GLASS THE THICKNESS OF THE MATERIAL LOWEST PUBLISHED ESTIMATED NM POINT ESTIMATED NM POINT LAST PUBLISHED
GENERIC CODE ORIGIN THE GENERAL SOURCE AVAILABILITY USED TO GENERATE THE PUBLISHED TRANSMISSION OCCURRING WHERE TRANSMISSION WHERE TRANSMISSION TRANSMISSION IN
 -----  ------ ALPHA CODE USED CATALOG  ------ NM TRANSMISSION VALUES IN OR NEAR APPROACHES "~" 50%  APPROACHES "~" 90%  THE IR SPECTRUM THAT KNOOP YIELD EXPANSION  DENSITY DENSITY
PER  MANUFACTURER OR IN THE COUNTRY DATE P=PREFERRED/AVAIL. PROVIDED ON THE THE UV SPECTRUM IS 90% OR GREATER HARDNESS (DEFORMATION)   COEFFICIENT  GM/CM^3  LB./IN^3
MIL-STD. COUNTRY INDICATED OR FOR THE EG=ECOLOGICAL THE REFERENCED LINE  -----  -----  ----- (SEE MFTR. TEMPERATURE ( X 10^-7)
G-174-B  ------ AS THE  LINE  H = HISTORICAL  -----  ----- ASCENDING FROM OR  ASCENDING FROM UV  DESCENDING FROM UV-VIS. DESCRIPTION) DEGREES C  -30 / +70
INDICATED  I = INQUIRY EXCEPTION: "*" INDICATES THAT  "~<"= 1% TRANSMISSION NEAR THE UV REGION REGION REGION
 ----- (SEE MFTR. MANUFACTURER'S  ----- NA = NOT AVAILABLE THE VALUES WERE DERIVED FOR A IS AT OR BELOW  -----  -----   ----- DEGREES C
MIL. CODE=NNNVVV DESCRIPTION) TRADEMARK EXCEPTION:  ----- HYPOTHETICAL  1MM THICK  NM POINT GIVEN
 ----- CALCULATED DERIVED = NOT MATERIAL USING A   ----- "~<"= 50% TRANS. PT. "~<"= 90% TRANS. PT. "~>"= 90% TRANS. PT. IS
CONVERSION: DERIVATION= THE MANUFACTURER'S LOGARITHM DENSITY FORMULA.  (XX%) TRANSMISSION BELOW NM PT. GIVEN- BELOW NM PT. GIVEN- BEYOND NM PT. GIVEN-
nd=1.+NNN NOT FROM PUBLISHED VALUES- HOYA'S SOURCE DATA WAS USED AT THE (XX%) TRANS. AT THE (XX%) TRANS. AT THE  (XX%) TRANS. AT THE 
vd=VV.V A  HYPOTHETICAL TO ILLUSTRATE THE THEORETICAL NM POINT INDICATED NM POINT INDICATED NM POINT INDICATED NM POINT INDICATED
CATALOG EFFECTS OF A THICKNESS CHANGE. SEE SEE SEE SEE SEE
*SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* *SEE DISCLAIMER* DISCLAIMER DISCLAIMER DISCLAIMER DISCLAIMER DISCLAIMER
550458 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 2.95 0.107
550731 RUSSIA C193 PRE 1992 H / I 10MM ----- ~<320nm (87.2%) ~326nm ~>1500nm (98.5%) ----- 122 3.82 0.138
551495 HOYA CORP. SbF1 DERIVED  HYPOTHETICAL 1MM*  ----- ~<310 (63.1%) ~332 ~>1550 (99.9%) 450  ----- 2.72 0.098
551495 HOYA CORP. SbF1 1998 P 5MM ~<300 ( 2%) ~327 ~360 ~>1550 (99.6%) 450 ----- 2.72 0.098
551496 EAST GERMANY KzF1 PRE 1992 ACQ. BY SCHOTT 10MM ~<340 (10.5%) ~364 ~405 ~>1500 (98.8%) ----- 69 2.72 0.098
551496 SCHOTT GLASS TECH. KzFN1 1992 H / I 5MM ~<334.1 (10%) ~348 ~373 ~>2325.4 (91%) 430 675 71 2.71 0.098
552634 CHINA BAK4 1996 H / I ----- ----- ----- ----- ----- 505 61 2.84 0.103
552634 HOYA CORP. PCD3 1978 H / I 5MM ~<280 (5%) ~320  ~345  ----- 605 73 2.91 0.105
552635 EAST GERMANY PSK3 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 60 2.91 0.105
552635 SCHOTT GLASS TECH. NPSK3 2000 P 10MM ~<280 (3%) ~307 ~333 ~>1970 (95.0%) 630 62 2.91 0.105
552635 SCHOTT GLASS TECH. PSK3 1992 H / I 5MM ~<280 (11%) ~300 ~327 ~>1970.1 (97.7%) 630 736 62 2.91 0.105
552638 OHARA CORP. BAL23 1990 H / I 10MM ~<300 (6%) ~324 ~355 ~>700 (99.7) 580 61 2.89 0.105
552670 CORNING-FRANCE B52-67 1991 NA 10MM ~<340 (39.0%) ~348 ~382 ~>1000 (99.9%) 398  -----  ----- 3.85 0.139
554512 SCHOTT GLASS TECH. BaLF8 1992 H / I 5MM ~<300 (14%) ~313 ~331 ~>700 (99.9%) 420 701 83 2.99 0.108
557486 OHARA CORP. BAM1 1990 H / I 10MM ~<310 (3%) ~323 ~340 ~>1060 (99.6%) 440 97 3.02 0.109
557586 EAST GERMANY BaK5 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 82 3.03 0.110
557586 HOYA CORP. BaC5 1978 H / I 5MM ~<290 (9%) ~305 ~332 ~>700 (99.9%) 570 92 3.02 0.109
557587 OHARA CORP. BAL15 1990 I 10MM ~<300 (4%) ~318 ~344 ~>1060 (99.7%) 530 74 2.92 0.106
557587 PILKINGTON OPTICAL   MBC557587 1990 H / I 10MM  -----  -----  -----  ----- 530 85 3.01 0.109
557587 SCHOTT GLASS TECH. BaK5 1992 I 5MM ~<280 (14%) ~297 ~324 ~>2325.4 (94%) 530 737 78 3.02 0.109
558420 RUSSIA C299 PRE 1992 H / I 10MM ~<360 (34.5%) ~366 ~389 ~>1500 (99.1%) ----- 84 2.57 0.093
558525 CORNING-FRANCE B58-53 1991 P 10MM ~<360 (14.6%) ~372 ~416 ~>1800 (95.6%)  ----- 606 90 2.86 0.104
558538 EAST GERMANY KzFS2 PRE 1992 ACQ. BY SCHOTT 10MM ~<340 (5.3%) ~368 ~400 ~>1500 (94.9%) ----- 49 2.70 0.098
558540 SCHOTT GLASS TECH. NKZFS2 2000 P 10MM ~300 ~318 ~348 ~>1970 (91.0%) 490 44 2.55 0.092
558542 SCHOTT GLASS TECH. KzFSN2 1992 I 5MM ~<310 (30%) ~324 ~352 ~>700 (99.9%) 420  ----- 45 2.56 0.093
558673 SCHOTT GLASS TECH. PSK50 1992 I 5MM ~310 ~344 ~372 ~>700 (99.6%) 450 652 86 2.93 0.106
558720 CORNING-FRANCE B58-72 1991 NA 10MM ~<320 (6.3%) ~342 ~375 ~>1000 (99.9%) 398  -----  ----- 3.84 0.139
559455 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.05 0.110
559612 RUSSIA C093 PRE 1992 H / I ----- ----- ----- ----- ----- ----- 62 3.04 0.110
560470 OHARA CORP. PBL3 1990 H / I 10MM ~<310 (4%) ~323 ~343 ~>1060 (99.7%) 430 87 3.03 0.110
560471 HOYA CORP. FEL3 1978 H / I 5MM ~<320 (53%) ~318 ~335 ~>700 (99.9%) 545  ----- 3.01 0.109
560472 SCHOTT GLASS TECH. LLF3 1992 H / I 5MM ~<300 (3%) ~318 ~342 ~>2325.4 (92.0%) 450  ----- 70 2.99 0.108
560612 CHINA BAK11 1996 H / I ----- ----- ----- ----- ----- 505 63 3.03 0.110
560612 OHARA CORP. BAL50 1990 I 10MM ~<300 (5%) ~323 ~352 ~>700 (99.6%) 620 75 2.74 0.099
560612 OHARA CORP. S-BAL50  ----- P/EG  -----  ----  -------   -------  -----  ---- 75 2.74 0.099
560612 SCHOTT GLASS TECH. SK20 1992 H / I 5MM ~<280 (2%) ~309 ~339 ~>2325.4 (91%) 530  ----- 64 3.03 0.110
561452 CHINA QF9 1996 H / I ----- ----- ----- ----- ----- 430 80 3.02 0.109
561452 HOYA CORP. FEL4 1978 H / I 5MM ~<310 (21%) ~318  ~335 ~>700 (99.9%) 500  ----- 3.02 0.109
561452 OHARA CORP. PBL4 1990 H / I 10MM ~310 ~327 ~350 ~>1060 (99.8%) 470 81 3.02 0.109
561452 SCHOTT GLASS TECH. LLF4 1992 H / I 5MM ~300 ~316 ~334 ~>1970.1 (95%) 400 640 82 3.02 0.109
561468 CHINA QF2 1996 H / I ----- ----- ----- ----- ----- 365 68 3.02 0.109
561468 RUSSIA C302 PRE 1992 H / I 10MM ~<320 (4%) ~334 ~356 ~>1500 (99.4%) ----- 71 3.02 0.109
561583 CHINA BAK5 1996 H / I ----- ----- ----- ----- ----- 480 70 3.02 0.109
562509 EAST GERMANY BaLF1 PRE 1992 ACQ. BY SCHOTT 10MM ~<320 (10.6%) ~334 ~359 ~>1500 (98.9%) ----- 79 3.10 0.112
562510 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.09 0.112
564438 OHARA CORP. PBL28 1990 H / I 10MM ~<310 (6%) ~322 ~342 ~>1060 (99.8%) 440 84 3.08 0.112
564438 SCHOTT GLASS TECH. LF8 1992 I 5MM ~<310 (14%) ~318 ~334 ~>700 (99.8%) 380 612 85 3.08 0.112
564607 EAST GERMANY SK11 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 67 3.07 0.111
564607 HIKARI GLASS CO. E-SK11 2001 EG/P 10MM ~<280(2%) ~307 ~335 ~>700(99.9%) 492 622  ----- 2.98 0.108
564607 OHARA CORP. BAL41 1990 H / I 10MM ~290 ~321 ~349 ~>700 (99.7%) 590 78 2.78 0.101
564607 OHARA CORP. S-BAL41 1996 P/EG 10MM ~<300 (5%) ~320 ~347 ~>2000 (97.1%) 600 75 2.78 0.101
564608 CHINA BAK6 1996 H / I ----- ----- ----- ----- ----- 520 61 3.05 0.110
564608 HOYA CORP. BaCD11 DERIVED  HYPOTHETICAL 1MM*  ----- ~<300 (74.1%) ~316 ~>1550 (99.9%) 605 66 3.07 0.111
564608 HOYA CORP. BaCD11 1998 P 5MM ~<290 (5%) ~311 ~340 ~>1550 (99.6%) 605 66 3.07 0.111
564608 PILKINGTON OPTICAL   DBC564608 1990 H / I 10MM  ----- ~<360 (95.3%) ~<360 (95.3%) ~>1000 (99.6%) 550 66 3.08 0.112
564608 SCHOTT GLASS TECH. NSK11 2000 P/EG 10MM ~<290 (6%) ~311 ~340 ~>1970 (96.7%) 570 65 3.08 0.112
564608 SCHOTT GLASS TECH. SK11 1992 H / I 5MM ~<280 (15%) ~296 ~336 ~>2325.4 (92%) 570 760 65 3.08 0.112
564609 CORNING-FRANCE B64-61 1991 P 10MM ~<290 (9.3%) ~314 ~339 ~>1800 (97.9%)  ----- 679 74 3.01 0.109
565530 HOYA CORP. ADF1 1978 H / I 5MM ~<310 (15%) ~330 ~365 ~>700 (99.9%) 470  ---- 2.70 0.098
566538 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.11 0.113
567427 HIKARI GLASS CO. E-LF6 2001 EG/P 10MM  ----  ----  ----  ---- 480 609  ----- 2.54 0.092
567428 HOYA CORP. EFL6 DERIVED  HYPOTHETICAL 1MM*  ----- ~<350 (76.6%) ~359 ~>1550 (99.9%) 580 79 2.57 0.093
567428 HOYA CORP. EFL6 1998 P/EG 5MM ~<350 (27%) ~<356 ~373 ~>1550 (99.9%) 580 79 2.57 0.093
567428 HOYA CORP. FL6 DERIVED  HYPOTHETICAL 1MM*  ----- ~<320 (85.6%) ~324 ~>700 (99.9%) 470 79 3.12 0.113
567428 HOYA CORP. FL6 1998 P 5MM ~<310 (6%) ~321 ~338 ~>700 (99.9%) 470 79 3.12 0.113
567428 OHARA CORP. PBL26 1996 I 10MM ~<310 (5%) ~323 ~339 ~>2200 (91.8%) 420 89 3.10 0.112
567428 OHARA CORP. S-TIL26 1999 P/EG 10MM ~<350 (7%) ~362 ~383 ~>2000 (95.0%) 500 79 2.57 0.093
567428 PILKINGTON OPTICAL   LF567428 1990 H / I 10MM  ----- ~<360 (97.2%) ~<360 (97.2%) ~>1000 (99.7%) 440 86 3.11 0.113
567428 SCHOTT GLASS TECH. LF6 1992 H / I 5MM ~300 ~316 ~334 ~>2325.4 (91%) 390 611 85 3.11 0.113
568580 SCHOTT GLASS TECH. BaK50 1992 I 5MM ~<300 (3%) ~327 ~360 ~>2325.4 (93%) 610 820 37 2.93 0.106
569560 CHINA BAK7 1996 H / I ----- ----- ----- ----- ----- 615  ----- 2.85 0.103
569560 CORNING-FRANCE B69-56 1991 P 10MM ~<300 (7.5%) ~321 ~346 ~>1800 (97.7%) 470 710 59 3.09 0.112
569560 EAST GERMANY BaK4 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 69 3.09 0.112
569560 EAST GERMANY BaK4n PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 71 3.12 0.113
569560 HAYWARD SCIENTIFIC LBC5 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
569560 HOYA CORP. BAC4 DERIVED  HYPOTHETICAL 1MM*  ----- ~<290 (63.1%) ~319 ~>1550 (99.9%) 615 54 2.85 0.103
569560 HOYA CORP. BAC4 1998 P 5MM ~<280 (6%) ~314 ~346 ~1550 (99.7%) 615 54 2.85 0.103
569560 SCHOTT GLASS TECH. NBAK4 1992 P/EG 10MM ~320 ~339 ~362 ~>1970 (95.9%) 550 70 3.05 0.110
569561 PILKINGTON OPTICAL   MBC569561 1990 H / I 10MM  ----- ~<360 (94.8%) ~<360 (94.8%) ~>1000 (99.6%) 550 77 3.10 0.112
569561 PILKINGTON OPTICAL   MBC569561A 2002 EG 5MM  ----- ~<340 (71.3%) ~356 ~>2200.0 (95.2%) 529 71 3.06 0.111
569561 RUSSIA C088 PRE 1992 H / I ----- ----- ----- ----- ----- ----- 65 3.12 0.113
569561 SCHOTT GLASS TECH. BaK4 1992 I 5MM ~<310 (24%) ~319 ~347 ~>2325.4 (94%) 550 707 70 3.10 0.112
569563 HIKARI GLASS CO. E-BAK4 2001 EG/P 10MM ~<320 (4%) ~336 ~356 ~>2200 (93.5%) 551 627  ----- 3.07 0.111
569563 OHARA CORP. S-BAL14 1996 P/EG 10MM ~<330 (9%) ~342 ~363 ~>2200 (91.4%) 570 80 2.89 0.105
569629 CHINA ZK1 1996 H / I ----- ----- ----- ----- ----- 515 56 3.06 0.111
569629 RUSSIA C115 PRE 1992 H / I ----- ----- ----- ----- ----- ----- 58 3.06 0.111
569631 EAST GERMANY PSK2 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 62 3.06 0.111
569631 HOYA CORP. PCD2 1978 H / I 5MM ~<300 (8%) ~320 ~350  ----- 595 71 3.05 0.110
569631 PILKINGTON OPTICAL   DBC569631 1990 H / I 10MM  ----- ~<360 (90.0%) ~<360 (90.0%) ~>1000 (99.5%) 580 71 3.05 0.110
569631 SCHOTT GLASS TECH. PSK2 1992 I 5MM ~<290 (9%) ~307 ~334.1 ~>2325.4 (92%) 630 724 64 3.06 0.111
569632 OHARA CORP. BAL22 1990 H / I 10MM ~<310 (5%) ~334 ~365 ~>700 (99.6%) 550 66 3.06 0.111
569632 OHARA CORP. S-BAL22 1999 EG 10MM ~280 ~307 ~337 ~>2200 (91.6%) 570 65 3.05 0.110
569712 SCHOTT GLASS TECH. NPSK58 1992 EG 10MM ~280 ~315 ~344 ~>1970 (99.6%) 360 134 4.40 0.159
570481 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.17 0.115
570481 OHARA CORP. SSL4 1990 H / I 10MM ~<330 (5%) ~349 ~384 ~>1060 (99.7%) 530 57 3.04 0.110
570493 OHARA CORP. BAM2 1990 H / I 10MM ~310 ~327 ~347 ~>1060 (99.8%) 470 84 3.15 0.114
570494 HOYA CORP. BaF2 1978 H / I 5MM  -----  -----  ------  ----- 480 92 3.14 0.114
570495 CHINA BAF2 1996 H / I ----- ----- ----- ----- ----- 450 79 3.15 0.114
570495 RUSSIA C221 PRE 1992 H / I 10MM  ---- ~<340 (71.5%) ~356 ~>1500 (99.2%) ----- 62 3.16 0.114
571508 OHARA CORP. BAL2 1990 H / I 10MM ~<310 (2%) ~326 ~346 ~>700 (99.8%) 460 400 3.10 0.112
571508 OHARA CORP. S-BAL2 1996 P/EG 10MM ~<340 (10%) ~351 ~371 ~>2000 (95.1%) 510 91 2.89 0.105
571509 HOYA CORP. BaFL2 1978 H / I 5MM ~<310 (22%) ~318 ~337 ~>700 (99.9%) 495  ----- 3.19 0.116
571529 SCHOTT GLASS TECH. BaLF3 1992 H / I 5MM ~<300 (7%) ~315 ~336 ~>700 (99.9%) 450 714 81 3.18 0.115
571530 EAST GERMANY BaLF3 PRE 1992 ACQ. BY SCHOTT 10MM  ----- ~<340 (71.7%) ~357 ~>1500 (98.7%) ----- 82 3.17 0.115
571530 HOYA CORP. BaFL3 1978 H / I 5MM  -----  -----  -----  ----- 525  ----- 3.18 0.115
571530 OHARA CORP. BAL3 1990 H / I 10MM ~<310 (7%) ~324 ~348 ~>1060 (99.4%) 450 97 3.14 0.114
571530 OHARA CORP. S-BAL3 1996 P/EG 10MM ~330 ~346 ~367 ~>2000 (94.5%) 510 95 2.98 0.108
572575 EAST GERMANY BaK1 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 62 3.19 0.116
572575 HAYWARD SCIENTIFIC LBC2 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
572575 RUSSIA C107 PRE 1992 H / I ----- ----- ----- ----- ----- ----- 64 3.20 0.116
572577 HIKARI GLASS CO. E-BAK1 2001 EG/P 10MM ~<290 (4%) ~309 ~335 ~>700 (99.9%) 597 654  ----- 3.16 0.114
572577 PILKINGTON OPTICAL   MBC572577 1990 H / I 10MM  ----- ~<360 (94.4%) ~<360 (94.4%) ~>1000 (99.8%)  ----- 69 3.14 0.114
573425 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.19 0.116
573425 HAYWARD SCIENTIFIC LF1 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
573426 HOYA CORP. FL1 1978 H / I 5MM ~<310 (7%) ~318 ~335 ~>700 (99.9%) 440  ----- 3.16 0.114
573426 OHARA CORP. PBL21 1990 I 10MM ~<310 (3%) ~325 ~347 ~>700 (99.8%) 440 85 3.17 0.115
573426 PILKINGTON OPTICAL   LF573426 1990 H / I 10MM  ----- ~<360 (94.2%) ~<360 (94.2%) ~>1000 (99.6%)  ----- 87 3.16 0.114
573426 SCHOTT GLASS TECH. LF1 1992 H / I 5MM ~<310 (19%) ~319 ~333 ~>2325.4 (93%) 390 612 85 3.16 0.114
573568 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.20 0.116
573574 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.21 0.116
573575 CHINA BAK8 1996 H / I ----- ----- ----- ----- ----- 530 73 3.19 0.116
573575 CORNING-FRANCE B72-57 1991 P 10MM ~<290  (8%) ~317 ~341 ~>1800 (98.2%)  ----- 709 57 3.13 0.113
573575 HOYA CORP. BaC1 1978 H / I 5MM ~<300 (4%) ~318 ~345  ----- 530 79 3.19 0.116
573575 PILKINGTON OPTICAL   MBC573575 1990 H / I 10MM  -----  -----  ----  ---- 550 69 3.14 0.114
573575 SCHOTT GLASS TECH. BaK1 1992 H / I 5MM ~<280 (7%) ~301 ~331 ~>2325.4 (93%) 530 746 76 3.19 0.116
573576 PILKINGTON OPTICAL   MBC573576A 2002 EG 5MM  ----- ~<310 (78.9%) ~327 ~>2200.0 (94.1%) 502 74 3.17 0.115
573576 SCHOTT GLASS TECH. NBAK1 1992 P/EG 10MM ~280 ~306 ~332 ~>1970 (96.0%) 530 76 3.19 0.116
573578 OHARA CORP. BAL11 1990 H / I 10MM ~300 ~326 ~354 ~>1060 (99.6%) 510 72 3.09 0.112
573578 OHARA CORP. S-BAL11 1996 P/EG 10MM ~320 ~337 ~357 ~>2200 (92.9%) 590 66 3.02 0.109
574521 PILKINGTON OPTICAL   BLF574521 1990 H / I 10MM  -----  ----  -----  ----- 480 95 3.20 0.116
574521 SCHOTT GLASS TECH. BaLF51 1992 H / I 5MM ~<320 (3%) ~334 ~358 ~>2325.4 (93%) 460 700 81 3.03 0.110
574564 HOYA CORP. BaC6 1978 H / I 5MM ~<310 (2%) ~325 ~350 ~>700 (99.9%) 555 78 3.10 0.112
574564 SCHOTT GLASS TECH. BaK6 1992 H / I 5MM ~<320 (10%) ~330 ~350 ~>2325.4 (93%) 480 716 73 3.10 0.112
574565 CHINA BAK9 1996 H / I ----- ----- ----- ----- ----- 490 70 3.11 0.113
574565 OHARA CORP. BAL16 1990 H / I 10MM ~<310 (4%) ~330 ~359 ~>1060 (99.2%) 540 68 3.17 0.115
574568 HAYWARD SCIENTIFIC LBC3 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
575413 CHINA QF3 1996 H / I ----- ----- ----- ----- ----- 410 69 3.23 0.117
575413 EAST GERMANY LF7 PRE 1992 ACQ. BY SCHOTT 10MM ~<320 (11.1%) ~333 ~358 ~>1500 (99.8%) ----- 85 3.22 0.117
575413 RUSSIA C296 PRE 1992 H / I 10MM ~<320 (4%) ~335 ~359 ~>1500 (99.5%) ----- 67 3.23 0.117
575414 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.21 0.116
575415 HIKARI GLASS CO. E-LF7 2001 EG/P 10MM  ----  ----   ----  ---- 456 592  ----- 2.54 0.092
575415 HOYA CORP. FL7 1978 H / I 5MM  -----  -----  -----  ----- 450  ----- 3.20 0.116
575415 OHARA CORP. PBL27 1990 I 10MM ~<310 (3%) ~324 ~342 ~>1060 (99.8%) 440 76 3.20 0.116
575415 OHARA CORP. S-TIL27 1996 P/EG 10MM ~<350 (5%) ~362 ~379 ~>2000 (95.5%) 540 74 2.58 0.093
575415 PILKINGTON OPTICAL   LF575415 1990 H / I 10MM  -----  -----  -----  ----- 440 80 3.21 0.116
575415 SCHOTT GLASS TECH. LF7 1992 I 5MM ~<310 (15%) ~319 ~336 ~>700 (99.8%) 390  ----- 79 3.20 0.116
575429 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.23 0.117
576413 HAYWARD SCIENTIFIC LF3 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
576414 HOYA CORP. FL57 1978 H / I 5MM  -----  -----   -----  ----- 450 90 3.20 0.116
578411 CHINA QF11 1996 H / I ----- ----- ----- ----- ----- 435 71 3.23 0.117
578411 RUSSIA C298 PRE 1992 H / I 10MM ~<320 (5.9%) ~334 ~356 ~>1100 (99.8%) ----- 71 3.23 0.117
578415 OHARA CORP. PBL24 1990 H / I 10MM ~310 ~326 ~348 ~>700 (99.8%) 430 86 3.21 0.116
578416 SCHOTT GLASS TECH. LF4 1992 H / I 5MM ~<310 (16%) ~320 ~338 ~>700 (99.9%) 400 620 81 3.21 0.116
578417 HOYA CORP. FL4 1978 H / I 5MM  -----  -----   ------  ----- 465  ----- 3.20 0.116
579411 PILKINGTON OPTICAL   LF579411 1990 H / I 10MM  ----- ~<360 (92.2%) ~<360 (92.2%) ~>1000 (99.2%) 430 80 3.23 0.117
579467 RUSSIA C249 PRE 1992 H / I 10MM ----- ----- ~<380 (94.4%) ~>1500 (97.9%) ----- 103 2.85 0.103
580380 CHINA TIF2 1996 H / I ----- ----- ----- ----- ----- 420 80 2.61 0.095
580380 RUSSIA C300 PRE 1992 H / I 10MM  ---- ~<380 (88.5%) ~387 ~1100 (99.9%) ----- 81 2.61 0.095
580410 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.27 0.118
580410 HAYWARD SCIENTIFIC LF2 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
580537 HIKARI GLASS CO. E-BALF4 2001 EG/P 10MM ~<330 (11%) ~343 ~367 ~>2200(93.1%) 511 580  ----- 3.13 0.113
580537 HOYA CORP. BaFL4 1978 H / I 5MM ~<320 (8%) ~335 ~360 ~>700 (99.9%) 525  ----- 3.23 0.117
580537 OHARA CORP. BAL4 1990 H / I 10MM ~<310 (4%) ~326 ~350 ~>1060 (99.6%) 540 79 3.10 0.112
580537 SCHOTT GLASS TECH. BaLF4 1992 I 5MM ~<320 (8%) ~332 ~350 ~>2325.4 (94%) 550  ----- 64 3.17 0.115
580539 CHINA BAF3 1996 H / I ----- ----- ----- ----- ----- 485 70 3.23 0.117
580539 EAST GERMANY BaLF4 PRE 1992 ACQ. BY SCHOTT 10MM ~<340 (22.3%) ~351 ~382 ~>1500 (99.2%) ----- 64 3.16 0.114
580539 RUSSIA C223 PRE 1992 H / I 10MM ~<320 (10.0%) ~343 ~371 ~>1500 (99.0%) ----- 68 3.23 0.117
580539 SCHOTT GLASS TECH. NBALF4 2000 P/EG 10MM ~<334 (16%) ~344 ~365 ~>1970 (96.7%) 540 65 3.11 0.113
580651 RUSSIA C024 PRE 1992 H / I 10MM ~<320 (5.6%) ~343 ~372 ~>1500 (94.7%) ----- 88 3.39 0.123
581407 HIKARI GLASS CO. E-LF5 2001 EG/P 10MM ~<350(1%) ~366 ~384 ~>2400(90%) 503 598  ----- 2.58 0.093
581407 OHARA CORP. S-TIL25 1996 P/EG 10MM ~350 ~366 ~386 ~>2200 (91.1%) 540 74 2.59 0.094
581408 CORNING-FRANCE B81-41 1991 P 10MM ~<310 (3.7%) ~322 ~343 ~>1800 (97.0%)  ----- 580 90 3.23 0.117
581408 OHARA CORP. PBL25 1990 I 10MM ~310 ~325 ~344 ~>700 (99.8%) 460 87 3.23 0.117
581409 CHINA QF50 1996 H / I ----- ----- ----- ----- ----- 445  ----- 3.24 0.117
581409 CHINA UQF50 1996 H / I ----- ----- ----- ----- ----- 445  ----- 3.24 0.117
581409 HOYA CORP. EFL5 DERIVED  HYPOTHETICAL 1MM*  ---- ~<350 (70.4%) ~360 ~>1550 (99.9%) 550 79 2.59 0.094
581409 HOYA CORP. EFL5 1998 P/EG 5MM ~<350 (18%) ~358 ~377 ~>1550 (99.7%) 550 79 2.59 0.094
581409 HOYA CORP. FL5 DERIVED  HYPOTHETICAL 1MM*   ---- ~<310 ( 63.1%) ~324 ~>1550 (99.9%) 445 89 3.24 0.117
581409 HOYA CORP. FL5 1998 P 5MM ~<310 (9%) ~320 ~340 ~>1550 (99.7%) 445 89 3.24 0.117
581409 PILKINGTON OPTICAL   LF581409 1990 H / I 10MM  ----- ~<360 (94.4%) ~<360 (94.4%) ~>1000 (99.5%) 430 98 3.23 0.117
581409 PILKINGTON OPTICAL   LF581409A 2002 EG 5MM  ----- ~<320 (81.9%) ~331 ~>2200.0 (93.9%) 421 89 2.87 0.104
581409 SCHOTT GLASS TECH. LF5 2000 P 10MM ~<310 (4%) ~325 ~345 ~>1970 (95.0%) 450  ----- 91 3.22 0.117
582420 CHINA QF5 1996 H / I ----- ----- ----- ----- ----- 455 78 3.22 0.117
582420 EAST GERMANY LF3 PRE 1992 ACQ. BY SCHOTT 10MM ~<320 (7.8%) ~334 ~359 ~>1500 (99.3%) ----- 80 3.21 0.116
582420 HOYA CORP. FL3 1978 H / I 5MM ~<310 (12%) ~322 ~340 ~>700 (99.9%) 465  ----- 3.22 0.117
582421 OHARA CORP. PBL23 1990 H / I 10MM ~<320 (10%) ~331 ~352 ~>1060 (99.8%) 470 79 3.23 0.117
582421 PILKINGTON OPTICAL   LF582421 1990 H / I 10MM  ----- ~<360 (94.2%) ~<360 (94.2%) ~>1000 (99.8%)  ----- 83 3.21 0.116
582421 SCHOTT GLASS TECH. LF3 1992 H / I 5MM ~<310 (4%) ~324 ~344 ~>2325.4 (93%) 420 632 81 3.21 0.116
583418 HAYWARD SCIENTIFIC LF4 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
583464 OHARA CORP. BAM3 1996 H / I 10MM ~<320 (8%) ~332 ~352 ~>2200 (91.1%) 490 81 3.18 0.115
583464 OHARA CORP. S-BAM3 1999 P/EG 10MM ~<350 (11%) ~362 ~387 ~>2200 (91.1%) 520 85 2.75 0.100
583465 CHINA BAF4 1996 H / I ----- ----- ----- ----- ----- 475 77 3.28 0.119
583465 EAST GERMANY BaF3 PRE 1992 ACQ. BY SCHOTT 10MM ----- ~<340 (51.6%) ~373 ~>1500 (99.4%) ----- 88 3.29 0.119
583465 HIKARI GLASS CO. E-BAF3 2001 EG/P 10MM ~<350(8%) ~362 ~380 ~>2200 (90%) 521 617  ----- 2.77 0.100
583465 HOYA CORP. BaF3 1978 H / I 5MM ~<310 (7%) ~325 ~340 ~>700 (99.9%) 485  ----- 3.28 0.119
583465 RUSSIA C225 PRE 1992 H / I 10MM ~<320 (9.3%) ~333 ~358 ~>1500 (99.3%) ----- 77 3.28 0.119
583465 SCHOTT GLASS TECH. BaF3 1992 I 5MM ~<310 (6%) ~324 ~343 ~>2325.4 (95.0%) 420 720 78 3.28 0.119
583466 SCHOTT GLASS TECH. NBAF3 2000 P/EG 10MM ~<350 (6%) ~363 ~387 ~>1970 (95.4%) 560 72 2.79 0.101
583540 CHINA BAF1 1996 H / I ----- ----- ----- ----- ----- 455 70 2.93 0.106
583594 OHARA CORP. BAL42 1990 H / I 10MM ~<290 (3%) ~316 ~346 ~>700 (99.8%) 570 66 3.19 0.116
583594 OHARA CORP. L-BAL42 1999 10MM ~<290 (5%) ~314 ~342 ~>900 (99.8%) 590 72 3.05 0.110
583594 OHARA CORP. S-BAL42 1996 P/EG 10MM ~<290 (3%) ~316 ~346 ~>2200 (91.7%) 570 66 3.19 0.116
583595 CHINA ZK2 1996 H / I ----- ----- ----- ----- ----- 585 60 3.27 0.118
583595 HOYA CORP. BaCD12 DERIVED  HYPOTHETICAL 1MM*  ----- ~<290 (63.1%) ~318 ~>700 (99.9%) 585  ----- 3.27 0.118
583595 HOYA CORP. BaCD12 1998 P 5MM ~<290 (8%) ~313 ~344 ~>700 (99.9%) 585 ----- 3.27 0.118
583595 HOYA CORP. MBaCD12 DERIVED  HYPOTHETICAL 1MM*  ------ ~<280 (67.6%) ~308 ~>700 (99.9%) 575 70 3.01 0.109
583595 HOYA CORP. MBaCD12 1998 P 5MM ~<280 (13%) ~303 ~337 ~>700 (99.9%) 575 70 3.01 0.109
583595 SCHOTT GLASS TECH. SK12 1992 I 5MM ~<290 (6%) ~314 ~344 ~>2325.4 (92%) 560 765 64 3.27 0.118
584370 SCHOTT GLASS TECH. TiF4 1992 H / I 5MM  ---- ~<365.0 (77%) ~376 ~>2325.4 (94%) 410  ----- 89 2.68 0.097
584460 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.31 0.120
586610 CHINA TK1 1996 H / I ----- ----- ----- ----- ----- 430 137 4.11 0.149
586610 SCHOTT GLASS TECH. LgSK2 1992 H / I 5MM ~<320 (7%) ~343 ~373 ~>700 (99.6%) 340  ----- 121 4.15 0.150
586646 SCHOTT GLASS TECH. PSK54 1992 I 5MM ~320 ~347 ~375 ~>1529.6 (97.5%) 340 119 3.52 0.127
588533 HAYWARD SCIENTIFIC LBC4 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
588534 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.33 0.121
588612 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.29 0.119
589409 SCHOTT GLASS TECH. LF2 1992 H / I 5MM ~<320 (31%) ~325 ~339 ~>2325.4 (93%) 390 600 89 3.30 0.119
589410 HOYA CORP. FL2 1978 H / I 5MM  -----  -----  -----   ----- 445  ----- 3.30 0.119
589411 OHARA CORP. PBL22 1990 I 10MM ~<320 (14%) ~329 ~349 ~>1060 (99.7%) 460 91 3.30 0.119
589485 HOYA CORP. BaF6 1978 H / I 5MM ~<320 (30%) ~325 ~345 ~>700 (99.9%) 500  ----- 3.35 0.121
589485 SCHOTT GLASS TECH. BaFN6 1992 I 5MM ~<320 (3%) ~334 ~367 ~>2325.4 (95.2%) 460  ----- 78 3.17 0.115
589486 OHARA CORP. BAM6 1990 H / I 10MM ~<320 (10%) ~332 ~355 ~>700 (99.7%) 480 84 3.22 0.117
589512 OHARA CORP. BAL7 1990 I 10MM ~<320 (12%) ~332 ~360 ~>1060 (99.8%) 560 75 3.18 0.115
589514 SCHOTT GLASS TECH. BaLF50 1992 I 5MM ~<310 (10%) ~329 ~354 ~>2325.4 (96.3%) 480 710 83 3.11 0.113
589529 HOYA CORP. BaFL6 1978 H / I 5MM ~<320 (24%) ~330 ~365 ~>700 (99.9%) 545  ---- 3.33 0.121
589530 SCHOTT GLASS TECH. BaLF6 1992 H / I 5MM ~<310 (18%) ~322 ~344 ~>700 (99.9%) 470 724 67 3.32 0.120
589532 OHARA CORP. BAL6 1990 H / I 10MM ~310 ~332 ~358 ~>1060 (99.3%) 520 84 3.11 0.113
589610 HAYWARD SCIENTIFIC DBC4 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
589612 CORNING-FRANCE B89-61 1991 P 10MM ~<290 (6%) ~327 ~358 ~>1800 (97.4%)  ----- 764 53 3.30 0.119
589612 HIKARI GLASS CO. E-SK5 2001 EG/P 10MM ~<290(2%) ~316 ~347 ~>700(99.9%) 611 655  ----- 3.20 0.116
589612 HOYA CORP. MBaCD5N DERIVED  HYPOTHETICAL 1MM*  ----- ~<290 (67.6%) ~317 ~>1550 (99.9%) 600 68 2.82 0.102
589612 HOYA CORP. MBaCD5N 1998 P 5MM ~<280 (5%) ~312 ~344 ~>1550 (99.5%) 600 68 2.82 0.102
589612 OHARA CORP. BAL35 1990 H / I 10MM ~<300 (3%) ~330 ~362 ~>700 (99.7%) 590 58 3.31 0.120
589612 OHARA CORP. L-BAL35 1999 10MM ~<300 (6%) ~319 ~347 ~>2200 (93.4%) 630 66 2.82 0.102
589612 OHARA CORP. S-BAL35 1996 P/EG 10MM ~300 ~323 ~350 ~>2000 (97.2%) 590 57 3.31 0.120
589612 RUSSIA C129 PRE 1992 H / I ----- ----- ----- ----- ----- ----- 52 3.24 0.117
589613 CHINA ZK3 1996 H / I ----- ----- ----- ----- ----- 615  ------  -----  -----
589613 EAST GERMANY SK5 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 63 3.31 0.120
589613 HOYA CORP. BaCD5 DERIVED  HYPOTHETICAL 1MM*  ----- ~<280 (63.1%) ~309 ~>1550 (99.9%) 615 57 3.27 0.118
589613 HOYA CORP. BaCD5 1998 P 5MM ~<280 (12%) ~303 ~336 ~>1550 (99.7%) 615 57 3.27 0.118
589613 PILKINGTON OPTICAL   DBC589613 1990 H / I 10MM  ----- ~<360 (87.4%) ~366 ~>1000 (99.7%) 570 56 3.29 0.119
589613 PILKINGTON OPTICAL   DBC589613A 2002 EG 5MM  ------ ~<310 (70.5%) ~340 ~>2200.0 (91.1%) 577 56 3.27 0.118
589613 SCHOTT GLASS TECH. NSK5 2000 P/EG 10MM ~<280 (3%) ~315 ~347 ~>1970 (96.3%) 590 55 3.30 0.119
589613 SCHOTT GLASS TECH. SK5 1992 H / I 5MM ~<280 (8%) ~303 ~334.1 ~>2325.4 (91%) 590 55 3.30 0.119
592485 SCHOTT GLASS TECH. KzFS6 1992 I 5MM ~<300 (2%) ~334.1 ~370 ~>700 (99.8%) 370  ----- 51 3.03 0.110
592582 EAST GERMANY SK13 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 71 3.37 0.122
592583 HOYA CORP. BaCD13 1978 H / I 5MM  -----  -----  -----  ----- 560  ----- 3.38 0.122
592583 SCHOTT GLASS TECH. SK13 1992 I 5MM ~<300 (15%) ~316 ~347 ~>2325.4 (95%) 550 759 68 3.37 0.122
592684 SCHOTT GLASS TECH. NPSK57 2000 EG 10MM ~280 ~313 ~341 ~>1970 (98.0%) 370 132 4.48 0.162
593353 OHARA CORP. FTM16 1990 H / I 10MM ~<350 (3%) ~364 ~384 ~>1060 (99.9%) 460 93 2.64 0.096
593353 OHARA CORP. S-FTM16 1996 P/EG 10MM ~<350 (4%) ~362 ~377 ~>2400 (95.3%) 490 90 2.64 0.096
593355 HOYA CORP. FF3 1978 H / I 5MM  -----  -----  -----  ----- 500  ----- 2.64 0.096
593355 HOYA CORP. FF5 DERIVED  HYPOTHETICAL 1MM*  ----- ~<350 (72.5%) ~360 ~>700 (99.9%) 500 86 2.64 0.096
593355 HOYA CORP. FF5 1998 P 5MM ~<350 (20%) ~357 ~374 ~>700 (99.9%) 500 86 2.64 0.096
593358 CHINA TIF3 1996 H / I ----- ----- ----- ----- ----- 455 60 2.68 0.097
593519 EAST GERMANY BaLF9 PRE 1992 ACQ. BY SCHOTT 10MM ~<320 (5.7%) ~343 ~376 ~>1500 (98.7%) ----- 79 3.33 0.121
594355 SCHOTT GLASS TECH. TiFN5 1992 H / I 5MM ~<350 (11%) ~359 ~375 ~>2325.4 (98.6%) 410  ----- 90 2.71 0.098
596392 CHINA QF14 1996 H / I ----- ----- ----- ----- ----- 390 80 3.38 0.122
596392 EAST GERMANY F8 PRE 1992 ACQ. BY SCHOTT 10MM ~<320 (2%) ~340 ~376 ~>1500 (99.3%) ----- 77 3.39 0.123
596392 HIKARI GLASS CO. E-F8 2001 EG/P 10MM ~<350(1%) ~366 ~388 ~>2400(90%) 483 621  ----- 2.63 0.095
596392 HOYA CORP. EF8 DERIVED  HYPOTHETICAL 1MM*  ----- ~<350 (67.6%) ~363 ~>1550 (99.9%) 540 82 2.62 0.095
596392 HOYA CORP. EF8 1998 P/EG 5MM ~<350 (14%) ~360 ~379 ~>1550 (99.9%) 540 82 2.62 0.095
596392 HOYA CORP. F8 DERIVED  HYPOTHETICAL 1MM*  ----- ~<320 (76.6%) ~328 ~>1550 (99.9 %) 450 79 3.37 0.122
596392 HOYA CORP. F8 1998 P 5MM ~<320 (26%) ~326 ~341 ~>1550 (99.9%) 450 79 3.37 0.122
596392 OHARA CORP. PBM8 1990 I 10MM ~<320 (14%) ~329 ~348 ~>1060 (99.8%) 400 85 3.36 0.122
596392 OHARA CORP. S-TIM8 1996 P/EG 10MM ~<350 (2%) ~366 ~387 ~>2200 (93.5%) 530 84 2.63 0.095
596392 SCHOTT GLASS TECH. F8 1992 I 5MM ~<310 (2%) ~323 ~343 ~>2325.4 (95.2%) 370 609 82 3.38 0.122
596397 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.41 0.123
596674 CORNING-FRANCE B96-67 1991 NA 10MM ~<320 (30.6%) ~338 ~369 ~>1000 (99.2%) 423  -----  ----- 3.98 0.144
597553 HOYA CORP. ADC2 1978 H / I 5MM ~360 (27%) ~369 ~390 ~>700 (99.9%) 355  ----- 3.33 0.121
599354 EAST GERMANY F16 PRE 1992 ACQ. BY SCHOTT 10MM ~<380 (18.6%) ~389 ~423 ~>1500 (99.0%) ----- 89 2.87 0.104
599469 SCHOTT GLASS TECH. KzFSN9 1992 I 5MM ~<310 (37%) ~318 ~348 ~>700 (99.9%) 420  ----- 41 3.01 0.109

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