{"id":6448,"date":"2026-01-06T16:14:20","date_gmt":"2026-01-06T13:14:20","guid":{"rendered":"https:\/\/turkoptisyenlikakademisi.org\/?p=6448"},"modified":"2026-02-10T11:53:05","modified_gmt":"2026-02-10T08:53:05","slug":"sph-cyl-axis-nedir-recete-okuma-rehberi","status":"publish","type":"post","link":"https:\/\/turkoptisyenlikakademisi.org\/en\/sph-cyl-axis-nedir-recete-okuma-rehberi\/","title":{"rendered":"SPH \/ CYL \/ AXIS Nedir? Re\u00e7ete Okuma Rehberi"},"content":{"rendered":"

G\u00f6zl\u00fck re\u00e7etesinde en \u00e7ok kar\u0131\u015ft\u0131r\u0131lan \u00fc\u00e7 temel ifade SPH<\/strong>, CYL<\/strong> ve AXIS<\/strong>\u2019tir. Bu de\u011ferler birlikte okundu\u011funda, ki\u015finin k\u0131rma kusurunun t\u00fcr\u00fc ve d\u00fczeyi anla\u015f\u0131l\u0131r. SPH temel odak g\u00fcc\u00fcn\u00fc, CYL astigmatizma i\u00e7in gereken ek g\u00fcc\u00fc, AXIS ise bu d\u00fczeltmenin hangi a\u00e7\u0131ya yerle\u015ftirilece\u011fini g\u00f6sterir (American Academy of Ophthalmology [AAO], 2023; Association of Optometrists [AOP], n.d.).<\/p>\r\n\r\n\r\n\r\n

Re\u00e7eteyi do\u011fru okumak; do\u011fru cam tasar\u0131m\u0131, do\u011fru merkezleme ve daha iyi g\u00f6rsel konfor i\u00e7in kritik \u00f6nemdedir. Tek bir de\u011fere bakarak karar vermek yerine SPH-CYL-AXIS b\u00fct\u00fcnl\u00fc\u011f\u00fcyle de\u011ferlendirme yapmak gerekir. Ayr\u0131ca i\u015faretler (+\/-), d\u00fczeltmenin y\u00f6n\u00fcn\u00fc belirtir ve klinik anlamda farkl\u0131 k\u0131rma kusurlar\u0131na kar\u015f\u0131l\u0131k gelir (NHS, 2024).<\/p>\r\n\r\n\r\n\r\n

<\/p>\r\n\r\n\r\n\r\n

SPH Nedir?<\/h3>\r\n\r\n\r\n\r\n

SPH (Sphere)<\/strong>, sferik cam g\u00fcc\u00fcn\u00fc ifade eder ve diyoptri (D) ile yaz\u0131l\u0131r. Re\u00e7etedeki \u201c-\u201d i\u015fareti genellikle miyopiyi, \u201c+\u201d i\u015fareti ise hipermetropiyi g\u00f6sterir. Say\u0131n\u0131n mutlak de\u011feri artt\u0131k\u00e7a ihtiya\u00e7 duyulan optik d\u00fczeltme g\u00fcc\u00fc artar (AAO, 2023; NHS, 2024).<\/p>\r\n\r\n\r\n\r\n

    \r\n
  • -1.00 SPH:<\/strong> Hafif miyopi d\u00fczeltmesi<\/li>\r\n
  • -4.00 SPH:<\/strong> Daha y\u00fcksek miyopi d\u00fczeltmesi<\/li>\r\n
  • +1.50 SPH:<\/strong> Hipermetropik d\u00fczeltme<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

    CYL Nedir?<\/h3>\r\n\r\n\r\n\r\n

    CYL (Cylinder)<\/strong>, astigmatizma d\u00fczeltmesi i\u00e7in gereken ek g\u00fcc\u00fc belirtir. Astigmatizma varsa bu kutuda bir de\u011fer bulunur; yoksa bo\u015f b\u0131rak\u0131labilir veya \u201cDS\u201d gibi yaln\u0131zca sferik d\u00fczeltme belirten notlar g\u00f6r\u00fclebilir (AOP, n.d.). CYL de\u011feri de diyoptri cinsindendir ve re\u00e7ete yaz\u0131m sistemine g\u00f6re art\u0131 ya da eksi formatta verilebilir.<\/p>\r\n\r\n\r\n\r\n

    \r\n

    SPH tek ba\u015f\u0131na resmi tamamlamaz; astigmatizma varsa CYL mutlaka de\u011ferlendirilmelidir.<\/p>\r\nT\u00fcrk Optisyenlik Akademisi<\/cite>\r\n<\/blockquote>\r\n\r\n\r\n\r\n

    AXIS Nedir?<\/h3>\r\n\r\n\r\n\r\n

    AXIS<\/strong>, CYL ile birlikte anlam ta\u015f\u0131r ve astigmat d\u00fczeltmesinin cam \u00fczerinde hangi a\u00e7\u0131ya yerle\u015ftirilece\u011fini g\u00f6sterir. De\u011fer aral\u0131\u011f\u0131 1\u2013180 derecedir. Buradaki say\u0131 \u201cg\u00fc\u00e7 miktar\u0131\u201d de\u011fil, yaln\u0131zca d\u00fczeltmenin y\u00f6n\u00fcn\u00fc ifade eder (AOP, n.d.; Specsavers, n.d.).<\/p>\r\n\r\n\r\n\r\n

      \r\n
    • AXIS 90:<\/strong> Dikey eksene yak\u0131n yerle\u015fim<\/li>\r\n
    • AXIS 180:<\/strong> Yatay eksene yak\u0131n yerle\u015fim<\/li>\r\n
    • Not:<\/strong> AXIS tek ba\u015f\u0131na yaz\u0131lmaz; CYL de\u011feriyle birlikte okunur.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

      Re\u00e7ete Nas\u0131l Birlikte Okunur?<\/h3>\r\n\r\n\r\n\r\n

      \u00d6rnek bir sat\u0131r: -2.00 \/ -0.75 x 170<\/strong><\/p>\r\n\r\n\r\n\r\n

        \r\n
      1. SPH -2.00:<\/strong> Miyopik temel d\u00fczeltme<\/li>\r\n
      2. CYL -0.75:<\/strong> Astigmatizma i\u00e7in ek g\u00fc\u00e7<\/li>\r\n
      3. AXIS 170:<\/strong> Astigmat d\u00fczeltmesinin a\u00e7\u0131 y\u00f6n\u00fc<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n

        Bu \u00fc\u00e7 de\u011fer birlikte cam\u0131n optik davran\u0131\u015f\u0131n\u0131 belirler. Do\u011fru g\u00f6r\u00fc\u015f performans\u0131 i\u00e7in yaln\u0131zca re\u00e7ete de\u011fil; PD (pupiller mesafe), montaj y\u00fcksekli\u011fi ve \u00e7er\u00e7eve uyumu da do\u011fru olmal\u0131d\u0131r (AAO, 2023).<\/p>\r\n\r\n\r\n\r\n

        S\u0131k Yap\u0131lan Hatalar<\/h3>\r\n\r\n\r\n\r\n
          \r\n
        • AXIS de\u011ferini \u201cnumara b\u00fcy\u00fckl\u00fc\u011f\u00fc\u201d sanmak<\/li>\r\n
        • CYL varsa AXIS\u2019e bakmadan cam se\u00e7mek<\/li>\r\n
        • SPH\u2019ye bak\u0131p astigmat d\u00fczeltmesini ihmal etmek<\/li>\r\n
        • Sa\u011f\/sol g\u00f6z (OD\/OS) de\u011ferlerini kar\u0131\u015ft\u0131rmak<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

          Sonu\u00e7<\/h3>\r\n\r\n\r\n\r\n

          SPH, CYL ve AXIS; re\u00e7etenin temel optik dilidir. Bu \u00fc\u00e7l\u00fc do\u011fru yorumland\u0131\u011f\u0131nda, ki\u015fiye uygun cam se\u00e7imi ve y\u00fcksek g\u00f6rsel konfor m\u00fcmk\u00fcn olur. \u00d6zellikle astigmatizmal\u0131 re\u00e7etelerde CYL-AXIS e\u015fle\u015fmesine dikkat etmek, adaptasyon s\u00fcrecini belirgin bi\u00e7imde iyile\u015ftirir.<\/p>\r\n\r\n\r\n\r\n

          Kaynak\u00e7a <\/h3>\r\n\r\n\r\n\r\n

          American Academy of Ophthalmology. (2023, April 18). How to read an eyeglasses prescription<\/em>. https:\/\/www.aao.org\/eye-health\/glasses-contacts\/how-to-read-eyeglasses-prescription<\/p>\r\n\r\n\r\n\r\n

          Association of Optometrists. (n.d.). Your prescription explained<\/em>. https:\/\/www.aop.org.uk\/advice-and-support\/for-patients\/sight-tests\/your-prescription-explained<\/p>\r\n\r\n\r\n\r\n

          NHS. (2024). Visiting an optician<\/em>. https:\/\/www.nhs.uk\/nhs-services\/opticians\/visiting-an-optician\/<\/p>\r\n\r\n\r\n\r\n

          Specsavers. (n.d.). Your glasses prescription explained<\/em>. https:\/\/www.specsavers.co.uk\/glasses\/your-prescription<\/p>\r\n\r\n\r\n\r\n

           <\/p>","protected":false},"excerpt":{"rendered":"

          At that I gripped my wife\u2019s arm, and without ceremony ran her out into the road.<\/p>\n<\/div>","protected":false},"author":1,"featured_media":6729,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-6448","post","type-post","status-publish","format-gallery","has-post-thumbnail","hentry","category-recete-okuma-uygulama","post_format-post-format-gallery"],"_links":{"self":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts\/6448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/comments?post=6448"}],"version-history":[{"count":3,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts\/6448\/revisions"}],"predecessor-version":[{"id":6663,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/posts\/6448\/revisions\/6663"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/media\/6729"}],"wp:attachment":[{"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/media?parent=6448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/categories?post=6448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/turkoptisyenlikakademisi.org\/en\/wp-json\/wp\/v2\/tags?post=6448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}