UID:244080
UID:287959
UID:287677
UID:265665
zebra:(1) PTB: 3rd order Petzval blur c%G{#}^2 只有場曲時,在成像面形成圓斑之尺寸,應該是半徑。 T iiW p!mX 但場曲有正負,此值也可以是正或負。(2) PTZ: Petzval surface curvature .QJ5sgmh ....... (2012-05-12 00:45) (l-ab2'
UID:219052
UID:262721