A
Aberration 271, 300 – higher order 271 Aberration map 275 Aberrometry 300 Abscess 195
AC (anterior chamber) 51, 57, 58, 59, 134 Accessibility 184
Accommodation 76, 77, 85, 182 Accommodative IOL see IOL Accommodative stimulus 88 Accuracy 184, 279
ACO (anterior capsule opacification) 101, 135 Acrylic intraocular lens 61, 64
Acrylic lens 64 – foldable 64 – rigid 64
AcrySof intraocular lens 67 ACS (anterior ciliary sclerotomy) 182 Active eye tracking 192
Acurate incision 218
Acute angle closure glaucoma 237 Adaptation 289
Adaptive optics 272, 285 Addition of tissue volume 184 Adhesiveness 115
Against-the-rule astigmatism see ATR astigmatism
AK (arcuate keratotomy) 220, 227, 228 Alcon CustomCornea 271
Alcon LADARVision 178
ALK (automated lamellar keratoplasty) 184, 189 Amblyopia 148, 155
American (or centrifugal) technique 220 Ametropia 184
Amide-bound compound 4 Anaesthesia
– topical 1 – intracameral 1 – viscoelastic-borne 9 Analgesia 3
Aniridia 153 Anisocoria 289, 300
Anterior capsule 114 – staining of the 127
Anterior capsule opacification see ACO Anterior capsulorhexis 126, 158
Anterior chamber angle fixated lens 185, 236 – foldable 239
Anterior chamber see AC
Anterior ciliary sclerotomy see ACS Anterior uveitis 133
Anterior vitrectomy 142 Antisepsis 167, 168
Antisepsis of the conjunctiva povidone-iodine 169 Aperture size 272
Aphakia 162 AQUA 105 ARC-T Study 228 Arcuate keratotomy see AK Artisan 240
Aspheric intraocular lens see IOL Asphericity 186, 227, 289 Asthenopia 227
Astigmatic keratotomy 183, 217 Astigmatism 217, 305
– myopic 86 – mixed 178 – irregular 178
ATR (against-the-rule) astigmatism (s. also WTR astigmatism) 228 Automated lamellar keratoplasty see ALK Autosomal dominant trait 153
Autosomal recessive trait 153 Axial length 184, 304 B
BAB (blood-aqueous barrier) 134 Bad vision 303
Bailey-Lovie chart 307 Band keratopathy 143 Barrier failure – primary 111 – secondary 112
Basement membrane 208, 209, 209 – and the Bowman’s layer 209
BAT (Brightness Acuity Tester) 308 Bausch & Lomb Zyoptics 178, 271 Behcet’s disease 136
Benoxinate 4
Best spectacle-corrected visual acuity 229 Bilateral congenital cataract 153
Bimanual ultrasound see phacoemulsification Bioactive bonding 115
BioComfold, 43,A, Morcher 89 Biocompatibility 70
Biomaterial 64
Biomechanical change 225 Biomicroscopy 310 Bioptics 236
Blood-aqueous barrier see BAB Blue light blocker 81
Blue light-filtering chromophore 76 Blurriness 305
Bowman’s layer 209 Brain abscess 167
Brightness Acuity Tester see BAT BSS infection 59
Bupivacaine 5 C
16 c/deg 272 Calcification 70 Calculation of power 244 Can-opener capsulotomy 22 Capsular bag closure 107 – incomplete or lacking 111 capsular bag, intact 184 Capsular bending 108, 117 Capsular bending ring 114 Capsular fusion 107
– speed and completeness 108 Capsular sealing 107
– firmness 108
Capsule bag performance 89, 94 Capsule polishing 106, 118 Capsule rupture 131 Capsule staining 123 Capsulorhexis 51, 53, 58, 59
Capsulorhexis-blockade syndrome 49 Cataract 192
Cataract formation 235, 237 – iatrogenic 241
Cataract surgery 37, 47, 58 Catarex 184
CCC (continous curvilinear capsulorhexis) 22 CCI 168
Cells 134 Cellugel 43
Central corneal scar 194 Central island 192 Central visual axis 180 Centration 240, 242
Centrifugal technique see American technique Chip and flip technique 27
Chondroitin sulphate 42, 43 Choo choo chop and flip 28 Chromatic aberration 285 Chronic uveitis 237 Ciliary body 182
Ciliary muscle contraction 86 Circumferential rhexis overlap 109 CK (conductive keratoplasty) 181 Clear corneal incision, opposite 227, 228 Clear corneal incision as small as 1.6 mm 78 Clinical preferential looking grating acuity
(Teller acuity card) 157
CME (cystic/cystoid macular oedema) 148, 159, 263 COAS G-200 COASTM-HD 273
Cohesion 46
Cold irrigation solution 3 Collagen IV 43
Collagen stroma, thick 208 Collamer 71
Colour perception 76 – different 303 Coma 272 Compression 184
Conductive keratoplasty see CK Cone anatomical factor 272 Confocal microscopy 310 Contact 114
Contact inhibition 108 Contact lens 148 Contamination 168
Continuous curvilinear capsulorhexis see CCC Contrast sensitivity 76, 300, 306, 307 – loss of 226, 304
Corneal aberration 86 Corneal compression 181 Corneal curvature 186 Corneal decompensation 185 Corneal disease 192 Corneal ectasia 235 Corneal endothelium 38 Corneal flattening 310 Corneal lip 20
Corneal magnification coefficient 300 Corneal marker 220
Corneal multifocality 86 Corneal relaxation 181 Corneal thickness 190 Corneal tissue removal 184 Corneal topography 310
Cortical (intumescent) mature cataract 125 Cortical clean-up 128
Cortical cleaving hydrodissection 24 Cortical fibre stripping 106 Corticosteroid 145 Coupling 219, 220
Crack and flip technique 27 Craniofacial deformity 153 Crystalens AT-45, C&C Vision 89 Crystalline lens 19
Cul-de-sac 168 Curvature 184 Cushing 145 Customized lens 271 Customized ablation 198 Cyclopentolate hydrochloride 137 Cyclotorsion 178
Cylinder 279 Cylindrical error 305
Cystic macular oedema see CME Cystoid macular oedema see CME Cytokines 134, 171
D
Dark adaptation 301 Data acquisition 286 Decentration 192, 289 Decreased contrast 303 Defocus 300, 305 Depth of field 86 Depth of focus 285 Diabetics 171
Diameter of the optic 243
Diameter of the pupil at various light levels 190 Diffraction 300
Diffractive multifocal IOL 73 Diffuse lamellar keratitis 195 Dispersion 46
Dispersive-cohesive visoelastic soft shelle technique 52
Disruption of basal cell membrane 208 Distance-dominant, zonal progressive optic 73 Distant-dominant lens 73
– asymmetric optic configuration 74 Diurnal fluctuation 225
Divide and conquer technique 26 Dominant eye 74
Double-pass 220 Drug-soaked sponge 8 Dry-eye syndrome 192, 193 - severe 192
DuoVisc 54
Dynamic skiascopy 274 E
Easier-handling property 70
ECCE (extracapsular cataract extraction) 38, 39, 47, 48, 138
Effective optic zone see EOZ Elasticity 40, 45, 46 Elastimide 64 Enclavation 240
Enclavation needle 246
Endophthalmitis vitrectomy study see EVS Endophthalmitis, late onset of 171 Endothelial cell 58, 237
– loss 58 Endothelium 235
EOZ (effective optic zone) 300 EPCO 105
Epikeratome 179 Epikeratophakia 180 Epinucleus 31
Epithelial, stratified, squamous 208 Epithelial cell viability 210 Epithelial flap 207 Epithelial ingrowth 195 Epithelial toxicity 7 Epithelial wound healing 210 Ester 3
Ester-bound compound 4 ETDRS chart 307
EVS (endophthalmitis vitrectomy study) 170 – prospective 171
Extracapsular cataract extraction see ECCE
F
F.A.C.T.chart 307
Femtosecond laser technology 179 FF-CATS (Frankfurt-Freiburg Contrast
and Acuity Test System) 309
FHC (Fuchs heterochromic iridocyclitis) 133 Fibrosis 76
Fibrotic lens capsule (membranous cataract) 127
Flap slippage 194 Flapmaker 194 Flattening 218 Fluid accumulation 195 Fluoride 64
Flying spot technology 192 Focus shift principle 86
Foetal vasculature, persistent see PFV Fold 194
Fourier analysis 279 Foveola 272 FrACT 307
Frankfurt-Freiburg Contrast and Acuity Test System see FF-CATS
Frayed iris strand 55 Fresnel-like ring 78 Frits Zernike 276
Fuchs endothelial dystrophy 52, 55 Fuchs heterochromic iridocyclitis see FHC Functional performance 93
Fuzziness 305
G
Galactosemia 153 Gas laser 178 Gel application 7 Gene mapping 186 Ghosting 304 Glare 300, 303
Glare disability 300, 310 Glass transiti0n temperature 64 Glaucoma 141, 185
– advanced 192 Glide 245 Glistening 67
Good visual perception 86 Gram-negative spectrum 170 H
Haloes 303, 304 Haptic claw 240 Haptic component 64
Hartmann-Shack wavefront Sensor 272, 273 Haze 194, 203
Healon 45, 47, 52, 54
Healon GV 45, 46, 52, 54, 56, 57, 58 Healon5 38, 56-58, 60
Helmholtz theory 77 Hemidesmosome 208 Hemi-division 130
Heparin-surface-modified see HSM
High-contrast VA (s. also Snellen acuity) 307 Higher order aberration 178
Higher-viscosity cohesive viscoelastics 52 High-viscosity ocular viscosurgical
device (OVD) 157 Hinge 192 – nasally 192 – superiorly 192 Hippus 295
Ho:YAG (holmium:yttrium-aluminum-garnet) 181 Holladay-Cravy-Koch formula 231
Holmium:yttrium-aluminum-garnet see Ho:YAG HPMC (hydroxypropylmethylcellulose) 43, 45, 49 HSM (heparin-surface-modified) 141
Hybrid 204 Hybrid IOLs see IOLs Hydrodelineation 24 Hydrodissection 24, 53, 59 – aggressive 127 Hydrogel 64, 70 Hydrojet 179
Hydrophilic acrylic material 70 Hydrophilic collagen polymer 242 Hydrophobic acrylic intraocular lens see IOL Hydrophobic acrylic material 64
Hydrophobic material 242
Hydroxypropylmethylcellulose see HPMC Hyperopia 178, 192
Hyperopic drift 225 Hyphema 144
Hyphema (UGH) syndrome 141 Hypocalcemia 153
I
ICCE (intracapsular cataract extraction) 38, 47 ICL (Implantable Contact Lens) 241
1-CU, Humanoptics 89 Illuminance 301 Image degradation 300 Implantable Contact Lens see ICL Implantation forceps 246 Incision depth 220 Incision length 220 Incision number 220 Index of refraction 184 Infection 195
Inflammation 133, 145, 185 Inheritance 155
Injector 69 Instillation 6 INTACS 180 Interface fluid 196 Interference fringe 272 Intermediate uveitis 133
International Standardization Organization see ISO Intracameral irrigation 8
Intracapsular cataract extraction see ICCE Intraocular contamination, sources 168 Intraocular inflammation 246 Intraocular lens see IOL Intraocular penetration 6 Intraocular pressure 49 Intra-operative vitreous loss 264 Intrauterine infection 153 Intrastromal corneal ring 180 IOL 37, 47, 48, 53, 54, 59 – accommodative 81, 182
– aspheric (negative spherical aberration) 313 – deposits of cells on the 147
– hybrid 106
– hydrophobic acrylic 64 – implantation 38, 49 – iris-fixated phakic 185 – multifocal 85 – raised 263 – toric 183 – with magnets 91 – with two optics 91 Iridectomy 245
Iridocorneal endothelial syndrome 244 Irido-corneo-scleral angle 243 Iridotomy 241, 245
Iris bombé 164 Iris chafing 241 Iris coloboma 153
Iris colour 289 Iris registration 178
Irreducibly minimal latent period 300 Irregular ablation 192
Irregular astigmatism 194 Irrigating solution 159
ISO (International Standardization Organization) 39, 61
J
JIA (juvenile idiopathic arthritis) 141 JIA-associated uveitis 135
Junction phenomenon 112 Juvenile idiopathic arthritis see JIA K
Keratoconus 192 Keratometry 289 Keratomileusis 189 Koch nomogram 231 L
LA Gel 43
LAL (Light Adjustable Lens) 81, 184 Lamellar cut 189
Landolt-C ring 307
LASEK (laser subepithelial keratomileusis) 203 LASEK scissor 204
LASER (light amplification by stimulated emission of radiation) 178
– gas 178 – flying spot 178 – intrastromal 178 – Nd:YLF picosecond 179 – solid-state 178
Laser assisted stromal in situ keratomileusis see LASIK
Laser interferometry 88 Laser iridotomy 124 Laser phacoemulsification 32
Laser subepithelial keratomileusis see LASEK Laser thermokeratoplasty see LTK
LASIK (laser assisted stromal in situ keratomileusis) 178, 189, 192 Lateral geniculate nucleus 155 LEC (lens epithelial cells) 101, 134 Lens 184
– multifocal 182
– pliable, accommodative 184 Lens epithelial cells see LEC Lens refilling 92
Lens replacement surgery 38 Lensectomy 139
Lenslet array 274 Lenticonus/lentiglobus 153 Lenticular refractive procedure 236 Lidocaine 4
Light adjustable lens see LAL
Light amplification by stimulated emission of radiation see LASER
Light protection 76 – ultraviolet 76
Limbal approach to lensectomy – anterior vitrectomy 139 Limbal relaxing incision see LRI Liquefaction 184
Loss of contrast sensitivity see contrast sensitivity Loss of one line 194
Low-contrast VA 307 Low-cost alternative 227 Lower-order aberration 279 Low-risk alternative 227 LRI 230
LRI (limbal relaxing incision) 183, 227 LTK (laser thermokeratoplasty) 181 Lux 301
M
Macula, damage to 76
Macular degeneration, age-related 76 Macular pucker 146
Manifest refraction see MR Mature cataract 123 – nuclear 128 Medical personnel 168 Medico-legal issue 306 Membranous cataract 127 Mepivacaine 5
Meridional magnification 227 Mesopic 300
Mesoptometer 308
Methicillin-resistant staphylococci see MRSA Microbial keratitis 196
Microkeratomes 190
Microkeratome-related flap complications 193, 194 Micrometer, built-in 220
Mid-periphery 218
Miller-Nadler Glare Tester 308 Minus power lens 72
Miosis 144 Misalignment 183
Missile defence program 271
Modulation (contrast) transfer function see MTF Monochromatic aberration 285
Mono-vision 266
MR (manifest refraction) 279
MRSA (methicillin-resistant staphylococci) 170 MTF (modulation transfer function) 272, 308 – diffraction-limited 272
Multifocal intraocular lens 73 Multifocal laser ablation 178 Multifocal lens 182 Multifocality 63 Multi-zone treatment 178
Myofibroblastic transdifferentiation 103 Myopathy 153
Myopia 178, 192 Myopic astigmatism 86 N
ND:YAG laser capsulotomy 267 Nd:YLF picosecond 179 Near focus 73
Near-point stimulus 88 Negative spherical aberration
(aspheric IOL) 313 Nervous impulse 2 – production 3 Neural factor 272
Neurological disturbance 153 Neuroparalytical component 193 Newtonian fluid 44
No anaesthesia cataract surgery 12 Non-Newtonian fluid 44
Nuclear emulsification 130
Nuclear mature (brunescent) cataract 128 Nucleofractis technique 25
Nucleus 130,“cracked” 130,“rock-hard” 130 Nylon suture 159
O
Oblate 301 Occucoat 52, 57
OCT (optical coherence tomography) 142, 148 Ocular hypotony 146
Ocular viscosurgical device see OVD Ocumax 43
Off axis object 292 Off-axis blur 227 OPD-Scan 273, 274 Operating instrument 168 Operating theatre 168 Ophthalmic viscoelastics 39, 43 Ophthalmic viscosurgical device see OVD Opposite clear corneal incision
see clear corneal incision Optic surface 114
Optical and photographic technique 88 Optical coherence tomography see OCT Optical media 304
Optical system 271
Optical transfer function see OTF Optical zone 290
– effective see EOZ Optic-haptic angulation 72 Orcolon 43, 52
OTF (optical transfer function) 272 OVD (ocular/ophthalmic viscosurgical
device) 37-61, 157 – groups 51
P
Pachymetry 289 Pain 2, 203 Papillary block 164
Pars plana approach to lensectomy – anterior vitrectomy 139 Pars plana vitrectomy see PPV Patient 168
Patient selection and counselling 9
PCO (Posterior capsule opacification) 101, 135, 147, 262
– regeneratory 105
PCR (polymerase chain reaction) 142 PCRI 230
PCRI (peripheral corneal relaxing incision) 227 PECS (pressure equalised cataract surgery) 50 Pelli-Robson chart 307, 308
Penetrating keratoplasty see PKP Peribulbar injection 2
Peripheral corneal relaxing incision see PCRI Peripheral design technology 238
PERK (prospective evaluation of radial keratotomy) 218 Persistent foetal vasculature see PFV PFV (persistent fœtal vasculature) 154 pH 5
Phaco chop 28
Phaco fracture technique 26 Phaco see phacoemulsification Phacoantigenic uveitis 136
Phacoemulsification (Phaco) 19, 47, 49, 50, 51, 54, 56, 138
– bimanual ultrasound 66 Phacoemulsification surgery 61 Phacogelation 184
Phacolysis 184 Phaco-rolling 268 Phakic 238, 239
Phakic Refractive Lens see PRL Pharmacological stimulus 89 Phase transfer function see PTF Phenylephrinehydrochloride 137 Phimosis 76
Photodetector 274
Photorefractive keratectomy (PRK) 203 Photosensitive silicone subunit 80 Phototherapeutic keratectomy 194 Pigment dispersion 237
Pigmentation 289
PKP (penetrating keratoplasty) 229 Plasticity 44
Plate intraocular lens 64
PMMA 64
PMN (polymorphonuclear leukocyte) 134 POCO-A 105
Point spread function see PSF Poly 64
Polyacrylamide 43 Polychromatic world 285 Polyimide 64
Polymer 64
Polymerase chain reaction see PCR Polymerization 64
Polymorphonuclear leukocyte see PMN Polypropylene 64
Poly(vinylidene) fluoride see PVDF Posterior capsule opacification see PCO Posterior capsulorhexis 162
Posterior chamber lens 185 Posterior limbal tunnel incision 168 Posterior optic vault 119
Posterior vitreous detachment see PVD Postoperative adjustment 63
Postoperative inflammatory reaction 70 Postoperative prophylaxis 170
PPCCC (primary posterior capsulorhexis) 115, 117 PPV (pars plana vitrectomy) 142
Predictability 184
Pre-existing astigmatism 74 Presbyopia 85, 178, 285 Preservatives 5
Pressure equalised cataract surgery see PECS Primary IOL implantation 158
Primary posterior capsulorhexis see PPCCC Principle merdian 219
Prismatic error 305
PRL (Phakic Refractive Lens) 241 Prolate 301
Prolene 64 Proparacaine 4
Propionibacterium acne 171 Proprioception 2
Prospective evaluation of radial keratotomy see PERK
Provisc 54
Pseudoaccomodation 63 Pseudophakic patient 86 Pseudoplasticity 44
PSF (point spread function) 277, 308 Psychophysical assessment 87 Psychophysical data 93
Psychophysical ray-tracing approach 274 Psychophysical test 305
Psychophysical trashold 306 PTF (phase transfer function) 272 Pupil 289, 301
Pupil and image planes 275 Pupil ovalisation 237, 245 Pupil size 86, 197 Pupil unrest 289 Pupillometry 301 Purkinje image 87
PVD (posterior vitreous detachment) 262 PVDF (polyvinylidene fluoride) 64
Pythagorean sum of viscosity and elasticity 40, 46 Q
Quality of vision 303 Questionnaire, subjective 307 R
Radial keratotomy see RK Raw data 277
RD (retinal detachment) 147, 257 Reagan chart 307, 308
Receptor 272 Refraction 289 Refractive error 271 Refractive index 64
Refractive lens exchange see RLE 257 Refractive lens extraction see RLE Refractive surprise 258 Regular stigmatism 227 Relaxation 184 Removability 180 Repeatability 279
Retina ray-tracing approach 274 Retina, damage to 76
Retinal detachment see RD Retinal image 275, 304 Retinal point source 274 Retreatment 193
Retroillumination image 105 Rheological idiosyncrasy 56 Rhexis phimosis 103 Rhexis whitening 114 Rigidity 46
RK (radial keratotomy) 217, 224, 310 RLE (refractive lens extraction) 257 Root-mean-square 272
Ropivacaine 5 Rotation 183, 242 Rubeosis 147 Russian technique 220 S
SA (spherical aberration) 272 – negative 75
– positive 75 Safety 177 Sarcoidosis 141 Scanning beam 192 Scanning slit 178 Scanning spot 178 Scattering light 226 Sceral tunnel 20 Scheiners’s disc 274 Scientific evaluation 303 Scleral expansion 182 Scleral tunnel incision 20 Sculpting 130
SE (spherical equivalent) 219, 279 Secondary glaucoma 163 Sedation 11
Self-sealing temporal clear corneal incision 20 Sensory termination block 2
Severe iridocyclitis 167 Sharp posterior optic edge 109 Sharp square optic edge 141 Shrinkage 114
Shrink-wrapping 108 Silicone 64
Single-piece 69 Skeletal deformity 153 Skeletal muscle tone 2 Skin antisepsis 169
Small Letter Contrast Test 307 SmartLens 184
Snellen acuity (s. also high-contrast VA) 306, 307 Snellen chart 307
Snellen line 217, 226 Sodium channel 2 Sodium hyaluronates 40, 41 Soemmering’s ring 163 Spasticity 153
Spatially resolved refractometer see SRR Sphere 279
Spherical aberration see SA Spherical equivalent see SE Spherical error 305 Spherical front surface 75 Square edge 67
SRR (spatially resolved refractometer) 273, 274 Staining of the anterior capsule
see anterior capsule Starburst 304
Steep corneal meridian 217 Steepening 310
Stiles-Crawford effect 197, 290, 304 Stray light 305
Strehl ratio 278 Striate cortex 155
Stromal wound healing 210 Subconjunctival injection 2, 159 Sub-Tenon 2
Sulcus-to-sulcus distance 241 Super normal correction 306 Super-reversed optic 116
Surgeon’s tactile feedback sensitivity 45 Surgery adaptation 9
Surgical trauma 137 Synechiae 133, 143 – anterior 143 – posterior 143 T
TCT (two compartment technique) 60 Technology 303
Telescopic image 271
Teller acuity card (s. also clinical preferential looking grating acuity) 157, 159
Temperature 2, 6 Tertiary amine 3 Tetracaine 4
Thermodynamic equilibrium 80 ThinOptX 78
Three-piece intraocular lens 65 Tilt 305
Titratability 180
TK (transverse keratotomy) 220, 227, 228 Tomey Glare and Halo software 308 Topical antibiotic prophylaxis 168 Topography 289
Toric back surface 75 Toric correction 63 Touch 2
Tracey VFA 273 Tracking system 178
Transient corneal oedema 129 Transseptal injection 136 Transverse incision 218 Transverse keratotomy see TK Trisomy 21 153
Tropicamidehydrochloride 137 True pseudophakic accommodation 86 Tscherning sensor 274
Turner’s syndrome 153
Two compartment technique see TCT U
Ultimate Soft Shell Technique see USST UltraChoice 1.0 Rollable Thin-Lens 78 Ultrasonic phaco energy 57
Ultrasound 88, 184
Ultrathin properties of the lens 78 Ultraviolet-absorbing lens 76
USST (ultimate soft shell technique) 37, 58, 59, 60 Uveal biocompatibility 134
Uveal effusion 146 Uveitis 141 V
VA (visual acuity) 306 – high-contrast 307 – low-contrast 307
Van den Berg stray light meter 308 Van der Heijde 244
Vaulting angle 243 Verisyse 240
Vertex conversion formula 244 Video sensor 274
Video-pupillometry 291 Vinylidene 64
Viscoadaptive 58 Viscoat 45, 52, 54, 57
Viscoelastic soft shell technique 48, 50 Viscosity 40, 44, 45, 46
Viscosurgical device 123
Visoadaptive 56
Visocelastic rheologic property 47 Visual acuity see VA
Visual field restriction 227 Visual function 305 VISX CustomVue 178, 271 Vitreous loss and membranes 144 W
Water content 70, 72 Water jet technology 179 Wavefront technology 178 Wavefront-guided ablation 198, 313 Wavefront-guided corneal surgery 271 WaveLight Analyzer 273
WaveScan 273
White-to-white (W-to-W) 244
With-the-rule astigmatism see WTR astigmatism Wound construction and architecture 19 WTR (with-the-rule) astigmatism 228
X
X-linked trait 153 Y
Yellow dye 76 Z
ZB5M 238 z-design 183
Zernike polynomial 178, 271 Zonal-progressive multifocal optic 73 ZSAL4 238
Zylindrical power 75 Zywave 273
