An object that is accurately centred in the eyepiece will be simultaneously centred in the field of view of camera; You no longer have to worry about whether the object is correctly positioned on the chip; you know it will be
For precise focusing: In astrophotography if you want to take successful astronomy photographs; The Alstar flip mirror makes it very simple to find both the exact focus point and also the correct positioning for your astronomy photographs
Always sharp: If you tilt the mirror to the 45 degree position; the object appear in the eyepiece and you will be able to precisely focus it; The helical focuser on the flip mirror lets you make the eyepiece and camera exactly parfocal with each other
This easy to use 7 inch Adjustable Extention Tube Camera Adapter is designed to attach both camera body and reflector together
Dual design allows the user to make slight magnification adjustments without having to change telescope eyepieces