Optical Glass, Fused Silica, Fused Quartz, Filter Glass, and Float Glass
LaCroix Precision Optics processes a variety of materials, including optical glass, fused silica, fused quartz, filter glass, and float glass.
Use the resources below to determine which material best fits your project and please do not hesitate to contact us if you have a material requirement that is not listed below.
Code | Schott | Code | Ohara | Code | Hoya | Code | CDGM |
— | — | 439-950 | S-FPL53 | — | — | — | — |
— | — | — | — | 457-903 | FCD10 | 457-903 | H-FK71 |
471-673 | FK1 | 471-674 | FSL1 | 471-673 | FC1 | 470-668 | H-QK1 |
487-704 | N-FK5 | 487-702 | S-FSL5 | 487-704 | FC5 | 487-704 | H-QK3L |
487-845 | N-FK51A | — | — | — | — | — | — |
497-816 | N-PK52A | 497-816 | S-FPL51 | 497-816 | FCD1 | 497-816 | H-FK61 |
498-670 | N-BK10 | — | — | — | — | — | — |
500-658 | BK4 | 500-660 | BSL4 | 500-660 | BSC4 | 500-660 | H-K2 |
501-564 | K10 | — | — | — | — | — | — |
— | — | — | — | 505-650 | BK5 | 505-647 | H-K3 |
508-612 | N-ZK7 | 508-608 | ZSL7 | 508-613 | ZNC7 | 508-611 | K4A |
510-635 | BK1 | 510-636 | BSL1 | 510-634 | BSC1 | 510-634 | H-K5 |
511-604 | K7 | 511-605 | NSL7 | 511-605 | C7 | 511-605 | H-K6 |
— | — | — | — | — | — | 515-606 | H-K7 |
517-642 | N-BK7 | 516-641 | S-BSL7 | 517-642 | BSC7 | 517-642 | H-K9L |
— | — | 517-524 | S-NSL36 | 517-522 | E-CF6 | 517-522 | H-KF6 |
— | — | 518-590 | S-NSL3 | 518-590 | E-C3 | 518-590 | H-K10 |
— | — | — | — | — | — | 518-635 | D-K59 |
522-595 | N-K5 | 522-598 | S-NSL5 | 522-595 | C5 | 522-592 | H-K50 |
523-515 | N-KF9 | — | — | — | — | — | — |
— | — | 523-585 | NSL51 | 523-586 | C12 | 523-586 | H-K51 |
— | — | — | — | — | — | 525-704 | D-PK3 |
526-600 | BALK1 | 526-600 | NSL21 | 526-601 | BACL1 | 526-602 | H-K11 |
529-770 | N-PK51 | — | — | — | — | — | — |
— | — | — | — | — | — | 530-605 | H-BaK1 |
531-488 | LLF6 | 532-489 | PBL6 | 532-488 | FEL6 | 532-488 | QF6 |
532-489 | N-LLF6 | 532-489 | S-TIL6 | 532-488 | E-FEL6 | 532-488 | H-QF6A |
540-597 | N-BAK2 | 540-595 | S-BAL12 | 540-597 | BAC2 | 540-597 | H-BaK2 |
541-472 | LLF2 | 541-472 | PBL2 | 541-472 | FEL2 | 541-472 | QF8 |
— | — | 541-472 | S-TIL2 | 541-472 | E-FEL2 | 541-472 | H-QF8 |
547-536 | N-BALF5 | — | — | — | — | — | — |
548-458 | N-FEL1 | 548-458 | S-TIL1 | 548-458 | E-FEL1 | 548-458 | H-QF1 |
548-458 | LLF1 | 548-458 | PBL1 | 548-458 | FEL1 | 548-459 | QF1 |
— | — | — | — | 548-628 | BAL21 | 547-628 | H-BaK3 |
552-635 | N-PSK3 | 552-638 | BAL23 | 552-634 | PCD3 | 552-634 | H-BaK4 |
558-540 | N-KZFS2 | — | — | — | — | — | — |
— | — | — | — | — | — | 561-583 | H-BaK5 |
564-608 | N-SK11 | 564-607 | S-BAL41 | 564-608 | BACD11 | 564-608 | H-BaK6 |
— | - | 567-428 | S-TIL26 | 567-428 | E-FL6 | 567-428 | H-QF56 |
569-560 | N-BAK4 | 569-563 | S-BAL14 | 569-560 | BAC4 | 569-560 | H-BaK7 |
569-631 | PSK2 | 569-631 | BAL22 | 569-631 | PCD2 | 569-629 | H-ZK1 |
570-494 | BAF2 | 570-493 | BAM2 | 570-492 | BAF2 | 570-495 | BaF2 |
— | — | 571-508 | S-BAL2 | — | — | — | — |
— | — | 571-530 | S-BAL3 | — | — | — | — |
573-576 | N-BAK1 | 573-575 | S-BAL11 | 573-575 | BAC1 | 573-575 | H-BaK8 |
575-415 | LF7 | 575-415 | PBL27 | 575-413 | FL7 | 575-413 | QF3 |
— | — | 575-415 | S-TIL27 | — | — | 575-415 | H-QF3 |
580-539 | N-BALF4 | — | — | 580-539 | N-BALF4 | 580-537 | H-BaF3 |
581-409 | LF5 | 581-407 | PBL25 | 581-409 | FL5 | 581-409 | QF50 |
581-409 | N-LF5 | 581-407 | S-TIL25 | 581-409 | E-FL5 | 581-409 | H-QF50 |
582-421 | LF3 | 582-421 | PBL23 | 582-420 | FL3 | 582-420 | QF5 |
— | — | 583-464 | S-BAM3 | — | — | — | — |
583-595 | SK12 | 583-594 | S-BAL42 | 583-595 | BACD12 | 583-595 | H-ZK2 |
— | — | 583-594 | L-BAL42 | 583-595 | M-BACD12 | 583-594 | D-ZK2 |
589-613 | N-SK5 | 589-612 | S-BAL35 | 589-613 | BACD5 | 589-613 | H-ZK3 |
589-612 | P-SK58A | 589-612 | L-BAL35 | 589-613 | M-BACD5N | 589-612 | D-ZK3 |
— | — | 593-353 | S-FTM16 | 593-355 | FF5 | — | — |
— | — | 595-677 | S-FPM2 | — | — | — | — |
— | — | 596-392 | S-TIM8 | 596-392 | E-F8 | 596-392 | H-QF14 |
603-380 | F5 | 603-380 | PBM5 | 603-380 | F5 | 603-380 | F1 |
— | — | 603-380 | S-TIM5 | 603-380 | E-F5 | 603-380 | H-F1 |
603-606 | N-SK14 | 603-607 | S-BSM14 | 603-607 | BACD14 | 603-606 | H-ZK14 |
— | — | 603-655 | S-PHM53 | — | — | 603-655 | H-ZPK2 |
606-437 | BAF4 | 606-437 | BAM4 | 606-439 | BAF4 | 606-439 | BaF5 |
606-437 | N-BAF4 | 606-437 | S-BAM4 | — | — | — | — |
— | — | — | — | 606-637 | LBC3N | — | — |
607-567 | N-SK2 | 607-568 | BSM2 | 607-567 | BACD2 | 607-567 | H-ZK50 |
— | — | 607-568 | S-BSM2 | — | — | — | — |
— | — | — | — | 608-462 | BAF7 | 608-462 | H-BaF6 |
609-466 | N-BAF52 | — | — | — | — | — | — |
— | — | — | — | — | — | 609-579 | D-ZK79 |
609-589 | SK3 | 609-590 | BSM3 | 609-589 | BACD3 | 609-589 | H-ZK4 |
611-559 | SK8 | 611-559 | BSM8 | 611-558 | BACD8 | 611-558 | H-ZK50 |
613-370 | F3 | 613-370 | PBM3 | 613-370 | F3 | 613-370 | F2 |
— | — | 613-370 | S-TIM3 | 613-370 | E-F3 | 613-370 | H-F2 |
613-443 | KZFS4 | 613-442 | BPM51 | 613-443 | ADF40 | 612-441 | TF3 |
— | — | 613-443 | S-NBM51 | — | — | 613-441 | H-TF3L |
613-445 | N-KZFS4 | — | — | — | — | — | — |
613-586 | N-SK4 | 613-587 | S-BSM4 | 613-586 | BACD4 | 613-586 | H-ZK6 |
— | — | — | — | — | — | 613-606 | H-ZK7 |
— | — | — | — | — | — | 614-400 | BaF7 |
— | — | — | — | 613-444 | E-ADF10 | — | — |
614-552 | SK9 | 614-550 | S-BSM9 | 614-551 | BACD9 | 614-551 | H-ZK8 |
617-366 | F4 | 617-366 | PBM4 | 617-366 | F4 | 617-366 | F3 |
617-539 | SSK1 | 617-540 | BSM21 | 617-539 | BACED1 | 617-539 | H-ZK20 |
618-498 | N-SSK8 | 618-498 | S-BSM28 | — | — | — | — |
618-634 | N-PSK53A | 618-634 | S-PHM52 | 618-634 | PCD4 | 618-634 | H-ZPK1 |
620-364 | F2 | 620-363 | PBM2 | 620-363 | F2 | 620-364 | F4 |
620-364 | N-F2 | 620-363 | S-TIM2 | 620-363 | E-F2 | 620-364 | H-F4 |
620-603 | N-SK16 | 620-603 | S-BSM16 | 620-603 | BACD16 | 620-603 | H-ZK9B |
— | — | — | — | 620-622 | ADC1 | — | — |
— | — | — | — | 621-359 | PBM11 | 624-359 | F5 |
622-533 | N-SSK2 | 622-532 | S-BSM22 | — | — | 622-532 | H-ZBaF1 |
— | — | — | — | — | — | 622-567 | H-ZK10 |
622-570 | N-SK10 | 623-570 | S-BSM10 | 623-569 | E-BACD10 | 623-569 | H-ZK10L |
623-580 | N-SK15 | 623-582 | S-BSM15 | 623-581 | BACD15 | 623-581 | H-ZK21 |
— | — | — | — | 624-471 | E-BAF8 | — | — |
— | — | — | — | 625-356 | F7 | 625-356 | F6 |
— | — | 626-357 | S-TIM1 | 626-357 | E-F1 | 626-357 | H-F13 |
626-357 | F1 | 626-357 | PBM1 | 626-375 | F1 | 626-357 | F13 |
626-390 | BASF1 | 626-392 | BAM21 | 626-391 | BAFD1 | 626-391 | H-BaF8 |
636-353 | F6 | 636-354 | PBM6 | 636-353 | F6 | 636-354 | F7 |
638-424 | N-KZFS11 | — | — | — | — | — | — |
— | — | 639-449 | S-BAM12 | — | — | — | — |
639-554 | N-SK18 | 639-554 | S-BSM18 | 639-555 | BACD18 | 639-555 | H-ZK11 |
— | — | 640-354 | S-TIM27 | 640-354 | E-FD7 | 640-354 | H-F51 |
— | — | — | — | — | — | 640-483 | ZBaF2 |
640-601 | N-LAK21 | 640-601 | S-BSM81 | 640-602 | LACL60 | 640-602 | H-LaK4L |
648-339 | SF2 | 648-338 | PBM22 | 648-338 | FD2 | 648-338 | ZF1 |
648-338 | N-SF2 | 648-338 | S-TIM22 | 648-338 | E-FD2 | 648-338 | H-ZF1 |
— | — | 649-530 | S-BSM71 | 649-530 | E-BACEED20 | — | — |
651-559 | N-LAK22 | 651-562 | S-LAL54 | 650-557 | LACL12 | 651-559 | H-LaK10 |
652-450 | N-BAF51 | — | — | — | — | — | — |
652-585 | N-LAK7 | 652-585 | S-LAL7 | 652-584 | LAC7 | 652-584 | H-LaK50A |
654-337 | SF9 | 654-336 | PBM29 | 654-337 | FD9 | 654-337 | ZF8 |
654-397 | N-KZFS5 | 654-397 | S-NBH5 | 654-396 | E-ADF50 | — | — |
— | — | — | — | — | — | 657-511 | H-ZBaF3 |
658-509 | N-SSK5 | 658-509 | S-BSM25 | 658-509 | BACED5 | 658-509 | H-ZBaF50 |
660-573 | LAK11 | — | — | 660-573 | LAC11 | 660-574 | H-LaK1 |
664-360 | N-BASF2 | — | — | — | — | — | — |
— | — | — | — | — | — | 665-546 | H-LaK11 |
— | — | 667-330 | S-TIM39 | — | — | 667-330 | H-ZF39 |
667-484 | BAFN11 | 667-483 | S-BAH11 | 667-483 | BAF11 | 667-484 | H-ZBaF16 |
668-419 | BASF6 | — | — | 668-419 | BAFD6 | 668-419 | ZBaF17 |
— | — | — | — | — | — | 669-554 | D-LaK70 |
— | — | 670-393 | S-BAH32 | — | — | — | — |
670-471 | N-BAF10 | 670-473 | S-BAH10 | 670-472 | BAF10 | 670-472 | H-ZBaF52 |
— | — | — | — | 670-516 | LAL53 | 670-517 | H-LaK67 |
— | — | — | — | — | — | 671-473 | H-ZBaF5 |
673-322 | SF5 | 673-321 | PBM25 | 673-322 | FD5 | 673-322 | ZF2 |
673-323 | N-SF5 | 673-321 | S-TIM25 | 673-322 | E-FD5 | 673-322 | H-ZF2 |
— | — | 673-382 | S-NBH52 | — | — | — | — |
— | — | 678-507 | S-LAL56 | — | — | — | — |
678-552 | N-LAK12 | 678-553 | S-LAL12 | 678-555 | LAC12 | 678-555 | H-LaK5A |
683-445 | BAF50 | — | — | 683-447 | BAF22 | 683-445 | ZBaF51 |
689-313 | SF8 | 689-311 | PBM28 | 689-312 | FD8 | 689-312 | ZF10 |
689-313 | N-SF8 | 689-311 | S-TIM28 | 689-312 | E-FD8 | 689-312 | H-ZF10 |
689-312 | P-SF8 | 689-311 | L-TIM28 | 689-312 | M-FD80 | 689-311 | D-ZF10 |
691-547 | N-LAK9 | 691-548 | S-LAL9 | 691-547 | LAC9 | 691-548 | H-LaK59A |
— | — | — | — | — | — | 692-545 | H-LaK2A |
— | — | 694-508 | S-LAL58 | 694-508 | LACL5 | 694-492 | H-LaF1 |
694-533 | N-LAK13 | 694-532 | S-LAL13 | 694-533 | LAC13 | 694-534 | H-LaK6A |
694-532 | P-LAK35 | 694-532 | L-LAL13 | 694-532 | M-LAC130 | 694-531 | D-LaK6 |
— | — | 697-485 | S-LAM59 | 697-485 | LAFL2 | — | — |
697-554 | N-LAK14 | 697-555 | S-LAL14 | 697-555 | LAC14 | 697-555 | H-LaK51A |
— | — | — | — | 697-565 | LAL64 | 697-562 | H-LaK12 |
699-302 | SF15 | 699-301 | PBM35 | 699-301 | FD15 | 699-301 | ZF11 |
699-302 | N-SF15 | 699-301 | S-TIM35 | 699-301 | E-FD15 | 699-301 | H-ZF11 |
— | — | 700-481 | S-LAM51 | — | — | 700-481 | H-LaF51 |
— | — | — | — | 702-402 | BAFD15 | — | — |
702-410 | N-BASF52 | 702-412 | S-BAH27 | 702-412 | BAFD7 | 702-412 | H-ZBaF20 |
704-394 | N-BASF64 | — | — | — | — | — | — |
713-538 | N-LAK8 | 713-539 | S-LAL8 | 713-539 | LAC8 | 713-538 | H-LaK7A |
717-295 | SF1 | 717-295 | PBH1 | 717-295 | FD1 | 717-295 | ZF3 |
717-296 | N-SF1 | 717-295 | S-TIH1 | 717-295 | E-FD1 | 717-295 | H-ZF3 |
717-480 | N-LAF3 | 717-479 | S-LAM3 | 717-480 | LAF3 | 717-479 | H-LaF2 |
720-347 | N-KZFS8 | 720-347 | S-NBH8 | — | — | — | — |
— | — | 720-420 | S-LAM58 | — | — | — | — |
— | — | 720-437 | S-LAM52 | — | — | 720-437 | H-LaF62 |
— | — | 720-460 | S-LAM61 | — | — | — | — |
720-506 | N-LAK10 | 720-502 | S-LAL10 | 720-503 | LAC10 | 720-503 | H-LaK8A |
— | — | 722-292 | S-TIH18 | — | — | — | — |
724-381 | N-BASF51 | 723-380 | S-BAH28 | 723-380 | BAFD8 | 723-380 | H-ZBaF21 |
728-284 | SF10 | 728-285 | PBH10 | 728-283 | FD10 | 728-283 | ZF4 |
728-285 | N-SF10 | 728-285 | S-TIH10 | 728-283 | E-FD10 | 728-283 | H-ZF4 |
729-545 | N-LAK34 | 729-547 | S-LAL18 | 729-547 | TAC8 | 729-547 | H-LaK52 |
— | — | 731-405 | L-LAM69 | 731-405 | M-LAF81 | 731-405 | D-LaF79 |
— | — | — | — | 733-489 | L-LAM72 | 735-488 | D-LaF82L |
— | — | 734-515 | S-LAL59 | 734-511 | TAC4 | 734-515 | H-LaK54 |
— | — | 738-323 | S-NBH53 | — | — | — | — |
740-282 | SF3 | 740-283 | PBH3 | 740-282 | FD3 | 740-282 | ZF5 |
— | — | 740-283 | S-TIH3 | — | — | 740-283 | H-ZF5 |
741-276 | SF13 | 741-278 | PBH13 | 741-278 | FD13 | 741-278 | ZF50 |
— | — | 741-278 | S-TIH13 | 741-278 | E-FD13 | 741-278 | H-ZF50 |
— | — | 741-527 | S-LAL61 | 741-526 | TAC2 | 741-527 | H-LaK61 |
743-494 | N-LAF35 | 743-493 | S-LAM60 | 743-492 | NBF1 | 743-492 | H-LaF53 |
— | — | — | — | 743-493 | M-NBF1 | 743-493 | D-LaF53 |
744-449 | N-LAF2 | 744-448 | S-LAM2 | 744-449 | LAF2 | 744-449 | H-LaF3B |
— | — | — | — | — | — | 747-510 | H-LaK3 |
750-348 | N-LAF7 | 750-353 | S-LAM7 | 750-350 | E-LAF7 | 750-350 | H-LaF4 |
750-350 | LAFN7 | 750-353 | S-NBH51 | — | — | — | — |
— | — | — | — | 752-251 | FF8 | — | — |
— | — | — | — | — | — | 754-375 | H-LaFL5 |
754-523 | N-LAK33A | 755-523 | S-YGH51 | 755-523 | TAC6 | 755-523 | H-LaK53A |
755-274 | N-SF4 | 755-275 | S-TIH4 | 755-275 | E-FD4 | 755-275 | H-ZF6 |
755-276 | SF4 | 755-275 | PBH4 | 755-275 | FD4 | 755-275 | ZF6 |
755-523 | N-LAK33B | 755-523 | S-YGH51 | — | — | — | — |
757-478 | LAFN24 | 757-478 | S-LAM54 | 757-477 | NBF2 | 757-477 | H-LaF6LA |
762-265 | SF14 | 762-265 | PBH14 | 762-266 | FD14 | 762-266 | ZF12 |
762-265 | N-SF14 | 762-265 | S-TIH14 | 762-266 | FD140 | 762-266 | H-ZF12 |
— | — | 762-401 | S-LAM55 | — | — | 762-401 | H-LaF55 |
— | — | — | — | 768-492 | M-TAF101 | 768-493 | D-LaF050 |
773-496 | N-LAF34 | 773-496 | S-LAH66 | 773-496 | TAF1 | 773-496 | H-LaF50B |
782-372 | LAF22A | 783-362 | S-LAM62 | 783-361 | NBFD7 | 782-371 | H-LaF7 |
— | — | 785-257 | PBH11 | 785-257 | FD11 | 785-258 | ZF13 |
785-257 | N-SF11 | 785-257 | S-TIH11 | 785-257 | FD110 | 785-257 | H-ZF13 |
785-258 | SF11 | — | — | — | — | — | — |
785-261 | SF56A | 785-262 | PBH23 | 785-261 | FDS3 | 785-261 | ZF51 |
— | — | — | — | 785-261 | FDS30 | — | — |
— | — | 785-263 | S-TIH23 | — | — | — | — |
786-441 | N-LAF33 | 786-442 | S-LAH51 | 786-439 | NBFD11 | 786-442 | H-LaF52 |
788-475 | N-LAF21 | 788-474 | S-LAH64 | 788-475 | TAF4 | 788-475 | H-LaF10LA |
— | — | — | — | 795-454 | TAF2 | — | — |
— | — | 800-299 | S-NBH55 | — | — | — | — |
800-424 | N-LAF36 | 800-422 | S-LAH52 | 800-423 | NBFD12 | 800-422 | H-LaF54 |
801-350 | N-LASF45 | 801-350 | S-LAM66 | — | — | 801-350 | H-ZLaF66 |
— | — | — | — | 802-443 | NBFD14 | 802-443 | H-ZLaF1 |
— | — | — | — | 803-467 | LAH62 | 803-468 | H-ZLaF2A |
— | — | 804-396 | S-LAH63 | 805-396 | NBFD3 | 805-396 | H-ZLaF51 |
804-465 | N-LASF44 | 804-466 | S-LAH65V | 804-465 | TAF3 | 804-466 | H-ZLaF50D |
805-254 | SF6 | 805-254 | PBH6 | 805-255 | FD6 | 805-255 | ZF7L |
805-254 | N-SF6 | 805-254 | S-TIH6 | 805-255 | FD60 | 805-255 | H-ZF7LA |
— | — | — | — | — | — | 806-254 | ZF7L |
— | — | — | — | 806-333 | NBFD15 | 806-333 | H-ZLaF56B |
806-406 | N-LASF43 | 806-409 | S-LAH53 | 806-407 | NBFD13 | 806-410 | H-ZLaF52 |
— | — | — | — | 806-407 | M-NBFD130 | — | — |
— | — | 808-228 | S-NPH1 | — | — | — | — |
809-405 | P-LASF50 | — | — | 808-409 | MC-NBFD135 | 809-410 | D-ZLaF81 |
810-409 | P-LASF51 | — | — | — | — | 810-410 | D-ZLaF52La |
— | — | — | — | 815-370 | M-NBFD82 | — | — |
— | — | 816-466 | S-LAH59 | 816-466 | TAF5 | 816-466 | H-ZLaF69 |
834-373 | N-LASF40 | 834-372 | S-LAH60 | 834-373 | NBFD10 | 834-372 | H-ZLaF53A |
835-431 | N-LASF41 | 835-427 | S-LAH55V | 835-427 | TAFD5F | 835-427 | H-ZLaF55C |
— | — | — | — | 835-430 | TAFD5 | — | — |
847-238 | SF57 | 847-238 | S-TIH53 | 847-238 | FD59 | 847-238 | ZF52 |
847-238 | N-SF57 | 847-239 | S-NPH53 | 847-238 | FDS90 | 847-238 | H-ZF52A |
— | — | — | — | — | — | 850-301 | H-ZLaF76 |
850-322 | N-LASF9 | 850-323 | S-LAH71 | — | — | 850-323 | H-ZLaF71 |
— | — | — | — | — | — | — | — |
— | — | 857-406 | L-LAH85 | 851-401 | TAFD305 | 854-406 | D-ZLaF85L |
— | — | — | — | 855-366 | TAFD13 | 855-366 | H-ZLaF3 |
— | — | — | — | 882-372 | M-TAFD307 | 884-372 | D-ZLaF67 |
881-403 | N-LASF31A | — | — | — | — | — | — |
883-410 | N-LASF31 | 883-408 | S-LAH58 | 883-408 | TAFD30 | 883-408 | H-ZLaF68B |
— | — | — | — | — | — | 901-371 | H-ZLaF78 |
904-313 | N-LASF46A | — | — | 904-313 | TAFD25 | 904-313 | H-ZLaF75A |
904-313 | N-LASF46B | — | — | — | — | — | — |
— | — | — | — | 911-353 | TAFD35 | 911-353 | H-ZLaF4LA |
— | — | 923-189 | S-NPH2 | — | — | 923-189 | H-ZF72A |
923-209 | N-SF66 | — | — | 923-209 | E-FDS1 | 923-209 | H-ZF62 |
— | — | — | — | 946-180 | FDS18 | 946-180 | H-ZF88 |
— | — | 959-175 | S-NPH3 | — | — | 959-175 | H-ZF73 |
— | — | — | — | — | — | 2001-292 | H-ZLaF92 |
— | — | 2003-283 | S-LAH79 | — | — | 2003-284 | H-ZLaF90 |