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Zeiss Binocular Ergo Phototube

Zeiss Binocular Ergo Phototube

AxioImager (all models) 

AxioScope A1, AxioScope 5

AxioLab 5

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Ergonomic binocular phototube for Zeiss Axio series upright microscopes.  Continuous vertical adjustment of 44mm plus Siedentopf swiveling head with high and low position allows user bring eyepieces directly to their height so they don't need to bend or strain to view their specimen.  Photoport with 100/100 split - requires adapter to connect camera of your choice.  Reverse image.  Zeiss p/n 425512-0000-000.  Not compatible with dual or multiview setups.  Excellent condition and in stock for immediate shipment.      

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  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.  

  • Zeiss p/n 425512-0000-000
  • Photoport accepts all Zeiss "60N" and "60" style camera adapters
  • 100:100 photo selector 
  • Eyepiece Angle - 20 degrees
  • Reverse Image
  • Supports up to FN 23 eyepieces
  • Siedentopf design
  • Interpupillary adjustment
  • Eyepieces not included