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Hi,

Our experience with the multicoating of Hoya on 1.6 is very good.
They make a high standard coating and scratch resitent.The new VP( view protect) coating is a very good extra protection on...

Can someone help me with info on the laws of Listing. It must be some optical( fysics laws ) to determ progressif lenses.
Thanks for helping
Achilles

can somebody tell me more about remote edging? In Belgium Hoya says they can do it . What is your experience with this type of edging?

What is so special with the new hoya progresief summit pro ex 1.60 ?
Is there a great difference with te summit 13 and 1.5 eyes 1.60.

How can the power be measerd ?

In Belgium it is available...

Thanks for the reply

Indeed the e line is often the index for lenses made "in" japan

So some companies are selling, in Belgium , lenses with the index 1.60 , but this is than a index 1.58 in...

:hammer: Ahoi,

Can some tell me the difference between refractive index d line en refrective index e line.

Thanks for the help.


Achilles

Thanks for your reply and help

achilles

Can you give some more info on the Ray Tracing module??
Where can we get it??
is it also available in Europe?

Thanks Achilles




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what is the isbn number???