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 & NEAR-IR REGIONS DEGREES C
 ----- (SEE MFTR. MANUFACTURER'S  ----- NA = NOT AVAILABLE THE VALUES WERE DERIVED FOR A IS AT OR BELOW  -----  -----   -----
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
600425 HOYA CORP. BaFD16 1978 H / I 5MM  -----  -----  -----  ----- 615 91 2.58 0.093
601382 SCHOTT GLASS TECH. F14 1992 I 5MM ~310nm ~327nm ~345nm ~>700nm (99.8%) 380  ----- 79 3.44 0.125
601510 RUSSIA C392 PRE 1992 H / I 10MM ~<320 (21.4%) ~338 ~378 ~>1500 (96.5%) ----- 40 2.95 0.107
603379 RUSSIA C322 PRE 1992 H / I 10MM ----- ----- ~<400 (97.9%) ~>1500 (99.4%) ----- 70 3.48 0.126
603380 CHINA F1 1996 H / I ----- ----- ----- ----- ----- 445 87 3.43 0.124
603380 HIKARI GLASS CO. E-F5 2001 EG/P 10MM ~<360(13%) ~369 ~389 ~>2400(90%) 635 622  ----- 2.65 0.096
603380 HOYA CORP. EF5 DERIVED  HYPOTHETICAL 1MM*  ----- ~<350 (63.1%) ~365 ~>1550 (99.9%) 515 80 2.63 0.095
603380 HOYA CORP. EF5 1998 P/EG 5MM ~<350 (10%) ~361 ~379 ~>1550 99.7%) 515 80 2.63 0.095
603380 HOYA CORP. F5 DERIVED  HYPOTHETICAL 1MM*  ----- ~<320 (74.1 %) ~329 ~>1550 (99.9%) 445 89 3.45 0.125
603380 HOYA CORP. F5 1998 P 5MM ~<320 (23%) ~327 ~344 ~>1550 (99.7%) 445 89 3.45 0.125
603380 OHARA CORP. PBM5 1990 I 10MM ~<320 (10%) ~332 ~356 ~>700 (99.8%) 420 88 3.44 0.125
603380 OHARA CORP. S-TIM5 1996 P/EG 10MM ~<360 (19%) ~368 ~387 ~>2200 (92.3%) 540 83 2.63 0.095
603380 SCHOTT GLASS TECH. F5 2000 H / I 10MM ~<320 (9%) ~332 ~356 ~>1970 (95.9%) 450  ----- 80 3.47 0.126
603380 SCHOTT GLASS TECH. F5 1992 P 5MM ~<310 (2%) ~326 ~347 ~>2325.4 (93%) 380 80 3.47 0.126
603381 HIKARI GLASS CO. F5 2001 I 10MM ~<320 (11%) ~329 ~347 ~>700 (99.9%) 386 474  ----- 3.45 0.125
603423 OHARA CORP. BAM25 1990 I 10MM ~<320 (5%) ~333 ~355 ~>1060 (99.7%) 460 84 3.46 0.125
603424 HOYA CORP. BaFD5 1978 H / I 5MM ~<310 (6%) ~328 ~350 ~>700 (99.9%) 485  ----- 3.48 0.126
603425 CHINA BAF51 1996 H / I ----- ----- ----- ----- ----- 400 68 3.49 0.126
603425 EAST GERMANY BaSF5 PRE 1992 ACQ. BY SCHOTT 10MM ~320 ~345 ~382 ~>1500 (98.5%) ----- 79 3.49 0.126
603425 SCHOTT GLASS TECH. BaSF5 1992 H / I 5MM ~<320 (20%) ~327 ~345 ~>700 (99.8%) 400 688 79 3.49 0.126
603437 OHARA CORP. BAM4 1990 H / I 10MM ~<330 (18%) ~339 ~362 ~>1060 (99.6%) 450 80 3.50 0.127
603606 CHINA ZK14 1996 H / I ----- ----- ----- ----- ----- 515 59 3.44 0.125
603606 PILKINGTON OPTICAL   DBC603606 1990 H / I 10MM  ----- ~<360 (86.4%) ~368 ~>1000 (99.5%) 550 63 3.44 0.125
603606 PILKINGTON OPTICAL   DBC603606A 2002 EG 5MM  ----- ~<360 (96.8%) ~>2200.0 (92.2%) 563 60 3.42 0.124
603606 SCHOTT GLASS TECH. NSK14 2000 P/EG 10MM ~<290 (4%) ~318 ~349 ~>1970 (95.9%) 600 60 3.44 0.125
603606 SCHOTT GLASS TECH. SK14 1992 H / I 5MM ~<280 (6%) ~306 ~340 ~>1970.1 (95.4%) 490 773 60 3.44 0.125
603607 HIKARI GLASS CO. E-SK14 2001 EG/P 10MM ~<290(3%) ~316 ~347 ~>700(99.9%) 574 694  ----- 3.43 0.124
603607 HOYA CORP. BACD14 DERIVED  HYPOTHETICAL 1MM*  ---- ~<290 (63.1%) ~320 ~>1550 (99.9%) 585 60 3.43 0.124
603607 HOYA CORP. BaCD14 1998 P 5MM ~<290 (8%) ~315 ~345 ~>1550 (99.6%) 585 60 3.43 0.124
603607 OHARA CORP. BSM14 1990 H / I 10MM ~<290 (2%) ~323 ~355 ~>700 (99.7%) 580 60 3.44 0.125
603607 OHARA CORP. S-BSM14 1996 P/EG 10MM ~310 ~322 ~349 ~>2200 (91.9%) 570 62 3.43 0.124
603654 SCHOTT GLASS TECH. PSK52 1992 I 5MM ~<320 (8%) ~350 ~387 ~>1970.1 (96.0%) 450  ----- 85 3.38 0.122
603655 HIKARI GLASS CO. E-PSK03 2001 EG/P 10MM ~<300(2%) ~336 ~367 ~>2000(95.4%) 316 641  ----- 3.52 0.127
603655 OHARA CORP. PHM53 1990 H / I 10MM ~<310 (3%) ~343 ~374 ~>700 (99.7%) 390 93 3.51 0.127
603655 OHARA CORP. S-PHM53 1996 P/EG 10MM ~<310 (3%) ~343 ~374 ~>2000 (94.1%) 390 93 3.51 0.127
604381 CORNING-FRANCE C04-38 1991 P 10MM ~<310 (5%) ~328 ~350 ~>1800 (96.7%)  ----- 598 81 3.46 0.125
604382 EAST GERMANY F5 PRE 1992 ACQ. BY SCHOTT 10MM ~<320 (3%) ~337 ~368 ~>1500 (99.4%) ----- 80 3.46 0.125
604536 SCHOTT GLASS TECH. SSK51 1992 I 5MM ~320 ~339 ~361 ~>2325.4 (93%) 470 771 76 3.28 0.119
604606 RUSSIA C117 PRE 1992 H / I ----- ----- ----- ----- ----- ----- 61 3.44 0.125
604610 EAST GERMANY SK14 PRE 1992 ACQ. BY SCHOTT ----- ----- ----- ----- ----- ----- 49 3.44 0.125
604640 CORNING-FRANCE C04-64 1991 P 10MM ~<320 (10%) ~355 ~385 ~>1800 (96.9%)  ----- 607 91 3.67 0.133
605380 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.49 0.126
605380 HAYWARD SCIENTIFIC DF1 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
605434 HAYWARD SCIENTIFIC BF2 PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- ----- -----
605436 BAUSCH & LOMB ----- PRE-1979 NA ----- ----- ----- ----- ----- ----- ----- 3.52 0.127
606378 SCHOTT GLASS TECH. F15 1992 I 5MM ~<310 (2%) ~327 ~347 ~>700 (99.9%) 390 598 81 3.48 0.126
606379 HOYA CORP. F15 1978 H / I 5MM ~<310 (9%) ~328 ~345 ~>700 (99.9%) 425  ----- 3.45 0.125
606437 OHARA CORP. S-BAM4 1996 P/EG 10MM ~<350 (6%) ~363 ~384 ~>2200 (91.9%) 520 84 2.91 0.105
606438 HIKARI GLASS CO. E-BAF4 2001 EG/P 10MM ~<350(2%) ~365 ~383 ~>2200 (92.5%) 482 638  ----- 2.89 0.105
606439 CHINA BAF5 1996 H / I ----- ----- ----- ----- ----- 475 72 3.50 0.127
606439 CORNING-FRANCE C06-44 1991 P 10MM ~<340 (3%) ~360 ~385 ~>1800 (97.8%)  ----- 694 88 2.80 0.101
606439 EAST GERMANY BaF4 PRE 1992 ACQ. BY SCHOTT 10MM ~<340 (28.0%) ~350 ~388 ~>1500 (99.0%) ----- 79 3.50 0.127
606439 HOYA CORP. BaF4 1978 H / I 5MM ~<320 (15%) ~330 ~355 ~>700 (99.9%) 475  ----- 3.50 0.127
606439 PILKINGTON OPTICAL   BF606439 1990 H / I 10MM  ------ ~<360 (94.5%) ~<360 (94.5%) ~>1000 (99.8%) 480 82 3.48 0.126
606439 SCHOTT GLASS TECH. BaF4 1992 I 5MM ~<320 (15%) ~334.1 (72%) ~347 ~>2325.4 (93%) 400 694 79 3.50 0.127
606439 SCHOTT GLASS TECH. N-BAF4 2000 P   -----
606440 HOYA CORP. MBaF41 DERIVED  HYPOTHETICAL 1MM*  ---- ~<360 (84.7%) ~365 ~>1550 (99.9%) 380  ---- 2.89 0.105
606440 HOYA CORP. MBaF41 1998 P 5MM ~<350 (6%) ~362 ~382 ~>1550 (99.8%) 380  ----- 2.89 0.105
607403 EAST GERMANY BaSF3 PRE 1992 ACQ. BY SCHOTT 10MM ~<340 (44.0%) ~343 ~376 ~>1500 (99.7%) ----- 80 3.51 0.127
607403 OHARA CORP. BAM23 1990 I 10MM ~<320 (10%) ~331 ~355 ~>1060 (99.8%) 420 89 3.48 0.126
607404 HOYA CORP. BaFD3 1978 H / I 5MM  -----  -----  -----  ----- 475 79 3.50 0.127
607440 RUSSIA C246 PRE 1992 H / I 10MM ~<340 (45.3%) ~342 ~370 ~>1500 (99.1%) ----- 75 3.46 0.125
607492 OHARA CORP. BAM5 1990 I 10MM ~<320 (4%) ~337 ~364 ~>1060 (99.7%) 500 81 3.39 0.123
607493 EAST GERMANY BaF5 PRE 1992 ACQ. BY SCHOTT 10MM ~<340 (30.3%) ~349 ~383 ~>1500 (98.7%) ----- 79 3.54 0.128
607493 HOYA CORP. BaF5 1978 H / I 5MM ~<320 (6%) ~335 ~365 ~>700 (99.9%) 540  ----- 3.52 0.127