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Thread: Better Safe than sorry ??

  1. #21

    Default Re: Better Safe than sorry ??

    I think most lenses are made of quartz...just chk up this interesting site
    http://www.canon.com/camera-museum/t...t/f_index.html
    'It is no measure of health to be well adjusted to a profoundly sick society.' ~J.K

  2. #22
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    Default Re: Better Safe than sorry ??

    Quote Originally Posted by dappuna View Post
    I think most lenses are made of quartz...
    Special purpose lenses (such as lenses specifically made for UV) are made from quartz or quartz glass. Normal photographic lenses aren't, except for the occasional exotic element in a design.

  3. #23
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    Default Re: Better Safe than sorry ??

    Quote Originally Posted by dappuna View Post
    I think most lenses are made of quartz...just chk up this interesting site
    http://www.canon.com/camera-museum/t...t/f_index.html
    interesting read, thanks.

    but i don't think most lenses are made of quartz. optical glass and quartz is diff. where u found this information from? maybe i missed out something from ur reference.
    cameras are not made of tofu

  4. #24

    Default Re: Better Safe than sorry ??

    You might be right, I guess I ll check up the info in lil bit more detail. thanks
    'It is no measure of health to be well adjusted to a profoundly sick society.' ~J.K

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