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Tape up to 400 lenses and hour!

Automatic Lens Taper with Handling SystemPSI’s ASTA Handling System is a fully automated lens taper.  Tapes two lenses at a time for up to 400 lenses an hour, the fastest system on the market.  It’s modular design allows for minimal downtime.  When looking for a taper you can’t beat the size speed and dependability. View it in action.   More…


PSI distributes AR consumables from The DON Company, one of the largest manufacturers of coatings in Asia.  Their products are 99.9% pure, maintain a consistent hardness and are manufactured to exacting specifications to provide a stable disposition. Custom granular and pill sizing is available to meet customer specific needs. PSI also offers high quality ION and EB gun filaments and monitoring crystals for trouble free process control.



Inventory Blowout!

inventory-blowout-collagePSI has items on clearance that can save you money. 2mm CDP diamonds12 tooth milling cuttersfining padspump and slightly dinged Tool Spindle Assembly. Check them out today!   More…

New & Improved Calibration Microscope

Dual Calibration Microscope with measuring scaleNow includes a .10mm scale to reduce the guesswork in calibrating digital lens generators. This high resolution, dual magnification (20/40) microscope is used for verifying the alignment of etching lines in the calibration process of digital lens generators. The new .10mm scale allows the user to more accurately determine the amount of correction that is required saving time and guesswork.  More


Tech Notes & Information

Additional information on surfacing and finishing lenses.

  • Gary Peterson to Retire

    As of December 31, 2016, Gary Peterson, PSI’s Technical Manager for the Western United States will be retiring. Gary has been with PSI 13 years, starting in 1999 for 3 years and returning in 2006. “The bonds forged with all my optical friends over the years is something I will never forget. PSI will always […]

  • Universal Filtration Kit

    Tired of Scooping Lens Swarf?   PSI now offers a complete kit for filtering generator or edger coolant.  This kit comes with a submersible pump, canister, filter a coolant tank filter bag and our new Universal Swarf Bag. This kit provides the components to collect the swarf in the the universal bag and filter the coolant […]

  • PSI & DON COMPANY Sign Authorized Distributor Agreement for AR & PSI Names Todd Nachbar, AR Specialist

    AR Consumables will be available August 2016 from PSI. (Seoul Korea, 6/17/16) The DON COMPANY, LTD, of Korea, has signed Practical Systems, Inc. (PSI) as their authorized distributor in North, Central and South America. PSI will market, provide technical assistance and inventory the DON COMPANY’s hard coat, AR and hydrophobic consumables. PSI has also announced they have hired […]

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  • pH Pre-Treat

    Is a pre treatment used in alloy reclaim tank wastewater when vinegar or other acidic product is used to clean alloy before Cad-Con 1000™ is used. pH Pre-Treat will improve the effectiveness of Cad-Con 1000™ when treating for lead and cadmium.

    $23.33 Add to cart
  • Sale!

    Tool Spindle, Complete Assembly

    Complete Tool Spindle Assembly for lens fining/polishing machines. Has a slight ding that will not effect performance.  Sold AS IS.  Only one available.

    Part #: *Parts150-40-0010.

    $1,540.00 $1,309.00 Add to cart
  • Lowara 60 HZ Pump

    Lowara 60Hz pump, single impeller centrifugal, electric pump for handling chemically and mechanically non-aggressive water and liquids.  Never used.  Broken mounting plate. Sold AS IS, no returns.

    Part #LOWARA

    $300.00 Add to cart