on 29/11/01 9:25 pm, C. Casper Casparian at [EMAIL PROTECTED] wrote:

> Hello all,
> 
> I recently purchased a used lens (mail-order, hence blindly) and I must
> admit that it has some odd marks, the likes of which I've never seen.
> Perhaps one or more of you knows what the purpose is....
> 
> It's an older 28-70 3.5/4.5 zoom, and it has 2 holes drilled through the
> outer shell of the lens barrel.  The holes just penetrate the shell, but
> don't go further.  As the lens zooms, screws become visible through the
> holes, but I don't know what the screws are holding and I'm sure as hell
> not going to poke around and loosen things up.  One hole is at about 1 o'
> clock, and the other at 7 o' clock, when looking through the lens from the
> camera-side.  In other words, the axis of the drillings is perpendicular to
> the direction of light travel through the lens, and the drill holes are at
> the 1/7 positions.
> 
> I haven't gotten back my test roll of slides yet, so I can't comment as to
> possible effect on the final product.  But under what circumstances is such
> an invasive procedure usually followed?  Also, I know that resale value
> isn't everything but it is a consideration for me and I have the impression
> that such lens surgery would greatly affect its later sale price --
> thoughts?
> 
> Thanks much as always,
> 
> Casper
> 

Have you quizzed the seller about them?

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