Arnie, That's a "ghost image", a reflection from the front surface of one of your lens elements onto the rear surface of the filter, and then back through the lens in parallel with the desired image. It is most pronounced when a lens has any uncoated elements, or the filter is uncoated.
regards, Anthony Farr ----- Original Message ----- From: "arnie" <[EMAIL PROTECTED]> > happy new year, guys > > so bought an ear syringe and puffed away at the sensor and managed to get > most of the spots off, so i figure a little more huffing and puffing will > blow the rest away. > > there is another issue i am having. when i take picture with a bright object > in it, the object appears again rotated 180 degrees. for example > www.xdstech.com/istd/imgp0382.jpg . this is the full size image just as it > came off the camera. you can see the best buy sign and all the lights a > second time. > > anyone know what could cause that? what should i do about it? > > thanks > > arnie > > >
