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Fat stars

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Hi all I need more help please what I am using is bresser AR127L and the ASL224MC  with sharp cap 3.2, I was trying to get Orion nebula i focused with a eyepiece first then swap to the camera but when I focus the image on my pc shows fat stars not pin heads of light is this normal or should they be pin heads , I am not using a diagonal just extensions , I tried day time on pylon and can focus , could it be some thing to do with the zoom it's set to 60%

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The point of focus with your ep and your camera are at different points 

Point at a fairly decent big star, stick a bahtinov mask on an up the exposure abit, then focus until you get a decent diffraction...job done

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