Used Celestron 2" Mirror Star Diagonal, SCT (#93519) Finderscope 72") Focal Ratio: f/4

72") Focal Ratio: f/4

The Antlia V-series filters block the emission line around 589nm

the soft 210D polyester lining adds a protective barrier for your telescope’s finish

com/tutorials/best-back-focus-length-solutions-55mm

astrophotographers would have to use a monochrome (black-and-white) astro-camera and three separate filters to get a Hubble Palette

Used Celestron 2" Mirror Star Diagonal, SCT (#93519) Finderscope 72") Focal Ratio: f/4Condition: This is a used Celestron 2" Mirror Star Diagonal for SCTs in fair condition with mostly clean optics. There are a number of dust spots on the mirror that we cannot remove. We have taken this significant condition issue into consideration in the pricing. Celestron has long since discontinued this model, so If you've ever wanted to try 2" eyepieces on your SCT, here's your chance to do it at a huge discount: Save big at only FORTY BUCKS! This