The M* 300mm f4 is spoken for.

On Fri, Sep 27, 2013 at 9:52 AM, Stan Halpin
<[email protected]> wrote:
> Short version: I have sent it back to KEH.
>
> Longer version:
>         I kept thinking that the lens was too good for an Ugly rating, even 
> by KEH. On about my fifth inspection, in just the right light, squinting my 
> eyes and wrinkling my nose, I could see what looked like a faint haze on an 
> interior lens surface. Careful cleaning of front and back lens surfaces, 
> another look, and yes the haze is on the inside. I've seen lenses at various 
> stages of fungal infection; this does not look like fungus to me. More likely 
> a lubricant which has vaporized and then deposited on the lens element (a 
> good reason not to leave lenses where they will get too hot!)
>         The haze probably reduces the sharpness of the lens from what it was 
> when new. But as you saw I got decent images nonetheless.
>
> So, it will probably be back up on KEH's virtual shelf soon. If you want a 
> good-enough long lens to explore telephoto shooting, this may be a worthwhile 
> gamble for you. Or you could spend a little more and buy the M*300/4 CollinB 
> is selling.
>
> stan
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