Originally Posted by Gerald C Koch
...but they contain more elements and are more expensive.
I would never consider an enlarger lens with fewer than six elements; some APO designs have eight elements.
The el-cheapo four-element lenses (i.e. all four-element lenses) are low hobbyist grade... Think kid in the closet stuff.
Last edited by Leigh B; 08-24-2012 at 01:19 AM. Click to view previous post history.
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