ืจืืฉื™ ืžื’ื–ื™ืŸ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืฆื™ืœื•ื ื”ืฆื™ืคื•ื™ ืฉืฆื™ืคื™ืชื ืœื• – ื ื™ืงื•ืŸ ืžืฆื™ื’ื” ืืช ื”-Fluorine Coating

ื”ืฆื™ืคื•ื™ ืฉืฆื™ืคื™ืชื ืœื• – ื ื™ืงื•ืŸ ืžืฆื™ื’ื” ืืช ื”-Fluorine Coating

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ื ื™ืงื•ืŸ ื™ืคืŸ ืคืจืกืžื” ืœืื—ืจื•ื ื” ืกืจื˜ื•ืŸ ื”ืžืฆื™ื’ ืืช ื”ืฆื™ืคื•ื™ ื”ื—ื“ืฉื ื™ ืื•ืชื• ืฉื™ืœื‘ื” ื‘ืขื“ืฉืช ื”-400 ืž"ืž ื”ื—ื“ืฉื” ืฉื”ื•ื›ืจื–ื” ื”ืฉื‘ื•ืข ื•ืœื• ืชื›ื•ื ื•ืช ืžืขื ื™ื™ื ื•ืช ืœืžื“ื™.

ืฉื•ืง ื”ืฆื™ืœื•ื ืจืื” ื‘ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช ืกื•ื’ื™ื ืจื‘ื™ื ืฉืœ ืฆื™ืคื•ื™ื™ื ืœืขื“ืฉื•ืช ื•ืœืคื™ืœื˜ืจื™ื. ืจื•ื‘ื ื ื•ืขื“ื• ืœืžื ื•ืข ืฉืจื™ื˜ื•ืช, ืฉื‘ืจื™ื (ืจืื• ืืช ื”ืกืจื˜ื•ืŸ ื”ืžื“ื”ื™ื ื”ื‘ื), ืœืžื ื•ืข ื”ื—ื–ืจื™ ืื•ืจ ื•ืขื•ื“. ื”ืฆื™ืคื•ื™ ื”ื—ื“ืฉ ืื•ืชื• ื—ืฉืคื” ื ื™ืงื•ืŸ ืžื‘ื•ืกืก ื”-Fluorine (ื”ืžื™ื ืจืœ ืคืœื•ืื•ืจ) ื•ื›ืคื™ ืฉื ื™ืชืŸ ืœืจืื•ืช ื‘ืกืจื˜ื•ืŸ ืื•ืชื• ืฉื™ื—ืจืจื” ื ื™ืงื•ืŸ ื™ืคืŸ ื™ืฉ ืœื• ืชื›ื•ื ื•ืช ืžืขื ื™ื™ื ื•ืช ื‘ืžื™ื•ื—ื“.

ื”ืกืจื˜ื•ืŸ ืฉืœ ื ื™ืงื•ืŸ – ืคื™ืกืช ื–ื›ื•ื›ื™ืช – ื—ืฆื™ื” ืžืฆื•ืคื” ื‘-Fluorine ื•ื—ืฆื™ื” ืื™ื ื ื” ืžืฆื•ืคื”

[youtube]https://www.youtube.com/watch?v=WZsRx_OKTzo[/youtube]

ื›ืคื™ ืฉื ื™ืชืŸ ืœืจืื•ืช ื”ืฆื™ืคื•ื™ ืžืกื•ื’ืœ ืœื“ื—ื•ืช ื›ืžืขื˜ ื‘ืื•ืคืŸ ืžื•ื—ืœื˜ ืžื™ื, ืืš ื’ื ื ื•ื–ืœื™ื ืื—ืจื™ื ื•ืœืžื ื•ืข ื‘ืื•ืคืŸ ื›ืžืขื˜ ืžื•ื—ืœื˜ ื”ื™ืฆืžื“ื•ืช ืฉืœ ืœื›ืœื•ืš ืœื—ืœืงื” ื”ืงื“ืžื™ ืฉืœ ื”ืขื“ืฉื”. ืฆื™ืคื•ื™ื™ื ื”ื™ื“ืจื•ืคื•ื‘ื™ื™ื ื•ืกื•ืคืจ ื”ื™ื“ืจื•ืคื•ื‘ื™ื™ื (ื“ื•ื—ื™ ืžื™ื), ืื™ื ื ืขื ื™ื™ืŸ ื—ื“ืฉ. ื‘ืฉื ื™ื ื”ืื—ืจื•ื ื•ืช ืคื•ืชื—ื• ืขืœ ื™ื“ื™ ืžืกืคืจ ืจื‘ ืฉืœ ื—ื‘ืจื•ืช (ื•ืื•ื ื™ื‘ืจืกื™ื˜ืื•ืช)ย  ืฆื™ืคื•ื™ื™ื ื‘ืขืœื™ ื™ื›ื•ืœืช ื“ื—ื™ื” ืฉืœ ืžื™ื ื•ื ื•ื–ืœื™ื ืื—ืจื™ื, ืืœื ืฉืฆื™ืคื•ื™ ื”ื™ื“ืจื•ืคื•ื‘ื™ ืœืขื“ืฉื•ืช ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื‘ืขืœ ืชื›ื•ื ื•ืช ืื•ืคื˜ื™ื•ืช ื‘ืจืžื” ื’ื‘ื•ื”ื” ืžืื“ ื‘ื›ื“ื™ ืœื ืœืคื’ื•ืข ื‘ืื™ื›ื•ืช ื”ืื•ืคื˜ื™ืช ืฉืœ ื”ืขื“ืฉื” (ื‘ื•ื•ื“ืื™ ืœื ื‘ืฉืชื™ ื”ืขื“ืฉื•ืช ืฉื‘ื”ืŸ ืฉื•ืœื‘ ืฉื”ืŸ ืคืืจ ื”ื™ืฆื™ืจื” ืฉืœ ืœื™ื™ืŸ ื”ืขื“ืฉื•ืช ืฉืœ ื ื™ืงื•ืŸ – ืขื“ืฉืช ื”-800 ืž"ืž ื”ื—ื“ืฉ ืฉื”ื•ื›ืจื–ื” ื‘ืฉื ื” ืฉืขื‘ืจื” ื•ืขื“ืฉืช ื”-400 ืž"ืž ื”ื—ื“ืฉื” ืฉื”ื•ื›ืจื–ื” ื›ืืžื•ืจ ื”ืฉื‘ื•ืข).

ืžื™ืžื™ืŸ – ืœืœื ืฆื™ืคื•ื™ ืžืฉืžืืœ ืขื ื”ืฆื™ืคื•ื™ ื”ื—ื“ืฉ

nikkor-flurine-large

ื”ืฆื™ืคื•ื™ ื›ื›ืœ ื”ื ืจืื” ื™ืงืจ ืžืื“ ืœื™ื™ืฆื•ืจ (ืื™ืŸ ื”ืกื‘ืจ ืื—ืจ ืžื“ื•ืข ืœื ืฉื•ืœื‘ ืขื“ ื›ื” ื‘ืขื“ืฉื•ืช ื–ื•ืœื•ืช ื™ื•ืชืจ) ื•ื‘ื›ืœ ื–ืืช ื”ื™ื” ืžืขื ื™ื™ืŸ ืœืจืื•ืช ื”ืื ื ื™ืงื•ืŸ ืชื•ื›ืœ ืœืฉืœื‘ ืื•ืชื• ื‘ืขืชื™ื“ ื’ื ื‘ืคื™ืœื˜ืจื™ื ืžืชื•ืฆืจืชื” ื›ืš ืฉื ื™ืชืŸ ื™ื”ื™ื” ืœืขืฉื•ืช ื‘ื• ืฉื™ืžื•ืฉ ืขื ืžื’ื•ื•ืŸ ืขื“ืฉื•ืช ืงื™ื™ืžื•ืช.

ื˜ืขืŸ ืขื•ื“ ื›ืชื‘ื•ืช ืงืฉื•ืจื•ืช
ื˜ืขืŸ ืขื•ื“ ื‘ ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืฆื™ืœื•ื

13 ืชื’ื•ื‘ื•ืช

  1. ืื•ืคื ื™ืง

    15/05/2014 ื‘ 11:41 PM

    ืื ื”ืขื“ืฉื•ืช ืขืฆืžืŸ ืขืฉื•ื™ื•ืช ืžืคืœื•ืจื™ื™ื˜, ืœืžื” ื”ืŸ ืฆืจื™ื›ื•ืช ืฆื™ืคื•ื™ ืคืœื•ืจื™ื™ื˜? ืœื ืžื•ื‘ืŸ ืžื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืฉื ื™ ื”ื—ื•ืžืจื™ื.

    ื”ืฉื‘

  2. ืขื™ื“ื• ื’ื ื•ื˜

    16/05/2014 ื‘ 12:00 AM

    ื ื“ืžื” ืœื™ ืฉืืชื” ืžืชื‘ืœื‘ืœ – ืœืงื ื•ืŸ ื™ืฉ ืขื“ืฉื•ืช ืขื ื”ื—ื•ืžืจ ื›ืืœืžื ื˜ ืžืžืฉ (ืจืื™ื ื• ืืช ื–ื” ื‘ืคื•ื˜ื•ืงื™ื ื” – ื”ื ื”ืฆื™ื’ื• ืฉื ื’ื•ืฉ ืžื”ื—ื•ืžืจ ื”ื–ื” – ืžืื“ ื™ืงืจ ืœื“ืขืชื™), ืื ื™ ื—ื•ืฉื‘ ืฉืคื” ื–ื” ืจืง ืฆื™ืคื•ื™ (ืื ื™ ื˜ื•ืขื”?).

    ื”ืฉื‘

  3. ืื•ืคื ื™ืง

    16/05/2014 ื‘ 12:10 AM

    ืชืกืชื›ืœ ืขืœ ื”ืžื‘ื ื” ืฉืœ ื”ืขื“ืฉื” ื”ื–ืืช ื•ื’ื ืฉืœ ื”-800. ื‘ืฉืชื™ื”ืŸ ืฉื ื™ ื”ืืœืžื ื˜ื™ื ื”ืงื“ืžื™ื™ื ื”ื’ื“ื•ืœื™ื ืขืฉื•ื™ื™ื ืžืคืœื•ืจื™ื™ื˜. ื–ืืช ื‘ื“ื™ื•ืง ื”ืกื™ื‘ื” ืฉื ื™ืงื•ืŸ ื”ืฆืœื™ื—ื• ืœื”ื•ืจื™ื“ ื›ืžืขื˜ ืงื™ืœื• ืžื”ืžืฉืœ ืฉืœ ื”ืขื“ืฉื”, ื”ืคืœื•ืจื™ื™ื˜ ื™ื•ืชืจ ืงืœ ืžื–ื›ื•ื›ื™ืช.
    ืื‘ืœ ืœื ืžื•ื‘ืŸ ืœื™ ืœืžื” ืืœืžื ื˜ ืฉืขืฉื•ื™ ืžืคืœื•ืจื™ื™ื˜ ืฆืจื™ืš ื’ื ืฆื™ืคื•ื™ ืคืœื•ืจื™ื™ื˜.

    ื”ืฉื‘

  4. ืž… ืื ื–ื” ื›ืš ืื– ื™ื›ื•ืœ ืœื”ื™ื•ืช ืฉืžื“ื•ื‘ืจ ื‘ืฉื ื™ ืกื•ื’ื™ื ืฉืœ ื”ื—ื•ืžืจ ืขื ืชื›ื•ื ื•ืช ืฉื•ื ื•ืช. ืืฉืืœ ืืช ื ื™ืงื•ืŸ ืื ื™ื–ื“ืžืŸ ืœื™ ื‘ืคื•ื˜ื•ืงื™ื ื” – ื ืจืื” ืื™ื–ื” ืชืฉื•ื‘ื” ื ืงื‘ืœ.

    ื”ืฉื‘

  5. ืื›ื™ืœืก

    16/05/2014 ื‘ 2:15 AM

    ื”ืฆื™ืคื•ื™ ื ื•ืขื“ ืœื”ื’ืŸ ืขืœ ื”ืžืขืจื›ืช ื”ืื•ืคื˜ื™ืช ืขืฆืžื”.
    ื›ืš ืื ื™ ืžื‘ื™ืŸ ืžื”ื“ืฃ ืฉืœ B&H:
    Fluorine-coated front meniscus glass element affords protection to the optical system.
    ืœืžืฉืœ ืžืคื˜ืจื™ื•ืช, ื—ื“ื™ืจืช ืื‘ืง ื•ื›ื™ื•ืณื‘.

    ื”ืฉื‘

  6. ื–ื” ืœื ืžื” ื”ื ืžืจืื™ื ื‘ืกืจื˜ื•ืŸ ื›ืœ ื›ืš – ื”ื ืžื“ื‘ืจื™ื ืขืœ ื”ื’ื ื” ืžื ื•ื–ืœื™ื/ืœื›ืœื•ืš ื ื•ื–ืœื™ ืฉืžืฆื˜ื‘ืจ ืขืœ ื”ืขื“ืฉื”.

    ื”ืฉื‘

  7. ืื•ืคื ื™ืง

    16/05/2014 ื‘ 9:47 AM

    ื”ืืžืช ืฉืžื” ืฉืื›ื™ืœืก ื›ืชื‘ ืžืกื‘ื™ืจ ืืช ื”ืขื ื™ื™ืŸ. ืขื“ืฉื•ืช ื”ื˜ืœื” ื”ืืœื” ืžื’ื™ืขื•ืช ืขื ืคื™ืœื˜ืจ ืงื“ืžื™ ืžืฉืœื”ืŸ, ืฉื ืงืจื meniscus glass, ื•ื”ื ืคื™ืชื—ื• ืฆื™ืคื•ื™ ืคืœื•ืจื™ื™ื˜ ืขื‘ื•ืจ ื”ืคื™ืœื˜ืจ ื”ื–ื”. ื–ื” ื”ื’ื™ื•ื ื™.
    ื™ื“ืขืชื™ ืฉืœื’ื‘ื™ืฉ ื”ืคืœื•ืจื™ื™ื˜ ื™ืฉ ืชื›ื•ื ื•ืช ืื•ืคื˜ื™ื•ืช ืžืฆื•ื™ื™ื ื•ืช, ื•ืฉื”ื•ื ื™ืงืจ ื•ืงืฉื” ืœืขื‘ื•ื“ื”. ืื‘ืœ ืœื ื™ื“ืขืชื™ ืฉื”ื•ื ืงืœ ื™ื•ืชืจ ืžื–ื›ื•ื›ื™ืช ื•ืฉื™ืฉ ืœื• ืชื›ื•ื ื•ืช ื›ืืœื” ืฉืœ ื“ื—ื™ื™ืช ื ื•ื–ืœื™ื.
    ืงื ื•ืŸ ืžืฉืชืžืฉื™ื ื‘ื• ื›ื‘ืจ ืžืฉื ื•ืช ื”-70, ื ื™ืงื•ืŸ ื”ืขื“ื™ืคื• ืœื™ื™ืฆืจ ืชื—ืœื™ืคื™ื ืžืฉืœื”ื ืขื“ ืœื ืžื–ืžืŸ (ืขื“ ื”-800mm)

    ื”ืฉื‘

  8. ืจื•ืชื™

    17/05/2014 ื‘ 4:39 PM

    ืœื ื‘ืจื•ืจ ืœื™ ืื™ืš ืฆื™ืคื•ื™ ืขืœ ื”ืขื“ืฉื” ื™ื›ื•ืœ ืœืžื ื•ืข ื—ื“ื™ืจื” ืฉืœ ืื‘ืง ืœืชื•ืš ื’ื•ืฃ ื”ืขื“ืฉื”.

    ื”ืื ืขื“ืฉื” ืœืœื ื”ืฆื™ืคื•ื™ ืขืฉื•ื™ื” ืžื–ื›ื•ื›ื™ืช ืžื™ื•ื—ื“ืช ืฉื“ืจื›ื” ื™ื›ื•ืœ ืœืขื‘ื•ืจ ืื‘ืง?

    ื”ืฉื‘

  9. ืขื™ื“ื• ื’ื ื•ื˜

    18/05/2014 ื‘ 12:10 AM

    ืžืคื˜ืจื™ื•ืช ืื•ืœื™, ืื‘ืง ืœื ื™ื•ื“ืข ืื•ืœื™ ืขื ื”ื–ืžืŸ ื”ื•ื ื™ื›ื•ืœ ืœื”ื™ื›ื ืก ืื™ื›ืฉื”ื• ื‘ื—ื™ื‘ืจ ื‘ื™ืŸ ื”ื–ื›ื•ื›ื™ืช ืœืคืœืกื˜ื™ืง ืื‘ืœ ืื ื–ื” ื”ืขื ื™ื™ืŸ ืื– ืžื” ื”ืงืฉืจ ื‘ืืžืช ืœืฆื™ืคื•ื™?

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  10. ืขื™ื“ื• ื’ื ื•ื˜

    18/05/2014 ื‘ 12:12 AM

    ืœื’ื‘ื™ ืžื” ืฉืื•ืคื ื™ืง ืื•ืžืจ – ื–ื” ื‘ื”ื—ืœื˜ ื ื›ื•ืŸ – ืงื ื•ืŸ ืžืฉืชืžืฉืช ื‘ืคืœื•ืจื™ื™ื˜ ืฉื ื™ื. ื ื™ืงื•ืŸ ืœื (ืœื ืฉื™ื“ื•ืข ืœื™ ืœืคื—ื•ืช) ืืœื ืคื™ืชื—ื” ืคืœื•ืจื™ื™ื˜ ืžืœืื›ื•ืชื™ (ืชื—ืœื™ืฃ ื›ืœืฉื”ื• ืฉื”ื™ื” ื›ื ืจืื” ื–ื•ืœ ื•ืงืœ ื™ื•ืชืจ ืœืขื™ื‘ื•ื“ ืื‘ืœ ืขื“ื™ื™ืŸ ืœื ืจืข).

    ืžื” ื”ื ืขืฉื• ืขื›ืฉื™ื• ืœื ืœื’ืžืจื™ ื‘ืจื•ืจ ืœื™ – ืฆืจื™ืš ืœื‘ืจืจ ืื™ืชื.

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  11. ืื•ืคื ื™ืง

    18/05/2014 ื‘ 1:58 AM

    ืœื™ ื–ื” ื ืจืื” ื“ื™ ืžื•ื‘ืŸ ื›ืจื’ืข. ืฉื ื™ ื”ืืœืžื ื˜ื™ื ื”ืงื“ืžื™ื™ื ื”ื’ื“ื•ืœื™ื ืขืฉื•ื™ื™ื ืžืคืœื•ืจื™ื™ื˜, ื–ื” ืžืฉืคืจ ืืช ื”ื—ื“ื•ืช ื•ืžื•ืจื™ื“ ื“ืจืžื˜ื™ืช ืžืžืฉืงืœ ื”ืขื“ืฉื”. ืื‘ืœ ื”ืืœืžื ื˜ ื”ื—ื™ืฆื•ื ื™ ืฉืœ ื”ืขื“ืฉื” ื”ื•ื ื”-meniscus glass (ืœืžืขืฉื” ืคื™ืœื˜ืจ ืขื ืง), ื•ื”ื•ื ื”ื™ื—ื™ื“ ืฉื ืžืฆื ื‘ืžื’ืข ืขื ื”ื—ื•ืฅ, ืœื›ืŸ ื ื™ืงื•ืŸ ืคื™ืชื—ื• ืขื‘ื•ืจื• ืฆื™ืคื•ื™ ืžื™ื•ื—ื“ ืžืคืœื•ืจื™ื™ื˜ ืฉื“ื•ื—ื” ื ื•ื–ืœื™ื ื•ืœื™ื›ืœื•ืš, ื•ืœื›ืŸ ืงืœ ืžืื•ื“ ืœื ื™ืงื•ื™, ื•ืžืืคืฉืจ ืœืฆืœื ื‘ืชื ืื™ ืœื—ื•ืช ื•ื‘ื•ืฅ. ื–ื”ื•, ืื™ืŸ ืงืฉืจ ืœื—ื“ื™ืจืช ืื‘ืง ื•ืคื˜ืจื™ื•ืช.

    ื”ืฉื‘

  12. ื™ื›ื•ืœ ืœื”ื™ื•ืช – ื›ืืžื•ืจ ืื ื™ ืืฉืžื— ืœืฉืžื•ืข ืืช ื–ื” ืžื•ืกื‘ืจ ืขืœ ื™ื“ื™ ื ื™ืงื•ืŸ ืขืฆืžื.

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  13. ืจื•ืชื™

    18/05/2014 ื‘ 3:42 PM

    ืคื˜ืจื™ื•ืช ื–ื” ืคืฉื•ื˜ ืชื•ืฆืื” ืฉืœ ืื‘ืง + ืœื—ื•ืช + ื–ืžืŸ ื‘ืชื•ืš ื”ืขื“ืฉื”. ืื ื™ ืœื ื—ื•ืฉื‘ืช ืฉื™ืฉ ืขื“ืฉื•ืช ืฉื‘ืืžืช ืžื•ื’ื ื•ืช ื‘ืžืื” ืื—ื•ื– ืžื—ื“ื™ืจื” ืฉืœ ืื‘ืง ื•ืœื—ื•ืช. ืืคื™ืœื• ืขื“ืฉื•ืช ืขื ืคื•ืงื•ืก-ืคื ื™ืžื™ ืฉื•ืื‘ื•ืช ื•ื ื•ืฉืคื•ืช ืื•ื™ืจ ื”ื—ื•ืฆื”, ื‘ื˜ื— ื•ื‘ื˜ื— ืขื“ืฉื•ืช ื–ื•ื ืฉืขื•ื‘ื“ื•ืช ืžืžืฉ ื›ืžื• ื‘ื•ื›ื ื” ืฉืœ ืžื–ืจืง

    ื”ืฉื‘

ื›ืชื™ื‘ืช ืชื’ื•ื‘ื”

ื”ืื™ืžื™ื™ืœ ืœื ื™ื•ืฆื’ ื‘ืืชืจ. ืฉื“ื•ืช ื”ื—ื•ื‘ื” ืžืกื•ืžื ื™ื *