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TTB-5010/TTB-5020
Overhead Projector
--Stage,250×250mm
--24V250W24V300W
--Average illumination 1900 lumens
--Central illumination 3900 lumens
--Lens：TTB-5010-290mm focal length 1-element
TTB-5020-310mm focal length 3-element
--All plastic construction;fire resistance conforms UL94-0 standard
--Quick lamp changer
--Detachable post stores in body
--Weight：8.5Kg
--Folding post can be added on request;self contained unit
TTB-5210/TTB-5220
Overhead Projector
--Stage,285×285mm
--24V300W halogen lamp
--Average illumination 1900 lumens
--Central illumination 3900 lumens
--Lens：TTB-5210-290mm focal length 1-element
TTB-5220-310mm focal length 3-element
--All plastic construction;fire resistance conforms UL94-0 standard
--Quick lamp changer
--Detachable post stores in body
--Weight：8.6Kg
--Folding post can be added on request;self contained unit
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