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EyeKraft Optical Lab

Technology and lab tour

The surfacing, coating and edging equipment on our floor in St. Cloud, and how a job moves through it.

From order to delivery

Surfacing, coating, edging and inspection all happen in our own building in St. Cloud.

  1. 01

    Order received

    The prescription, frame and fitting details are checked.

  2. 02

    Surfacing

    The lens is cut to the prescription on a digital surfacing line.

  3. 03

    Coating

    Lenses are cleaned, prepped and coated.

  4. 04

    Edging

    Each lens is shaped and finished to fit its frame.

  5. 05

    Quality check

    Every lens is inspected before it ships.

  6. 06

    Shipping

    Packed in protective packaging and sent back to your practice.

The equipment on our floor

  • Lenses set out on a tray beside their job ticket
    01

    Digital surfacing

    Schneider HSC smart and OptoTech L-series lines surface each lens under computer control, so complex prescriptions come out accurate.

    Digital lens processing
  • A technician at an Ultra Optics MR3 system
    02

    Cleaning and prep

    Ultra Optics MR3 systems clean and prep every lens before coating, so the coating bonds without flaws.

  • A technician at the OAC-75 vacuum coating system
    03

    Coating

    Automated systems apply anti-reflective, UV and specialty coatings consistently. Our ClearKraft AR line goes on in an OAC-75 series vacuum deposition system, inside a HEPA-filtered clean room.

    Coatings and ClearKraft
  • The lens chuck inside an edging machine
    04

    Edging and finishing

    Frame-specific edging shapes and finishes each lens to fit its frame, with little waste. Bisphera TBA Phoenix dual-head milling handles wrap frames and detailed rimless shapes.

    Edging and finishing
A technician holding up a lens to inspect it

What we check before a lens ships

Every lens is inspected at several checkpoints on its way through the lab. Optical verification, surface inspection and power checks happen on every lens before it leaves.

  • Lens clarity and color consistency
  • Surface quality and smoothness
  • Coating adhesion and uniformity
  • Edge fit and accuracy
  • Frame compatibility
  • Protective packaging
Quality assurance

Work with a lab that picks up the phone

Open an account and we'll set up pricing, ordering and shipping with your office. Questions first? Call 1-888-455-2022.