PlasDIC prism for A-Plan 10x/0.25 objective. Inserts into nosepiece slot of Axio series microscopes.  Zeiss' patented PlasDIC technique gives you DIC contrast with cells in plastic dishes or plates because traditional DIC is not compatible with plastic.  Requires additional accessories - condenser diaphragm, analyzer.  Excellent condition with no marks, scratches or signs of delamination.  Adjustment screw movement is good.  Zeiss part # is 444500.  

All of our used parts are thoroughly cleaned, refurbished and tested by our knowledgeable staff and your satisfaction is guaranteed.  The item pictured is the actual item for sale.  We offer no questions asked returns for 7 days after receipt (less cost of shipping).  All used items carry a 90 day warranty against defects which will be honored with a full refund or replacement with like item.  If you have any questions or would like additional photographs, please email us at sales@hitechinstruments.com.  If you do not see the item you are looking for please email us as many times we have inventory we have not yet listed online.