眼视光学

眼视光学

Info iconThis preview shows pages 1–14. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 眼眼眼眼 (optics) 眼眼眼眼 Refraction of the eyeball 眼眼眼眼眼眼眼眼 (light and eye) 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 (Refractive system of eye) 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼 refraction) 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼 diopter,D) 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 D=1/f 眼 眼眼眼 (model eyeball) 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼 (total diopter of the eyeball) 眼眼眼眼眼眼 眼眼眼 58.64D 眼眼眼眼眼眼眼 70.57D 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼眼 43D 眼眼眼眼眼 19D 眼眼眼眼眼眼 24mm 眼眼眼眼眼眼眼眼眼 accommodation & convergence 1. 眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 accommodation) 眼 2. 眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼 (the relationship between accommodation and convergence) 眼 (minimum accommodation) 眼眼眼眼眼眼 =1.5-0.25* 眼眼 3. 眼眼眼眼 (accommodative range) 眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼 4. 眼眼眼眼眼眼眼眼眼眼 (accommodation, convergence and pupil reflex) 眼眼眼眼眼眼眼眼眼眼 Emmetropia, ametropia, presbyopia 眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼“眼眼 眼” 眼眼眼眼 (emmetropia) 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼 ametropia 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼 三三三三 (myopia) 眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼眼 眼眼眼眼眼眼眼眼眼眼眼眼眼 Under non-accommodated state of the eye, parallel rays refracted by the ocular refractive system come to focus in front of the retina, and form a diffused ring on the retina, so the case sees far object unclearly 眼眼眼眼 (classification of myopia) 眼 眼眼眼眼眼 (refractive component) 眼 眼眼眼眼眼 (refractive myopia) 眼眼眼眼 (axial myopia) 眼眼眼眼眼 (degree of myopia ) 眼 眼眼眼眼 (mild) 眼-3.00 D 眼眼眼眼 (moderate) -3.00--- -6.00D 眼眼眼眼 (high) 眼-6.00D 眼眼眼眼...
View Full Document

This note was uploaded on 03/27/2012 for the course MEDICINE Eye taught by Professor Joson during the Spring '09 term at Nanjing University.

Page1 / 57

眼视光学

This preview shows document pages 1 - 14. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online