I noticed a small nick on my lens. Should I be worried? Is there anything I can do?
Small Nick on Refractor Lens. To worry?
There is nothing you can do about it and you shan't be worried either.
Elongated stars
Hello everyone, I've noticed for some time that the stars in my photos appear slightly oval, with the elongation oriented in the same direction for all stars despite a nearly perfect polar alignment and well-calibrated guiding. It doesn’t seem to...
Nick on lens may cause elongated stars or optical aberrations in photos.
V-shaped stars in wide angle lens
I'm pretty new here so, if I do NOT sound professional, you know why. Alright, I am having an issue with my wide-angle lens for my Nikon. It seems to have an effect on the stars when they get closer to the edges of the photo. They sometimes are e...
Nick on lens could cause V-shaped stars or similar optical distortions.