362
►
Eye
Eyeball, structure
► ►
Surface
S keleton
Eyelids
L a c rim a l apparatus
Facies anterior
Zonula ciliaris
M. sphincter pupillae
Polus posterior
lentis
Corpus ciliare
Ora serrata
Pars optica retinae
Camera postrema [vitrea] bulbi;
Corpus vitreum
Axis opticus
Axis mtemus bulbi
Discus nervi optici
Epithelium anterius
Axis externus buibi
Vertex corneae; Polus anterior bulbi
Tunica conjunctiva bulbi
Camera posterior bulbi
Orbiculus ciliaris
Aequator
Retina,
Pars
optica
retinae
Polus anterior lentis
Camera anterior bulbi
Facies anterior
Lamina limitans anterior
Lamina limitans posterior
^ Iris
I Facies posterior
Cornea
Reticulum trabeculare
Limbus corneae
Angulus iridocornealis
/
Sinus venosus sclerae *
___-Tunicaconjunctiva
Fibrae circulares
Fibrae
méridionales
Pars ciliaris
retinae
Sclera
M ciliaris
Stratum
pigmentosum
Stratum nervosum
Spatium perichoroideum
Excavatio disci
Lamina cribrosa sclerae
Vagina externa nervi optici
Macula lutea, Fovea centralis
Polus posterior buibi
Spatium intervaginale subarachnoidale
Aequator
Choroidea
Fig. 646
Eyeball, Bulbus oculi;
*
Clinical term:
BOWMAN'S
membrane
schematic horizontal section at the level of the
** Clinical term:
DESCEMET's
membrane
exit of the optic nerve.
"** Clinical term: canal
of SCHLEMM
Dimensions of the eyeball
(Average values according to the anatomic and ophthalmologic literature)
External bulbar axis,
24 0 mm
Axis externus bulbi
Internal bulbar axis,
22.5 mm
Axis internus bulbi
Thickness of the cornea
0 5 mm
Depth of the anterior chamber
3.6 mm
Thickness of the lens
3.6 mm
Distance between lens and retina
15
6
mm
Thickness of the retina
0 3 mm
Radius of curvature of the sclera
13.0 mm
Radius of curvature of the cornea
7.8 mm
Power of the entire eye
59 dioptres
(distance vision)
Power of the cornea
43 dioptres
Power of the lens (distance visionl
19 dioptres
Interpupillary distance
61-69 mm
