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  1. Replies
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    I was referring to the actual RPM of the rotating...

    I was referring to the actual RPM of the rotating lens while being surfaced.
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    Lens RPM on Generators

    I am doing some testing and evaluation of new generators. Is there any data available on the RPM of the lenses during the generating process? Looking for info on Schneider, Coburn, Satis, Optotech.
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    Seiko finished AR Lenses Slipping in Edger

    We are experiencing issues with the Seiko Super Surpass finished AR coated lenses slipping during edging. It is only this lens we are having issues with. We are using a wet, wheel type edger.
    Does...
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    Thanks for all of the input. Some excellent...

    Thanks for all of the input. Some excellent points. I would like to clarify that I am not referring to edging in the generator, but, rather cribbing or shaping the lens something close to the frame...
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    Very astute. Just a remarkable coincidence.

    Very astute. Just a remarkable coincidence.
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    Untrue... conventional (round) cribbing and...

    Untrue... conventional (round) cribbing and oval/elliptical cribbing both do work to shape the edge of a surface blocked lens.
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    Cribbing to frame shape?

    Is anyone aware of any generators that posses the ability to crib a lens to the frame shape (or a close approximation)? If so, what is the benefit? I know elliptical or oval cribbing has existed for...
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    Cribbing to frame shape?

    Is anyone aware of any generators that posses the ability to crib a lens to the frame shape (or a close approximation)? If so, what is the benefit? I know elliptical or oval cribbing has existed...
  9. I believe Coburn is qualified for most popular...

    I believe Coburn is qualified for most popular digital designs including passing Essilor validation. Best bang for the buck really.
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    New Edger Inquiry

    I soon will be finding myself in the market for a new dry-cut edger. I see National Optronics (7Ex & QM-X3) and MEI (641 & EX-Fit) have some machines. Anyone have any experience with either one of...
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    New Edger Inquiry

    I soon will be finding myself in the market for a new dry-cut edger. I see National Optronics (7Ex & QM-X3) and MEI (641 & EX-Fit) have some machines. Anyone have any experience with either one of...
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    I thought the Cobalt was a pretty impressive...

    I thought the Cobalt was a pretty impressive system given the price point, footprint, etc. I believe it has been validated for several branded designs.

    The list of “Pros” is spot on. The “Cons”...
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    Coburn 601 Sphere Polisher (or similar)

    I am looking for a Coburn 601 Sphere Polisher (or similar).
    Please message me if you have one to offer or know where I might be able to locate one.
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