Behavior of the Marumi Achromat Macro DHG 200 (+5)

Started Nov 4, 2012 | Discussions thread
DominicP
Forum MemberPosts: 58
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Re: Behavior of the Marumi Achromat Macro DHG 200 (+5)
In reply to FrankParis, Nov 6, 2012

With attachment lenses, the rough guide is that the working distance is 100cm divided by the dioptre.
A +2 dioptre attachment should give you 100/2=50cm, or about 18", working distance.

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