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Thread: Same camera, same focal length - same or different coverage?

  1. #11

    Join Date
    Jun 2010
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    Montemor-o-Novo, Portugal
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    37

    Re: Same camera, same focal length - same or different coverage?

    Olá Nelson,
    Já respondi noutro post, aqui deixo mais uma palavrinha simples a ver se me "encontras"... Realmente, neste nosso pequeno país, somos poucos a practicar grande-formato... Fico contente de te ver por aqui. É bom saber que não sou o único "maluco"... Não leves a mal, estou óbviamente a brincar!

    Mr. Doremus Scudder,
    I very much enjoyed your explanation, which shows that you really like to help (and know how to...).
    I didn't know you or your work, and I must say that I was very pleased to look at your site. Congratulations! Your work and personality are very interesting.
    Very rewarding site to look at and read.
    Cheers,
    Rui

  2. #12
    Resident Heretic Bruce Watson's Avatar
    Join Date
    Sep 2003
    Location
    USA, North Carolina
    Posts
    3,362

    Re: Same camera, same focal length - same or different coverage?

    Quote Originally Posted by Nelson Sousa View Post
    As an example: comparing the Schneider Super-symmar XL Aspheric 5,6/210mm and the Schneider Apo-symmar-L 5,6/210mm. They have the same focal length but different angles of view.
    Your use of the jargon is wrong. All lenses of a given focal length have the same angle-of-view for a given format. They may have different angles-of-coverage however, which varies with the design of the lens in question.

    Bruce Watson

  3. #13

    Join Date
    Dec 2001
    Location
    NJ
    Posts
    8,484

    Re: Same camera, same focal length - same or different coverage?

    So, Bruce, I'd get as good results on 2x3 with my 105/2.8 MicroNikkor AIS as with my 101/4.5 Ektar? Are you sure? Did I misunderstand what you wrote?

    Cheers,

    Dan

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