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Subject: Re: You use different lenses underwater because the speed of light is different




"Benoit T" wrote in message
news:444C6C4D.C0245398@noos.fr...
> dweeb a écrit :
>>
>> Dave Hillstrom wrote:
>> > You can't use regular lenses underwater, that's why you always see
>> > special cameras on ocean documentaries and such. People think it's
>> > because they need to be waterproof but the real reason is the speed of
>> > light underwater is different than in air and it makes the light bend
>> > at different angles through the lenses.
>> > Einstein proved it.
>>
>> Another moron in the diving world.
>> Thanks PADI!
>
> No, No. PADI have specific courses for each model of lens ...
> that's why ... ;-)
>
> Benoit.

Einstein gets blamed for everything.......



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