Was it Ian who got one of those re-polished? Or did he separate, clean and
re-cement a doublet?
Questionable Memory Moose
On 1/24/2011 5:21 AM, John Hermanson wrote:
> Sometimes its separation (rarely fixable unless new elements are available,
> sometimes (when the elements face the diaphragm blades) it tends to be
> cleanable. I got a brand new looking 8mm 2.8 fisheye, where the 3rd (?)
> element from the rear has turned white. Not fixable and replacement glass not
> available.
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