dust cover, but no 1. 25" adapter or a box. Use this Dielectric Diagonal to place your head in a comfortable viewing position when your refractor or catadioptric optical tube assembly (OTA) is aimed at or near the zenith. Built with a dielectric hard coated BK 7 glass mirror, the diagonal transmits more than 99%