ʹ֤ˤϡ16,000˦photoreceptorˤޤ

˦ϡλ˦ؤ鳰־ؤˤ¸ߤɷۼŵؤѴޤ˦ˤϡ濴500600ۤʬۤƤκ˦ʤܤˤȡμ12,00014,000ۤʬۤƤκ˦ʤ󤿤ܤˤޤ

ڿκ˦ۡCone cell
򴶤˦ΰǡ濴500600ۤʬۤƤ롣
Ф봶٤㤤
뤤ǵǽ롣
Ϥͥ롣
ǧ롣

˦

κ˦ۡRod cell
򴶤˦ΰǡμ12,00014,000ۤʬۤƤ롣
Ф봶٤⤤
Ťǵǽ롣
Ϥ롣
Ťǧ롣ʿǧʤ

˦

κ˦ϡɷҴǡҡPhotonˣĤǤФ˿ФȤǤʬҤ⾮Τ򸫤뤳ȤǤ롣ǸʤΤ⸫뤳ȤǤ

䤿ϡ뤤ˤȤϡ濴濴ʤκ˦ѤơֿפǧƤޤޤŤˤȤϡ濴鳰줿ʼջʤκ˦ѤơšפǧƤޤ

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