NO! NO! NO! the filter is NOT "an integral part of optical formula" of MIR-47! just read the damn instructions!
OTOH, on the 16mm fisheye, it is. I think this is the source of the confusion (but 16mm zenitar is very mirror-friendly) mishka On 7/27/05, Kostas Kavoussanakis <[EMAIL PROTECTED]> wrote: > > mirror breaks. Because the filters (at the back) are part of the > optical formula, you need to file away part of the protruding bit. > That's if the lens interferes with your camera's mirror. > > Kostas > >
