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News

9 Reasons To Use Cad-Con 1000™!


Do you use alloy blocking?  Here are 9 reasons you should use Cad-Con 1000 to treat all your wastewater.  If you are already using Cad-Con 1000™ or thinking about it, you should read our NEW PROCEDURES, especially if using vinegar to clean or treat alloy. Reading this and the new procedures will help ensure that you will get the best possible performance from Cad-Con 1000™ each and every time you use it. More

New & Improved Edger Tools for MEI


Our new and improved MEI tools are complete with high performance tool holders.  These new dynamically balanced tools and assemblies set the new standard in tool life and lens quality. More

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…

AR From The DON COMPANY


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.

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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

    (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 Todd Nachbar as their AR Specialist to provide the technical […]

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  • cardant for digital lens polishers

    Cardant

    Cardant for Schneider CCP102 & 103 and Swift digital lens polishers. Quality replacement part. 10 per package

     Short and tall bellows and Ball Head Assembly also available.

    Part #SCH-CARD

    $69.95 Add to cart
  • pH Pre-Treat for Cad-Con 1000

    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
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