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How It's Made: Optical Lenses

nonosh nonosh·87 videos
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Uploaded on Mar 26, 2008

This is a step-by-step process in producing common optical lenses.

It is a great honor to see this video featured on How-To Geek:
http://www.howtogeek.com/news/how-its...

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Uploader Comments (nonosh)

  • dx80cruiser

    dx80cruiser 1 year ago

    No cheap and easy way to make a high quality lens.

    · 59

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  • nonosh

    nonosh 1 year ago

    Indeed.

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    in reply to dx80cruiser (Show the comment)

Top Comments

  • justinssite

    justinssite 1 year ago

    7:54

    '..Things like focal length, the f/ number, and the size of the aperture opening."

    lol f/ number and aperture size are the same..

    · 30

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All Comments (122)

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  • Mohammad Al-Lawati

    Mohammad Al-Lawati 4 days ago

    Nope!

    The f stop is when you calculate the focal length of the lens divided to the aperture size.

    This is why when you say f/22 the aperture is small while f/1 is huge.

    ·

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    in reply to justinssite (Show the comment)
  • sammmmko

    sammmmko 2 weeks ago

    Why isn't the final assembly done by machines in vacuum?

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  • Leo liuby

    Leo liuby 1 month ago

    Yet human beings can just grow such a lens without any difficulties.

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  • GrizzlyRecoveryZone1

    GrizzlyRecoveryZone1 1 month ago

    The narrator has cotton mouth.

    ·

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  • Hendrix Tjhin

    Hendrix Tjhin 2 months ago

    now i know why my lens is expensive ..

    ·

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  • Saloon .Music

    Saloon .Music 2 months ago

    *worlds most boring job*

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  • OIDJose

    OIDJose 6 months ago

    Mmmm...actualy it is not....the f/number is a measurement from the focal length divided by the diameter of the entrance pupil(aperture)

    · 8

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    in reply to justinssite (Show the comment)
  • Luis Rojas

    Luis Rojas 6 months ago

    3:43 Morgan Freeman.

    ·

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  • exan420

    exan420 6 months ago

    A diamond is easier to cut then that damn glass.

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    in reply to dx80cruiser (Show the comment)
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