¤È¤é¤ê¤â¤óHOME  Index  Search  Changes  Login

¥ì¥ó¥º¤Î¸ø¼°¤ÈÈï¼Ì³¦¿¼ÅÙ

2023_0416 ÃÞÇÈÂç³ØOB »³ùõ°ìËá

Internal Server Error¤Ç¿Þ¤¬ÅºÉդǤ­¤Ê¤«¤Ã¤¿¡£¤Þ¤È¤á¤Æ¥À¥¦¥ó¥í¡¼¥É¤Ç¤­¤ë¤è¤¦¤Ë¤·¤¿¤Î¤Ç¤³¤Á¤é¤«¤é¤É¤¦¤¾ ¢ª ¥ê¥ó¥¯

Ƴ½Ð¤Îpdf¤Ï¤³¤Á¤é¤«¤é¤É¤¦¤¾ ¢ª ¥ê¥ó¥¯

¾ÇÅÀµ÷Î¥¤È¥ì¥ó¥º¤Î¸ø¼°

¥ì¥ó¥º¤ËÊ¿¹Ô¤Ê¸÷¤òÆþ¼Í¤¹¤ë¤È¤¢¤ë1ÅÀ¤Ë½¸¸÷¤·¤Þ¤¹¡£¤³¤Î¥Ý¥¤¥ó¥È¤ò¾ÇÅÀ¤È¤¤¤¤¤Þ¤¹¡£ ¥ì¥ó¥º¤¬ÂоΤ˺î¤é¤ì¤Æ¤¤¤ì¤Ð¾ÇÅÀ¤Ï¥ì¥ó¥º¤Îξ¦¤Ë¸ºß¤·¤Þ¤¹¡£ ¥ì¥ó¥º¤«¤é¾ÇÅÀ¤Þ¤Ç¤ÎŤµ¤ò¾ÇÅÀµ÷Î¥f¤È¤¤¤¤¡¢¤³¤ÎŤµ¤Ï¥ì¥ó¥º¤Îºà¼Á¤ä´Ý¤ß¤Ç·è¤Þ¤ê¤Þ¤¹¡£

²¼¤Î¿Þ¤Î¤è¤¦¤Ë¡¢¥ì¥ó¥º¤«¤éµ÷Î¥a¤À¤±Î¥¤ì¤¿°ÌÃÖ¤ËÀÖ¤¤ÊªÂΤ¬¤¢¤ë¤È¤·¤Þ¤¹¡£ ¥ì¥ó¥º¤ÎÈ¿ÂЦ¤Î"¤Á¤ç¤¦¤É¤¤¤¤°ÌÃÖb"¤Ë¥¹¥¯¥ê¡¼¥ó¤òÃÖ¤¯¤È¡¢¥¹¥¯¥ê¡¼¥ó¾å¤ËÁ¯ÌÀ¤ÊÁü¤¬¸½¤ì¤Þ¤¹¡£ Ãæ³Ø¹»¤ÎÍý²Ê¤Ç¡¢¤í¤¦¤½¤¯¡¦¥ì¥ó¥º¡¦¥¹¥¯¥ê¡¼¥ó¤ò»È¤Ã¤Æ¤³¤ó¤Ê¼Â¸³¤·¤Þ¤·¤¿¤Í¡£ ¥¹¥¯¥ê¡¼¥ó¤òÃÖ¤¯¤Ù¤­"¤Á¤ç¤¦¤É¤¤¤¤°ÌÃÖb"¤ò·è¤á¤ë¤Î¤¬¥ì¥ó¥º¤Î¸ø¼°¤Ç¤·¤¿ ¡ÊƳ½Ð¤ò³Îǧ¤·¤¿¤¤¿Í¤Ï¥Ú¡¼¥¸ËÁƬ¤Ë¥ê¥ó¥¯¤·¤Æ¤¤¤ëpdf¥Õ¥¡¥¤¥ë¤ò¤É¤¦¤¾¡Ë¡£

¿Þ1

¥«¥á¥é¤Î»ÅÁȤߤ⸶ÍýŪ¤Ë¤Ï¤³¤Î¼Â¸³¤ÈƱ¤¸¤Ç¤¹¡£µ÷Î¥a¤Î°ÌÃ֤˼̤·¤¿¤¤Èï¼ÌÂΤ¬¤¢¤ë¤È¤­¡¢ ¤Á¤ç¤¦¤É¤¤¤¤°ÌÃÖb¤Ë¥Õ¥£¥ë¥à¤ä»£ÁüÁǻҤòÃÖ¤¤¤Æ¼Ì¿¿¤ò»£¤ê¤Þ¤¹¡£

¿Þ2

ɸ½à¥ì¥ó¥º¤È¸Æ¤Ð¤ì¤ë¾ÇÅÀµ÷Î¥50mm¤Î¥ì¥ó¥º¤ò»È¤Ã¤¿¤È¤­¤Î Èï¼ÌÂΤε÷Î¥a¤È¥Õ¥£¥ë¥à¤ä»£ÁüÁǻҤε÷Î¥b¤È¤Î´Ø·¸¤òɽ¤Ë¤·¤Þ¤¹¡£

Èï¼ÌÂΤε÷Î¥»£ÁüÁǻҤε÷Î¥
0.5m 55.6mm
1.0m 52.6mm
2.0m 51.9mm
5.0m 50.5mm
10m 50.0mm
50m 50.0mm

b=(af)/(a-f)¤Ê¤Î¤Ç¡¢a¢ª¡ç ¤Ç b¢ªf ¤Ë¶á¤Å¤­¤Þ¤¹¡£

µöÍƺøÍð±ß¤ÈÈï¼Ì³¦¿¼ÅÙ

¤µ¤Æ¡¢µ÷Î¥a¤è¤ê¤â¼êÁ°¤ä¸å¤í¤ËʪÂΤ¬¤¢¤ë¤È¤½¤ì¤é¤ÎÁü¤Ï¤É¤¦¤Ê¤ë¤Ç¤·¤ç¤¦¡£ ²¼¤Î¿Þ¤Î¤è¤¦¤Ë¡¢¼êÁ°¤Ë¤¢¤Ã¤Æ¤â¸å¤í¤Ë¤¢¤Ã¤Æ¤âÉÔÁ¯ÌÀ¤Ê¡Ê=¥Ü¥±¤¿¡ËÁü¤Ë¤Ê¤ê¤Þ¤¹¡£ ¤­¤Ã¤Á¤ê½¸¸÷¤¹¤ë°ÌÃÖ¤«¤é»£ÁüÁǻҤ¬¤º¤ì¤Æ¤¤¤ë¤«¤é¤Ç¤¹¡£ ¥ì¥ó¥º¤ËÆþ¤Ã¤¿¸÷¤Ï3¼¡¸µÅª¤Ë¸«¤ë¤È±ß¿í¾õ¤Î·ÐÏ©¤ò¼è¤ê¡¢¤³¤ÎÃÇÌ̤òºøÍð±ß¤È¸Æ¤Ó¤Þ¤¹¡£ ºøÍð±ß¤Îľ·Â¤¬0¤Ç¸·Ì©¤Ë½¸¸÷¤·¤Æ¤¤¤ì¤ÐÁ¯ÌÀ¡¢¤½¤¦¤Ç¤Ê¤±¤ì¤ÐÉÔÁ¯ÌÀ¤È¸À¤¨¤Þ¤¹¡£

¿Þ3,4

¤È¤Ï¤¤¤¨¼Â¼ÁŪ¤Ë¤Ï¡Ö¤³¤ì¤¯¤é¤¤¤ÎÂ礭¤µ¤Ê¤é¤Ü¤ä¤±¤Æ¤¤¤ë¤è¤¦¤Ë¤Ï¸«¤¨¤Ê¤¤¡×¤¢¤ë¼ï¤ÎïçÃͤ¬¤¢¤ê¡¢ ¤³¤ì¤òµöÍƺøÍð±ß¤È¸Æ¤Ó¤Þ¤¹¡£¥Ç¥¸¥¿¥ë¥«¥á¥é¤Î»£ÁüÁǻҤǹͤ¨¤ë¤Èʬ¤«¤ê¤ä¤¹¤¤¤Ç¤·¤ç¤¦¡£ ²¼¤Î¿Þ¤Î¤è¤¦¤Ë¡¢»£ÁüÁǻҤϾ®¤µ¤ÊÁǻҤ¬³Ê»Ò¾õ¤Ëʤó¤Ç¤¤¤Æ¡¢¤½¤ÎÁǻҤÎÂ礭¤µ¤¬µöÍƺøÍð±ß¤Îľ·Â¤Ë¤Ê¤ê¤Þ¤¹¡£ ¤À¤¤¤¿¤¤10¦Ìm¡Á80¦Ìm¤È¤Î¤³¤È¤Ç¤¹¡£

¿Þ5

¤½¤Î¤¿¤á¡¢µ÷Î¥a¤Î°ÌÃÖ¤ÎÈï¼ÌÂΤè¤ê¤â¤¤¤¯¤é¤«¼êÁ°¤Þ¤Ç¡¢¤Þ¤¿¤¤¤¯¤é¤«¸å¤í¤Þ¤Ç¤Ï¡¢ ¼Ì¿¿¤ò»£¤Ã¤¿¤È¤­¤Ë¥Ü¥±¤Æ¤ß¤¨¤Ê¤¤ÈϰϡʸÀ¤¤´¹¤¨¤ë¤È¡¢¥Ô¥ó¥È¤¬¹ç¤Ã¤Æ¤¤¤ë¤è¤¦¤Ë¤ß¤¨¤ëÈϰϡˤ¬¹­¤¬¤ë¤³¤È¤Ë¤Ê¤ê¤Þ¤¹¡£ ¤³¤ÎÈϰϤòÈï¼Ì³¦¿¼ÅÙ¡ÊDOF; depth of field¡Ë¤È¸À¤¤¤Þ¤¹¡£ ¼êÁ°Â¦¤Î¤®¤ê¥Ü¥±¤Ê¤¤µ÷Î¥¤ò¶áÅÀ¤È¸Æ¤Ó¡¢¤Þ¤¿Èï¼ÌÂΤ«¤é¶áÅÀ¤Þ¤Ç¤òÁ°ÊýÈï¼Ì³¦¿¼Å٤ȸƤӤޤ¹¡£ ƱÍͤˡ¢¸å¤í¦¤Î¤®¤ê¥Ü¥±¤Ê¤¤µ÷Î¥¤ò±óÅÀ¤È¸Æ¤Ó¡¢¤Þ¤¿Èï¼ÌÂΤ«¤é±óÅÀ¤Þ¤Ç¤ò¸åÊýÈï¼Ì³¦¿¼Å٤ȸƤӤޤ¹¡£

¿Þ6

Í­¸ú¸ý·Â¤ÈFÃÍ

Èï¼Ì³¦¿¼ÅÙ¤ò·è¤á¤ë½ÅÍפʥѥé¥á¡¼¥¿¤ËÍ­¸ú¸ý·Â¤¬¤¢¤ê¤Þ¤¹¡£ ¥Ç¥¸¥¿¥ë¥«¥á¥éÆþÌç ¤Ç ½ñ¤¤¤¿¤è¤¦¤Ë¡¢¥«¥á¥é¤Ë¤Ï¤·¤Ü¤ê¤È¤¤¤¦µ¡¹½¤¬¤¢¤ê¡¢¥ì¥ó¥º¤«¤é¼è¤ê¹þ¤à¸÷¤òÀ©¸Â¤·¤Þ¤¹¡£ ¹Ê¤ê¤¬³«¤¤¤Æ¤¤¤ë·ê¤Îľ·Â¤¬Í­¸ú¸ý·Â¤Ç¤¹¡£ ¥¤¥á¡¼¥¸Åª¤Ë¤Ï²¼¤Î¿Þ¤Î¤è¤¦¤ËÍ­¸ú¸ý·Â¤¬¾®¤µ¤¤¤Û¤ÉºøÍð±ß¤¬±Ô¤¯¤Ê¤ë¤¿¤á¡¢ Èï¼Ì³¦¿¼ÅÙ¤ÎÈϰϤ¬¹­¤¬¤ê¤Þ¤¹¡£

¿Þ7

¥«¥á¥é¤ÎÀ¤³¦¤Ç¤ÏÍ­¸ú¸ý·Â¤½¤Î¤â¤Î¤è¤ê¤â¡¢Í­¸ú¸ý·Â¤Ç¾ÇÅÀµ÷Î¥¤ò³ä¤Ã¤¿ÃÍ¡ÊFÃ͡ˤòÍѤ¤¤Þ¤¹¡£ ɸ½à¥ì¥ó¥º¡Ê¾ÇÅÀµ÷Î¥50mm¤Î¥ì¥ó¥º¡Ë¤ò»È¤Ã¤¿¤È¤­¤ÎFÃͤÈÍ­¸ú¸ý·ÂD¤È¤Î´Ø·¸¤òɽ¤Ë¤·¤Þ¤¹¡£

FÃÍ Í­¸ú¸ý·Â
1.4 3.6cm
2.8 1.7cm
4.0 1.2cm
8.0 0.6cm
11 0.4cm

Èï¼Ì³¦¿¼ÅÙ¤ò·è¤á¤ë¼°

Ìò¼Ô¤Ï·¤¤¤Þ¤·¤¿¡£Èï¼Ì³¦¿¼Å٤ϡ¢Èï¼ÌÂΤޤǤε÷Î¥a, ¾ÇÅÀµ÷Î¥f, FÃÍ¡ÊÍ­¸ú¸ý·Â¡Ë, µöÍƺøÍð±ß¤Îľ·Â¦Å¤Ç·è¤Þ¤ê¤Þ¤¹¡£ Á°ÊýÈï¼Ì³¦¿¼ÅÙDF, ¤ª¤è¤Ó, ¸åÊýÈï¼Ì³¦¿¼ÅÙDR¤Ï°Ê²¼¤Î¼°¤Ë¤Ê¤ê¤Þ¤¹ ¡ÊƳ½Ð¤ò³Îǧ¤·¤¿¤¤¿Í¤Ï¥Ú¡¼¥¸ËÁƬ¤Ë¥ê¥ó¥¯¤·¤Æ¤¤¤ëpdf¥Õ¥¡¥¤¥ë¤ò¤É¤¦¤¾¡Ë¡£

DF = a/((f2/(¦ÅFa)) + 1), DR = a/((f2/(¦ÅFa)) - 1)

Èï¼Ì³¦¿¼ÅÙ¤ò¿¼¤¯¤·¤¿¤¤¡Ê¹­¤¤ÈϰϤǥԥó¥È¤¬¹ç¤Ã¤Æ¤¤¤ë¤è¤¦¤Ë¤ß¤»¤¿¤¤¡Ë¤Ê¤é¤Ð¡¢ DF, DR¤ÎÃͤ¬Â礭¤¯¤Ê¤ë¤è¤¦¤Ë¤¹¤ì¤Ð¤è¤¤¤ï¤±¤Ç¤¹¡£ ¤½¤Î¤¿¤á¤Ë¤Ï¡¢¾å¤Î¼°¤«¤é¸À¤Ã¤Æ¡¢¡ÊµöÍƺøÍð±ß¤Îľ·Â¤Ï¸ÇÄêÃͤȤ·¤Æ¡Ë

  • Èï¼ÌÂΤޤǤε÷Î¥a¤òÂ礭¤¯¤¹¤ë¡£
  • ¾ÇÅÀµ÷Î¥f¤¬¾®¤µ¤¤¹­³Ñ¤Ê¥ì¥ó¥º¤òÍѤ¤¤ë¡£
  • ¤·¤Ü¤ê¤ò¤·¤Ü¤Ã¤ÆFÃͤòÂ礭¤¯¤¹¤ë¡ÊÍ­¸ú¸ý·Â¤ò¾®¤µ¤¯¤¹¤ë¡Ë¡£

¤³¤Î¤è¤¦¤ËÂн褹¤ì¤Ð¤è¤¤¤³¤È¤¬Ê¬¤«¤ê¤Þ¤¹¡£ È¿ÂФˡ¢Èï¼Ì³¦¿¼ÅÙ¤òÀõ¤¯¤·¤¿¤¤¤Ê¤é¤ÐµÕ¤Ë¤¹¤ì¤Ð¤è¤¤¡£ ¥Ý¡¼¥È¥ì¡¼¥È¤Ê¤É¤ò»£¤ë¤È¤­¤ËÈï¼ÌÂΤΤߤ˥ԥó¥È¤ò¹ç¤ï¤»¤Æ¤½¤ÎÁ°¸å¤ò¤á¤Ã¤Á¤ã¥Ü¥±¤µ¤»¤ë¤È¤¤¤¦¼êË¡¤¬¤¢¤ê¡¢ ¤½¤¦¤¤¤¦¤È¤­¤Ë¤Ï¡Ö˾±ó¤Î¥ì¥ó¥º¤ò»È¤Ã¤Æ¡¢¤·¤Ü¤ê¤ò¤Ê¤ë¤Ù¤¯³«¤¤¤Æ¡¢¤Ç¤­¤ë¤«¤®¤êÈï¼ÌÂΤ˴ó¤ë¡×¤Î¤¬¥»¥ª¥ê¡¼¤È¤µ¤ì¤Æ¤¤¤Þ¤¹¤¬¡¢ ¤½¤ÎÍýͳ¤¬¾å¤Î¼°¤«¤éʬ¤«¤ê¤Þ¤¹¡£

¶ñÂÎŪ¤ËÈï¼Ì³¦¿¼ÅÙ¤ò·×»»¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£ Åò°û¤ß¤Ë¥Ô¥ó¥È¤ò¹ç¤ï¤»¤¿¼Ì¿¿¤Ç¤¹¡£ 1ËçÌܤμ̿¿¤Ï¡¢Çطʤ¬¥Ü¥±¤Æ¤¤¤ë¤Î¤ÇÈï¼Ì³¦¿¼ÅÙ¤ÏÀõ¤¤¤È¸À¤¨¤Þ¤¹¡£ ¥«¥á¥é¤«¤éÅò°û¤ß¤Þ¤Ç¤Îµ÷Î¥¤Ï¤À¤¤¤¿¤¤1m, ¾ÇÅÀµ÷Î¥¤Ï21mm, FÃͤÏ3.5, µöÍƺøÍð±ß¤Ï0.019mm¤Ç¤¹¡£ DF = 1.3cm, DR = 1.8cm ¤ÇÈï¼Ì³¦¿¼Å٤Ϥª¤ª¤è¤½3cm¤Ç¤¹¡£ 2ËçÌܤμ̿¿¤Ï¡¢ÇطʤâÁ¯ÌÀ¤Ê¤Î¤ÇÈï¼Ì³¦¿¼Å٤Ͽ¼¤¤¤È¸À¤¨¤Þ¤¹¡£ FÃͤ¬22¤Ç¾¤ÎÃͤÏ1ËçÌܤÈƱ¤¸¤Ç¤¹¡£DF = 0.5m, DR=18m ¤ÇÈï¼Ì³¦¿¼Å٤Ϥª¤ª¤è¤½18m¤Ç¤¹¡£¤°¤Ã¤È¹­¤¬¤ê¤Þ¤·¤¿¡£

¿Þ8,9

¥°¥é¥Õ¤Ë¤â¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£ ²¼¤Îº¸¤Î¿Þ¤Ï1ËçÌܤμ̿¿¤Î¥Ñ¥é¥á¡¼¥¿¤Ç¡¢Èï¼ÌÂε÷Î¥a¤ËÂФ·¤ÆÈï¼Ì³¦¿¼ÅÙ¤¬¤É¤Î¤è¤¦¤ËÊѲ½¤¹¤ë¤«¤òÉÁ¤¤¤¿¤â¤Î¤Ç¤¹¡£ ¾å¤Î·×»»·ë²Ì¤Î¤è¤¦¤Ë¡¢Á°ÊýÈï¼Ì³¦¿¼Å٤ȸåÊýÈï¼Ì³¦¿¼ÅÙ¤ÏÂоΤ˹­¤¬¤ë¤ï¤±¤Ç¤Ï¤Ê¤¯¡¢ Á°ÊýÈï¼Ì³¦¿¼ÅÙ¤è¤ê¤â¡¢¸åÊýÈï¼Ì³¦¿¼ÅÙ¤ÎÊý¤¬µÞ·ã¤Ë¹­¤¬¤Ã¤Æ¤¤¤¯¤³¤È¤¬Ê¬¤«¤ê¤Þ¤¹¡£ ±¦¤Î¿Þ¤Ï2ËçÌܤμ̿¿¤Î¥Ñ¥é¥á¡¼¥¿¤ÇƱÍͤËÉÁ¤¤¤¿¤â¤Î¤Ç¤¹¡£FÃͤ¬Â礭¤¤¤Î¤Ç¡¢Èï¼Ì³¦¿¼Å٤ι­¤¬¤êÊý¤Ï¤è¤êµÞ·ã¤Ç¤¹¡£ Æäˡ¢1mÉÕ¶á¤Ç¸åÊýÈï¼Ì³¦¿¼Å٤ϤۤÜ̵¸ÂÂç¤Ë¶á¤Å¤­¤Þ¤¹¡£ ¸åÊýÈï¼Ì³¦¿¼ÅÙ¤¬Ìµ¸ÂÂç¤ËÈô¤Ö¤È¤­¤ÎÈï¼ÌÂε÷Î¥¤ò²á¾ÇÅÀµ÷Î¥¤È¸Æ¤Ó¤Þ¤¹¡£ DR¤Î¼°¤ÎʬÊ줬0¤Ë¶á¤Å¤¯¤È¤­¤Îa¤Ê¤Î¤Ç¡¢a=f2/(¦ÅF¡Ë¤Ç·×»»¤Ç¤­¤Þ¤¹¡£·×»»¤·¤Æ¤ß¤ë¤È¡¢1,055mm¤È¤Ê¤ê¤Þ¤¹¡£ ¤Þ¤¿¤³¤Î¤È¤­¡¢Á°ÊýÈï¼Ì³¦¿¼ÅÙ¤Ïa/2¤Ë¤Ê¤ê¤Þ¤¹¡£

¿Þ10,11

Last modified:2023/04/16 10:32:22
Keyword(s):
References:[¤È¤é¤ê¤â¤óHOME] [¥Ç¥¸¥¿¥ë¥«¥á¥éÆþÌç]