ALREADY IN STOCK!!
2" 90° Dielectric Mirror Diagonal (refractor)
Mirror diagonal with 99% reflectivity and dielectric coating, to ensure the highest light transmission with a very durable coating. Precision 1/10 lambda optical surface with 10mm-thick mirror.
Brass compression rings on both diagonal and included 1.25" adapter assure gentle treatment of your eyepieces.
Precision 1/10 lambda optical surface with 10mm-thick mirror, with dielectric coating.
Very high Reflectivity, 99%.
The body is all-metal construction.
Escellent mechanical design and finish.
2" and 1.25" eyepieces are tightly held with a compression ring. This also prevents scratches on the eyepiece barrels.
A 2" filter thread (48mm) is integrated into the 1.25" adaptor providing the capability to connect a variety of filters.
Weight: 475 g
This product is for refractors only, or other telescope designs with
unthreaded focusers. It is not threaded for the rear cell of an