ferider
Veteran
I'm with Jon on that one.
1) the 35/1.4 has a single, unconnected front element; no cement behind it.
2) I have seen the above effect on several lenses, typically on thickly coated rear elements though. I always assumed it was due to coating with non-uniform thickness.
Roland.
1) the 35/1.4 has a single, unconnected front element; no cement behind it.
2) I have seen the above effect on several lenses, typically on thickly coated rear elements though. I always assumed it was due to coating with non-uniform thickness.
Roland.
