Used & New Optical Filters, Iris Diaphragms, Slits & Apertures

BMI Surplus offers a huge inventory of Ready to Ship New & Used Optical Filters, Iris Diaphragms & Optical Slits & Apertures. Our inventory is updated daily and ready to ship worldwide today. Keep checking back to see our newly added optical components for sale.

If you are seeking a specific item or model number use our search box at the top of the page to customize your search.  

We have experienced customer service representatives standing by to help you!  Call us at 781-871-8868 or email sales@bmisurplus.com  with any questions,  to request more details or photos on any item, or to inquire about the availability of testing or calibration of any product in stock.

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