Used GSO 99% Dielectric Mirror Diagonal 2" Consignment offering 1:10 fine-tuning

offering 1:10 fine-tuning

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

ZWO ASI174MM advanced monochrome astronomy camera with 2

You are free to turn it off anytime in your photography software if you want to save power

Used GSO 99% Dielectric Mirror Diagonal 2" Consignment offering 1:10 fine-tuningThis 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