Table of Contents
A Singlets, Doublets, Achromats
A_001 Rear landscape lens
A_002 Front landscape lens
A_003 Landscape lens
A_004 Landscape lens
A_005 Achromat
A_006 Doublet with large Abbe difference
A_007 Doublet with moderate Abbe difference
A_008 Doublet with small Abbe difference
A_009 Achromatic doublet
A_010 Achromatic doublet
A_011 Telescope doublet
A_012 Telescope doublet
A_013 Telescope objective
A_014 Telescope objective
A_015 Telescope objective
A_016 Telescope objective
A_017 Telescope objective
A_018 Telescope objective
A_019 Telescope objective
A_020 Telescope objective
A_021 Landscape derivative
A_022 Achromatic doublet
A_023 Achromatic doublet
A_024 Achromatic Doublet
A_025 Achromatic doublet
A_026 Cemented doublet
A_027 Cemented doublet
A_028 Air-spaced doublet
A_029 Air-spaced doublet
A_030 Cemented doublet
A_031 Cemented doublet
A_032 Cemented doublet
A_033 Cemented doublet
B Apochromats, Super-Achromats, Triplet Objectives B_001 Cemented apochromat
B_002 Liquid element apochromat
B_003 Apochromatic Triplet
B_004 Apochromat
B_005 Apochromat
B_006 Apochromat
B_007 Split triplet
Eyepieces, Magnifiers, Heads-Up Displays
C_001 10X Eyepiece
C_002 10X Eyepiece
C_003 Plossl eyepiece
C_004 Erfle eyepiece
C_005 Heads up display lens
C_006 Biocular lens
C_007 Modified Wild eyepiece
C_008 Nagler eyepiece
C_009 Modified Nagler eyepiece
C_010 Magnifying lens
C_011 Telescope eyepiece
C_012 Wide-angle eyepiece
C_013 Wide-angle eyepiece
C_014 Wide-angle eyepiece
C_015 Microscope eyepiece
C_016 Magnifier
C_017 Plastic-glass eyeloupe
C_018 Magnifying objective
C_019 Bertele eyepiece
C_020 Bertele wide-angle eyepiece
C_021 Bertele wide-angle eyepiece
C_022 Bertele wide-angle eyepiece
C_023 Biocular eyepiece
C_024 Biocular eyepiece
C_025 Distortionless eyepiece
C_026 Eyepiece
C_027 Eyepiece
C_028 Erfle eyepiece
C_029 Kellner eyepiece
C_030 Eyepiece
C_031 Nagler eyepiece
C_032 Nagler eyepiece
C_033 Ploessl eyepiece
C_034 Ploessl eyepiece
C_035 Scidmore eyepiece
C_036 Shoemaker eyepiece
C_037 Von Hofe eyepiece
C_038 Eyepiece with internal image
C_039 Heads-up display
D Afocal Systems, Beam Expanders
D_001 5X Laser beam expander
D_002 5X Galilean laser beam expander
D_003 50X Laser beam expander
D_004 4X Telescope
D_005 Power changer 075X
D_006 Albada viewfinder
D_007 Door viewer
D_008 2X anamorphic front attachment for 35 mm film D_009 2X anamorphic lens for 70 mm
D_010 15X anamorphic expander
D_011 Front conversion afocal
D_012 Viewfinder - zoom
D_013 Afocal objective
D_014 Simple telescope
D_015 Simple telescope
D_016 Galilean telescope
D_017 Anamorphic telescope
D_018 Telescope
D_019 4X laser beam expander
D_020 4X laser beam expander
D_021 4X laser beam expander
D_022 4X laser beam expander
D_023 2X Converter
D_024 Zoom laser beam expander
D_025 8 x 30 Binocular
D_026 10x beam expander
E Cooke Triplets
E_001 F/35 Triplet
E_002 F/2 Triplet
E_003 F/6 Triplet
E_004 50 inch triplet
E_005 Radiation resistant triplet
E_006 Triplet objective
E_007 Triplet objective
E_008 Triplet objective
E_009 Cooke triplet
E_010 Wide-angle Cooke triplet
E_011 Microphotography objective
E_012 Cooke triplet with plastic lenses
E_013 Cooke triplet
E_014 Cooke triplet
E_015 Minus-plus-minus triplet
E_016 Rear stop triplet
F Inverse Telephoto, Retrofocus, Wide Angle Lenses F_001 Inverted telephoto lens
F_002 Wide angle inverted telephoto lens
F_003 100 deg field of view projection lens
F_004 120 deg field of view projection lens
F_005 160 deg field of view projection lens
F_006 170 deg field of view camera lens
F_007 210 deg field of view projection lens
F_008 Wide-angle objective
F_009 Retrofocus objective
F_010 Wide-angle objective
F_011 Inverse telephoto
F_012 Retrofocus objective
F_013 Wide-angle objective
F_014 Compact Wide Angle
F_015 Compact telephoto
F_016 Fish-eye lens
F_017 Wide-angle objective
F_018 Wide-angle objective
F_019 Wide-angle objective
F_020 Wide-angle objective
F_021 Compact telephoto
F_022 Wide-angle objective
F_023 Inverse telephoto
F_024 Wide-angle objective
F_025 Wide-angle objective
F_026 Inverse telephoto
F_027 Panoramic camera
G Telephotos
G_001 Telephoto lens
G_002 Telephoto lens
G_003 Cemented achromat with 2X extender
G_004 Telephoto
G_005 Telephoto
G_006 Telephoto objective
G_007 Telephoto objective
G_008 Telephoto objective
G_009 Telephoto objective
G_010 Telephoto objective
G_011 Telephoto objective
G_012 UV Telephoto
G_013 Telephoto objective
G_014 Telephoto objective
G_015 Telephoto objective
G_016 Telephoto objective
G_017 Macro telephoto objective
G_018 Telephoto objective
G_019 Telephoto objective
G_020 Rear stop telephoto objective
G_021 Telephoto objective
G_022 Telephoto objective
G_023 Telephoto objective
G_024 Telephoto objective
G_025 Telephoto objective
G_026 Telephoto objective
G_027 Telephoto objective
G_028 4 glass telephoto objective
G_029 Apochromatic telephoto objective for SLR G_030 Telephoto objective
H Double-Meniscus Lenses
H_001 Dagor type lens
H_002 130 degree hypergon
H_003 Meniscus Anastigmat
H_004 Meniscus Photographic Objective
H_005 Wide Angle
H_006 Dagor type lens
H_007 Wide-angle triplet
H_008 Symmetric meniscus wide-angle lens Compound and other Triplets
I_001 Heliar lens
I_002 Tessar lens
I_003 Slide projector lens
I_004 Heliar objective
I_005 Heliar objective
I_006 Split triplet
I_007 Split triplet
I_008 Tessar objective
I_009 Tessar objective
I_010 Rear stop triplet objective
I_011 Elmar objective
I_012 F/56 Pentac objective
I_013 Heliar objective
I_014 Photographic objective
I_015 Rear stop objective
I_016 Small format objective
I_017 Sonnar objective
I_018 F/15 Sonnar objective
I_019 F/2 Sonnar objective
I_020 Tessar objective
I_021 Tessar objective
I_022 Triplet with meniscus
I_023 Taylor triplet objective
I_024 Rear stop objective
I_025 Rear stop triplet objective
I_026 Heliar split triplet
J Petzval Lenses
J_001 Petzval F/14 lens 141
J_002 Petzval F/28 lens 141
J_003 Petzval lens 142
J_004 Petzval objective 142
J_005 Petzval with field flattener 143
J_006 Night vision objective 143
J_007 F/1 Petzval derivative 144
J_008 F/4 Petzval objective 144
J_009 F/1 Petzval derivative 145
J_010 Low light objective 145
K Microscope Objectives
K_001 10X microscope objective 147
K_002 20X microscope objective 147
K_003 Apochromatic microscope objective148
K_004 UV reflecting microscope objective 53X 148 K_005 98X oil immersion lens 149
K_006 Microscope objective 149
K_007 60X Microscope Objective 150
K_008 Endoscope objective 150
K_009 10X microscope objective 151
K_010 20X microscope objective 151
K_011 20X microscope objective 152
K_012 20X Microscope objective 152
K_013 025NA microscope objective 153
K_014 065NA microscope objective 153
K_015 20X microscope objective 154
K_016 040NA microscope objective 154
K_017 25X microscope objective 155
K_018 40X microscope objective 155
K_019 064NA microscope objective 156
K_020 065 NA microscope objective 156
K_021 070 NA microscope objective 157
K_022 40X microscope objective 157
K_023 100X oil immersion microscope objective 158 K_024 60X microscope objective 158
Double Gauss Lenses
L_001 Double Gauss lens 159
L_002 50 mm F/18 SLR camera lens 159
L_003 F/1 double Gauss lens 160
L_004 10X enlarging lens 160
L_005 Double Gauss lens with Schott preferred glasses 161
L_006 Double Gauss lens with Schott preferred glasses 161
L_007 Double Gauss lens with Schott preferred glasses 162
L_008 Photographic lens 162
L_009 Photographic objective 163
L_010 Large aperture objective 163
L_011 Modified Gauss 164
L_012 Large aperture photographic lens 164
L_013 Large aperture photographic lens 165
L_014 Gauss type photographic objective 165
L_015 Double Gauss objective 166
L_016 Double Gauss 166
L_017 Double Gauss 167
L_018 Double Gauss objective 167
L_019 Double Gauss objective 168
L_020 Double Gauss objective 168
L_021 Double Gauss objective 169
L_022 Double Gauss objective 169
L_023 Double Gauss objective 170
L_024 Double Gauss objective 170
L_025 Double Gauss objective 171
L_026 Double Gauss objective 171
L_027 Double Gauss Objective 172
L_028 Double Gauss objective 172
L_029 Double Gauss objective 173
L_030 Double Gauss objective 173
L_031 Double Gauss objective 174
L_032 Double Gauss objective 174
L_033 Double Gauss objective 175
L_034 Double Gauss objective 175
L_035 Double Gauss objective 176
L_036 Double Gauss objective 176
M Relay Lenses, Endoscopes, Periscopes, Riflescopes M_001 Symmetric one-to-one relay lens 177
M_002 Unit power photocopy lens 177
M_003 Copy lens 178
M_004 Rifle sight 178
M_005 Eyepiece relay 179
M_006 Periscope 179
M_007 Periscope 180
M_008 Endoscope 180
M_009 Fused quartz condenser 1X 181
M_010 Fused quartz condenser 02X 181
M_011 Pyrex condenser 182
M_012 Condenser system for 10X projection182
M_013 Xenon arc reflector 183
M_014 Reading lens 183
M_015 Copy lens 184
M_016 Double telecentric unit relay 184
M_017 Copier lens 185
M_018 Copier lens 185
M_019 Copier lens 186
M_020 Offner unit power 186
M_021 1:1 Copying lens 187
M_022 Copier lens 187
M_023 Dyson autocollimator 188
M_024 Unit magnification relay 188
M_025 Telecentric unit magnification relay 189
M_026 Unit magnification relay 189
M_027 Unit magnification relay 190
M_028 Endoscope objective 190
M_029 Endoscope 191
M_030 Endoscope objective 191
M_031 Endoscope objective with relays 192
M_032 Apochromatic unit relay 192
M_033 Wide angle copier objective 193
M_034 Relay system 193
M_035 Relay lens 194
M_036 Wide-angle copier objective194
M_037 Reflex copier lens 195
M_038 Offner autocollimator 195
M_039 Zoom copier lens 196
M_040 Rifle sight 196
M_041 Zoom copier lens 197
M_042 10X reduction lens 197
M_043 Endoscope objective 198
M_044 Endoscope objective 198
M_045 Endoscope objective 199
M_046 Copier lens 199
M_047 1:5X relay 200
N Mirror Telescopes, Catadioptric Systems N_001 Maksutov 201
N_002 Starlight scope objective 201
N_003 Cassegrain lens 202
N_004 50-in focal length telescope objective 202
N_005 10-in focal length Cassegrain lens 203
N_006 Schmidt objective 203
N_007 Inverted telephoto lens 204
N_008 250-in EFL F/10 Cassegrain lens 204
N_009 F/4 Paraboloid objective: Newtonian205
N_010 F/4 Paraboloid Objective: Pfund 205
N_011 F/4 Mangin 206
N_012 F/4 Cassegrain 206
N_013 F/20 Cassegrain 207
N_014 F/4 Ritchey-Chretien 207
N_015 F/8 Ritchey-Chretien 208
N_016 F/9 Ritchey-Chretien with two-lens corrector 208 N_017 F/4 Dall-Kirkham 209
N_018 F/20 Dall-Kirkham 209
N_019 F/4 Cassegrain with field corrector 210
N_020 F/15 Spherical-mirror Cassegrain 210
N_021 Afocal Cassegrain-Mersenne telescope 211
N_022 Dual-magnification Cassegrain 211
N_023 F/32 Three lens prime focus corrector 212
N_024 F/4 Gregorian 212
N_025 F/25 Gregorian 213
N_026 F/4 Aplanatic Gregorian 213
N_027 F/4 Aplanatic Gregorian 214
N_028 F/125 Flat medial field aplanatic Gregorian 214
N_029 Afocal Gregorian-Mersenne telescope 215
N_030 F/125 Couder 215
N_031 F/125 Aplanatic flat-mid-image Schwarzschild 216
N_032 F/125 Aplanatic anastigmatic Schwarzchild 216
N_033 F/1 Schwarzschild with corrector plate 217
N_034 F/125 Anastigmatic flat-image Schwarzschild217
N_035 F/125 Schmidt 218
N_036 F/125 Field-flattened Schmidt 218
N_037 F/125 Wright 219
N_038 F/4 Wright-Newtonian 219
N_039 F/4 Reflective Schmidt 220
N_040 F/06 Solid Schmidt 220
N_041 F/125 Schmidt-Cassegrain221
N_042 F/34 Refl Schmidt-Cassegrain with even asphere 221 N_043 F/22 Spherical with Schmidt correction 222
N_044 F/2 Maksutov 222
N_045 F/125 Solid Maksutov-Cassegrain 223
N_046 F/12 Wide-field objective 223
N_047 F/1 Gabor 224
N_048 F/4 Schmidt Meniscus Cassegrain 224
N_049 F/12 Baker super-Schmidt 225
N_050 F/1 Baker-Nunn 225
N_051 F/10 Houghton-Cassegrain 226
N_052 F/366 Houghton-Cassegrain 226
N_053 F/125 Shenker 227
N_054 F/125 Mangin-Cassegrain with correctors 227
N_055 F/125 Mangin-Cassegrain with correctors 228
N_056 F/4 Two-mirror, three-reflection objective 228
N_057 F/4 Shafer two-mirror, three reflection 229
N_058 F/4 Paul three-mirror objective 229
N_059 F/4 Paul three-mirror objective 230
N_060 F/4 Alternative Paul three-mirror objective 230
N_061 F/4 Alternative Paul three-mirror objective 231
N_062 F/4 Three-mirror Cassegrain 231
N_063 F/4 Three-mirror Cassegrain 232
N_064 F/10 Korsch, three-mirror, four-reflection objective 232 N_065 F/125 McCarthy 233
N_066 F/22 Cassegrain with Schwarzschild relay 233
N_067 F/3 Buchroeder Houghton 234
N_068 F/4 Lurie Houghton 234
N_069 F/10 Schmidt-Cassegrain telescope 235
N_070 Canzek-Maksutov 235
N_071 Catadioptric objective 236
N_072 Bowers-Vaughan Gascoigne corrector 236
N_073 Hubble space telescope (as made) 237
N_074 Maksutov - Cassegrain 237
N_075 Maksutov Cassegrain 238
N_076 Maksutov camera 238
N_077 Mersenne - Schmidt 239
N_078 Prime focus corrector 239
N_079 4 lens prime focus corrector 240
N_080 McDonald prime focus corrector 240
N_081 McDonald prime focus corrector doublet 241
N_082 Secondary corrector Kitt Peak 241
N_083 F/15 Catadioptric telescope 242
N_084 Spectrograph camera 242
N_085 Catadioptric telescope for SLR 243
N_086 Three-mirror telescope 243
N_087 Three-mirror telescope 244
N_088 F/125 catadioptric telescope 244
N_089 F/10 Ritchey-Chretien telescope 245
O Unobscured Telescopes
O_001 F/4 Paraboloid: Eccentric-pupil 247
O_002 F/2 Shafer relayed virtual Schmidt 247
O_003 F/15 Two-mirror, Three-reflection objective 248 O_004 F/15 Yolo 248
O_005 F/15 Schiefspiegler 249
O_006 F/8 Catadioptric Herchelian Objective249
O_007 F/4 Seal 250
O_008 F/4 Off-axis, eccentric Paul-Gregorian 250
O_009 Three-mirror afocal telescope 251
O_010 Three-mirror afocal telescope 251
O_011 F/67 Spherical primary three-mirror objective 252 O_012 F/4 Spherical primary three-mirror objective 252 O_013 F/4 Three-mirror Korsch objective 253
O_014 F/4 Three-mirror Cook objective 253
O_015 F/4 Three-mirror objective 254
O_016 F/4 Altenhof Objective 254
O_017 F/45 Shafer four mirror unobscured objective 255 O_018 F/45 Shafer five-mirror unobscured objective 255 O_019 F/24 Schiefspiegler with toric secondary 256
O_020 F/20 Catadioptric Schiefspiegler 256
O_021 F/1175 Stevick-Paul telescope 257
P Scanning F-Theta Lenses
P_001 Document scan lens 259
P_002 Argon laser scan lens 259
P_003 F-theta lens 260
P_004 F-theta lens 260
P_005 F-theta scan lens 261
P_006 Anamorphic F-theta objective 261
P_007 F-theta scan lens 262
P_008 F-theta objective 262
P_009 F-theta scan lens 263
P_010 Double Gauss F_theta lens263
P_011 Document scan lens 264
P_012 F-theta scan lens 264
P_013 F-theta scan lens 265
P_014 F-theta scan lens 265
P_015 F-theta lens 266
P_016 Telecentric F-theta 266
P_017 F-theta lens 267
P_018 F-theta lens 267
P_019 F-theta lens 268
P_020 F-theta lens 268
P_021 F-theta lens 269
P_022 F-theta scan lens 269
Q Laser Focusing Lenses
Q_001 F/1 Video Disk Lens 271
Q_002 Laser focusing lens 271
Q_003 Laser focusing lens 272
Q_004 Laser focusing lens 272
Q_005 060 NA laser diode collimator 273
Q_006 Laser focusing lens 273
Q_007 Video objective 274
Q_008 Laser focusing lens 274
Q_009 Laser focusing lens 275
R Aerial Photography Lenses
R_001 Aerial camera lens 277
R_002 Aerial camera lens 277
R_003 Aerial lens 278
R_004 Aerial night objective 278
R_005 Mapping lens 279
R_006 Mapping lens 279
R_007 Aerial camera lens 280
S Zoom Lenses
S_001 059-59 in 10X zoom lens 281
S_002 Afocal zoom for a microscope 281
S_003 Zoom Cassegrain lens 282
S_004 Zoom rifle scope lens 282
S_005 Stereo zoom microscope lens 283
S_006 Zoom microscope lens 283
S_007 20 to 110 mm zoom lens 284
S_008 Cinamatographic 25 to 125 mm zoom lens 284
S_009 Optically compensated zoom lens 285
S_010 SLR optical zoom 72 to 145 mm 285
S_011 Optically compensated projection lens 286
S_012 Xerographic zoom copy lens 286
S_013 Variable focal length slide projection lens 287
S_014 Variable focal length motion picture projection lens 287 S_015 Microscope objective, 3 cover glass designs 288
S_016 Zoom endoscope objective 288
S_017 Copy machine zoom lens 289
S_018 Telephoto lens 289
S_019 Zoom lens, 29-146 mm 290
S_020 Microfilm zoom, 79-114 mm 290
S_021 Zoom lens, 29-78 mm 291
S_022 Zoom lens, 37-136 mm 291
S_023 Zoom lens, 39-102 mm 292
S_024 Zoom copier lens 292
S_025 Wide angle copier lens, 0653-10x 293
S_026 IR zoom lens, 85-205 mm 293
S_027 F-theta zoom, 70-100 mm 294
S_028 Macro zoom lens 294
S_029 Zoom lens 295
S_030 Video lens 295
S_031 Zoom lens 296
S_032 Telephoto macro zoom lens 296
S_033 Infrared afocal zoom lens 297
S_034 Two-component zoom lens 297
S_035 Two-component zoom lens 298
S_036 Four-component zoom lens 298
S_037 Two-component zoom lens 299
S_038 Compact zoom lens 299
S_039 Video zoom lens 300
T Infrared Lenses
T_001 Minimum spherical aberration lens, 363, Germanium301 T_002 FLIR objective 301
T_003 Infrared lens, 32-42 um 302
T_004 Infrared triplet 302
T_005 Silicon-Germanium triplet lens 303
T_006 ZnS Cassegain lens 303
T_007 F-theta lens for C02 laser 304
T_008 Infrared objective 304
T_009 Infrared objective 305
T_010 Infrared objective 305
T_011 Infrared lens 306
T_012 IR FLIR Scan lens 306
T_013 IR afocal system 307
T_014 IR Afocal objective 307
T_015 Infrared objective 308
T_016 Infrared lens 308
T_017 Aspheric singlet 309
T_018 Air-spaced doublet 309
T_019 Air-spaced doublet 310
T_020 Germanium triplet 310
T_021 Petzval objective 311
T_022 Triplet objective 311
U Ultraviolet Lenses
U_001 Quartz and CaF2 ultraviolet lens 313
U_002 All quartz Cassegrain objective 313
U_003 Silica UV lens 314
U_004 Ultraviolet 1:24 reducer 314
U_005 UV collimator lens 315
Projection Lenses
V_001 Projection lens 317
V_002 Projection lens, for 70mm film 317
V_003 70 deg field of view projection lens 318
V_004 Plastic projection lens 318
V_005 Profile projector 319
V_006 Profile projector 319
V_007 24X Microprojection lens 320
V_008 TV Projections lens, telecentric 320
V_009 150x projection objective 321
V_010 Projection objective321
V_011 7mm Ultrafiche lens 322
V_012 Projection lens 322
V_013 Projection objective323
V_014 Microlithographic projection lens 323
V_015 Microlithographic projection lens 324
V_016 Microlithographic projection lens 324
V_017 Microlithographic projection lens 325
V_018 Catadioptric microlithography lens 325
V_019 Catadioptric microlithography lens 326
V_020 Microlithography lens 326
V_021 Microfilm projection lens 327
V_022 Microfilm projection lens 327
V_023 25X profile projector 328
V_024 Telecentric profile projector 328
V_025 Television projector 329
V_026 Athermal projection lens 329
V_027 LCD projection lens 330
V_028 Telecentric projector 330
V_029 Video objective 331
W Prisms and Wedges
W_001 Two pisms 333
W_002 Two prisms 333
W_003 Narrow beam corner cube reflections 334 W_004 Pechan prism 334
W_005 Anamorphic prism 335
W_006 Catadioptric relay 335
W_007 Prism pair 336
W_008 Prism spectrometer 336
X Gradient Index Lenses
X_001 Gradient index landscape singlet 337
X_002 Gradient index doublet 337
X_003 Gradient index double Gauss 338
X_004 10X Microscope objective 338
X_005 F/4 laser focusing lens 339
Y Diffractive Optic Lenses
Y_001 Achromatic DOE singlet 341
Y_002 Diffractive optic null lens for asphere test 341 Y_003 Diffractive video lens 342
Y_004 Wide-angle diffractive 342
Z Miscellaneous
Z_001 Flat plate port in water camera lens 343
Z_002 Concentric water dome with corrector343
Z_003 In water lens with dome 344
Z_004 Two off axis parabolas using tilts 344
Z_005 Alternate surface parabolic reflector 345
Z_006 Phantom lens 345
Z_007 LDWG test lens 1 346
Z_008 LDWG test lens 2 346
Z_009 LDWG test lens 3 347
Z_010 LDWG test lens 4 347
Z_011 LDWG test lens 5, diffraction grating 348 Z_012 LDWG test lens 6 348
Z_013 LDWG test lens 7 349
Z_014 LDWG test lens 8 349
Z_015 LDWG test lens 9 350
Z_016 LDWG test lens 10, paraxial lens 350
Z_017 Sagnac interferometer 351
Z_018 Sagnac interferometer 351
Z_019 Sagnac interferometer 352
Z_020 Two ellipse relay 352
Z_021 Roland grating 353
Z_022 Roland grating 353
Z_023 4 pass beam stretcher 354
Z_024 Beam splitter using two configurations 354 Z_025 Berlin Design Conference, 1992 355
Z_026 Berlin Design Conference, 1992 355
Z_027 Berlin Dsign Conference, 1992 356
Z_028 Berlin Design Conference, 1992 356
Z_029 Cherry Hill design competition 357
Z_030 Optical Design Competition, 1990 357
Z_031 Mills College design problem 358
Z_032 Mills College design problem 358
Z_033 Mills College design problem 359
Z_034 Maksutov - Cassegrain spectrograph 359 Z_035 Monterey optical design problem 360
Z_036 Flat port camera lens 360