Alan: probably not often however, for me, I do when using a 90mm lens for 4 x 5. See this small article on prefocus.
<html>
Depth of field with a 90mm lense on a 4 x 5
</body>
</html>
Alan: probably not often however, for me, I do when using a 90mm lens for 4 x 5. See this small article on prefocus.
<html>
Depth of field with a 90mm lense on a 4 x 5
</body>
</html>
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