Used GSO 99% Dielectric Mirror Diagonal 2" Consignment The generous 50mm aperture produces

The generous 50mm aperture produces bright

free of any striae

ZWO ASI174MM advanced monochrome astronomy camera with 2

both the single CCD and dual CCD models also come with the Remote Guide Head port for attaching an external guiding head

you may choose to use it or not depending on the specific circumstances during your imaging sessions

Used GSO 99% Dielectric Mirror Diagonal 2" Consignment The generous 50mm aperture producesThis is a used GSO 2" Dielectric Diagonal. It is in excellent condition: the mirror is clean, and the body is completely unmarked. It comes with both dust caps, in its original box. 90 degree diagonal features sophisticated, lab tested dielectric coatings that boast an astounding 99 percent reflectivity Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings Diagonal provides a comfortable 90 degree viewing