Authorized Dealer
The National 715-420 1.5x Auxiliary Objective Lens increases magnification by 50%. This reduces the working distance from 3.1" / 79mm to 1.3" / 34mm, as well as reducing the field diameter by 33%.
Product highlights and buying context
The National 715-420 1.5x Auxiliary Objective Lens increases magnification by 50%. This reduces the working distance from 3.1" / 79mm to 1.3" / 34mm, as well as reducing the field diameter by 33%.
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