[rollei_list] Re: Lens coatings and veiling flare.
- From: Eric Goldstein <egoldste@xxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Thu, 9 Jul 2009 21:05:05 -0400
This is precisely the question we are trying to get smart about... we
know that modern coatings are more durable but is there an improvement
in flare reduction and bandwidth with modern single coatings when
compared with the coatings of the mid to late 60s and 60s?
Eric Goldstein
--
On Thu, Jul 9, 2009 at 7:56 PM, Carlos Manuel
Freaza<cmfreaza@xxxxxxxxxxxx> wrote:
> BTW, as Marc explained yesterday, there were improvements about the single
> layer lens coating along the years, f.e. materials selection and mixing,
> vacuum chamber quality and temperature degree and temperature control among
> several other factors. Improvements tended to increase lenses coatings
> durability and hardness and then you can expect that a newer coating is
> harder than an older one, of course.
>
> Carlos
---
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