A minimally invasive viewing instrument including a cannula configured andadapted tohouse a scope having a lens. An attachment member including a skirt member isconfigured andadapted to maintain the lens of the scope at a distance away from the distalend of the skirtmember to minimize the potential of lens contamination. Moreover, thematerials shape, and/orcontours of the skirt member is configured and adapted to divert the flow ofbodily fluid awayfrom the lens, thereby reducing the potential of lens contamination.
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