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The MkIII LCD Projector Enclosure

Design Notes and Instructions

Alan Staples 2002-2005

Updated 2/7/2005

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DIY Projector MkIII

Size: 20"!5"!" #ig$t Source: 250% or00% &'

(anel Size )ange: *!5" I+age ,ualit:.cellent

Construction of this projector design will require at least the following parts (for a

coplete projector!"

MkIII Enclosure

Projection Lens D( 1triplet-03 reco++ended

#resnel Lens 220++ rear 4# and 0++ 6ront 4# reco++ended

Light $ource

%&'%&' or siilar irror

%)&' or saller dowel rod

Cooling $*ste + 2 0++ ( cooling 6ans %it$ !2 po%er suppl

,ote: 8$e 6ollo%ing instructions are our guide to 9uilding a tpe-&III pro;ector< 8$e design and

instructions are a9le to 9e do%nloaded and printed 6or 6ree 9 t$e pu9lic= 9ut please do not cop=distri9ute= or atte+pt to pro6it in an %a 6ro+ t$ese instructions - %e $ope to eep t$is design6ree 6or eerone< (lease contact us i6 ou re>uire copies o6 t$ese instructions

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$tep %" Cutting Panels

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unaaila9ilit o6 +aterials= t$en ou +a purc$ase t$ese panels pre-cut 6ro+ our online storeuare 6or t$e 4resnel lens t$at is ;ust 9arel s+aller t$an our 6resnel lens ?a9out !"6ro+ eac$ edge o6 t$e #D tra 6or !2"!2" 6resnel lenses@uired 9 t$e +anu6acturer o6 t$e 9allasts