Focam Interference Filters


HTML version created by David Bohlender.

Maintained by Greg Barrick

Send comments to barrick@cfht.hawaii.edu.

If available, transmission curves can be viewed by clicking on the appropriate filter number. ASCII data is now available by clicking on data.

Set Filter Number and ASCII Data Central Wavelength (Å) Bandwidth (Å) Max. Trans. (%) Size (mm) Shape Thickness (mm) For Use With... Location Comments Status Date Received
Corion 1101 data 10098 797 70 50.8 square 4.4 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
Comet 1301 data 3660 82 17 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- (blue) Good 11/1/1984
Comet 1302 data 3903 54 32 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- (CN) Good 11/1/1984
General Purpose 1305 data 3730 106 44 50.8 square 6 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 10/1/1987
General Purpose 1308 data 3409 161 17 50.8 square 5.66 cf4 focam mos sis mosfp sisfp oasis --- Loaned by OLF Good 4/1/1989
U 1309 data 3531 765 80 50.8 square 5.15 cf4 focam mos sis mosfp sisfp oasis --- UG2+CuSO4 Poor 3/1/1991
U 1310 data 3542 624 63 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- CuSO4+UG1 Bad 7/1/1995
U 1311 data 3541 628 64 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- CuSO4+UG1 Bad 7/1/1995
CuSO4 1312 data 4165 2592 92 50.8 square 4.95 cf4 focam mos sis mosfp sisfp oasis Coude f/4 For Coude Good 3/1/1996
CuSO4 1313 data 4267 2322 90 50.8 square 4.95 cf4 focam mos sis mosfp sisfp oasis Coude f/4 For Coude Good 4/1/1996
U 1314 data 3546 611 63 50.8 square 5.42 cf4 focam mos sis mosfp sisfp oasis --- CuSO4+UG1 Good 11/1/1999
U 1315 data 3547 607 63 50.8 square 5.46 cf4 focam mos sis mosfp sisfp oasis --- CuSO4+UG1 Bad 11/1/1999
U 1316 data 3610 605 63 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- CuSO4+UG1 Good 3/1/2001
Comet 1401 data 4071 76 41 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- (C3) Good 11/1/1984
Comet 1402 data 4268 69 50 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- --- Good 11/1/1984
Comet 1403 data 4853 65 59 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- (mid) Good 11/1/1984
Mould B#2 1404 data 4468 1237 83 50.8 square 2.9 cf4 focam mos sis mosfp sisfp oasis --- --- Good 10/1/1981
General Purpose 1405 data 4466 853 83 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- approximately B Good 12/1/1987
General Purpose 1406 data 4465 854 83 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- approximately B Good 12/1/1987
Corion 1407 data 4061 597 65 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
Corion 1408 4517 560 66 50.8 square 3.5 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 10/1/1983
General Purpose 1409 data 4871 100 76 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- Parallel H beta Good 10/1/1987
General Purpose 1410 data 4442 106 64 50.8 square 5.9 cf4 focam mos sis mosfp sisfp oasis --- Tyson Bj Good 1/1/1989
Geneal Purpose 1411 data 4556 100 67 50.8 square 5.9 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1989
Mould B#3 1412 data 4346 954 75 50.8 square 5.85 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Poor 10/1/1989
Mould B#4 1413 data 4344 958 74 50.8 square 5.9 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Poor 10/1/1989
General Purpose 1414 data 4381 1995 89 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- Tyson Bj Good 6/1/1989
General Purpose 1415 data 4895 620 86 50.8 square 6 cf4 focam mos sis mosfp sisfp oasis --- --- Good 1/1/1991
Comet 1501 data 5148 100 64 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- (C2) Good 11/1/1984
Mould V#1 1503 data 5490 996 79 50.8 square 3.05 cf4 focam mos sis mosfp sisfp oasis --- --- Poor 10/1/1981
Mould V#3 1504 data 5445 907 90 50.8 square 5.25 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Good 12/1/1987
Corion 1505 data 5071 567 69 50.8 square 3.85 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
Corion 1506 data 5599 538 60 50.8 square 3.3 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
General Purpose 1507 data 5015 100 73 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 12/1/1987
General Purpose 1508 data 5202 112 80 50.8 square 5.9 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1989
General Purpose 1509 data 5355 111 82 50.8 square 5.9 cf4 focam mos sis mosfp sisfp oasis --- Astigmatic Poor 1/1/1989
Mould V#4 1510 data 5465 862 94 50.8 square 4.8 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Good 2/1/1991
General Purpose 1511 data 5029 29 81 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 12/1/1990
General Purpose 1512 data 5034 750 64 50.8 square 6 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 3/1/1991
General Purpose 1513 data 5949 734 64 50.8 square 5.9 cf4 focam mos sis mosfp sisfp oasis --- --- Good 3/1/1991
General Purpose 1514 data 5349 485 87 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- --- Good 6/1/1991
General Purpose 1515 data 5492 503 88 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- --- Good 3/1/1991
General Purpose 1516 data 5930 32 70 50.8 square 4.6 cf4 focam mos sis mosfp sisfp oasis --- Blotchy Bad ---
General Purpose 1517 data 6060 2659 89 50.8 square 4 cf4 focam mos sis mosfp sisfp oasis --- --- Good ---
General Purpose 1518 data 5471 99 56 50.8 square 5.3 cf4 focam mos sis mosfp sisfp oasis --- --- Good ---
General Purpose 1519 data 5906 616 89 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- Fringes Poor 2/1/1993
General Purpose 1520 data 5164 454 83 50.8 square 5.98 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 4/1/1995
General Purpose 1521 data 5923 564 91 50.8 square 5.4 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 6/15/1999
Comet 1601 data 6845 88 73 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- (red) Good 11/1/1984
Mould R#1 1603 data 6498 1256 89 50.8 square 2.9 cf4 focam mos sis mosfp sisfp oasis --- Astigmatic Poor 10/1/1981
General Purpose 1604 data 6463 881 93 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- Astigmatic Poor 7/1/1988
Corion 1605 data 6108 645 69 50.8 square 4.25 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
Corion 1606 data 6550 794 63 50.8 square 3.9 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
General Purpose 1607 data 6184 93 79 50.8 square 5.2 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 5/1/1987
General Purpose 1608 data 6564 101 91 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- Parallel Poor 12/1/1987
General Purpose 1609 data 6564 100 91 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- Parallel Poor 12/1/1987
Mould R#3 1611 data 6497 1279 92 50.8 square 5.2 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Good 10/1/1989
Mould R#4 1612 data 6500 1281 93 50.8 square 5.15 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Cracked corner 10/1/1989
General Purpose 1613 data 6420 72 71 50.8 square 5.6 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 1/1/1989
General Purpose 1614 data 6670 18 85 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 12/1/1990
General Purpose 1615 data 6608 37 83 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 12/1/1990
General Purpose 1616 data 6591 112 85 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 12/1/1990
General Purpose 1617 data 6494 600 86 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1991
General Purpose 1618 data 6305 28 60 50.8 square 6 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 3/1/1991
General Purpose 1619 data 6750 780 61 50.8 square 6 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 3/1/1991
General Purpose 1620 data 6734 48 61 50.8 square 6 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 3/1/1991
General Purpose 1621 data 6763 525 90 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- --- Good 6/1/1991
General Purpose 1622 data 5962 2346 93 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- --- Good 6/1/1991
General Purpose 1623 data 6405 115 59 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- --- Good ---
General Purpose 1624 data 6610 23 86 50.8 square 5.15 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1993
General Purpose 1625 6609 23 83 50.8 square 5.15 cf4 focam mos sis mosfp sisfp oasis Gumball Parallel Good 1/1/1993
General Purpose 1626 data 6775 534 92 50.8 square 5.62 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 2/1/1993
General Purpose 1627 data 6578 9.4 72 50.8 square 6.05 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 1/1/1996
General Purpose 1628 data 6607 9.5 74 50.8 square 6.04 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 1/1/1996
General Purpose 1629 data 6590 9.3 73 50.8 square 6.01 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 1/1/1996
General Purpose 1630 data 6582 9.3 72 50.8 square 6.01 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 1/1/1996
General Purpose 1631 data 6596 9.5 75 50.8 square 6.04 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 1/1/1996
General Purpose 1632 data 6568 9 71 50.8 square 6.01 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 1/1/1996
General Purpose 1633 data 6570 48 86 50.8 square 6.04 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 1/1/1996
General Purpose 1634 data 6735 51 88 50.8 square 5.96 cf4 focam mos sis mosfp sisfp oasis --- Parallel good 2/13/1996
Comet 1701 data 7037 215 81 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- (H2O) 0 11/1/1984
Corion 1702 data 7081 683 63 50.8 square 4.5 cf4 focam mos sis mosfp sisfp oasis --- Astigmatic Poor 1/1/1983
Corion 1703 data 7510 821 64 50.8 square 4.2 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
General Purpose 1704 data 7768 177 89 50.8 square 4.7 cf4 focam mos sis mosfp sisfp oasis --- F/8 (TiO) Good 8/1/1985
General Purpose 1705 data 7460 2467 83 50.8 square 6 cf4 focam mos sis mosfp sisfp oasis --- F/8 Poor 1/1/1991
General Purpose 1706 data 7684 774 57 50.8 square 5.9 cf4 focam mos sis mosfp sisfp oasis --- --- Good 2/1/1991
General Purpose 1707 data 7138 60 72 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 12/1/1990
General Purpose 1708 data 7542 2140 95 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- F/8 Good 6/1/1991
General Purpose 1709 data 7492 182 83 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- Loaned by OLF Poor ---
General Purpose 1710 data 7229 100 80 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- Loaned by OLF Good ---
General Purpose 1711 data 7341 709 88 50.8 square 5.99 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 4/1/1995
Mould I#1 1802 data 8377 2066 84 50.8 square 3.2 cf4 focam mos sis mosfp sisfp oasis --- --- Good 10/1/1981
General Purpose 1803 data 8340 873 93 50.8 square 4.7 cf4 focam mos sis mosfp sisfp oasis --- approxamately I Good 12/1/1987
Corion 1804 data 8063 698 59 50.8 square 3.85 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
Corion 1805 data 8559 732 66 50.8 square 3.75 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
Corion 1806 data 8934 412 58 50.8 square 3.75 cf4 focam mos sis mosfp sisfp oasis --- Parallel Good 1/1/1983
General Purpose 1807 data 8126 186 89 50.8 square 4.6 cf4 focam mos sis mosfp sisfp oasis --- F/8 (CN) Poor 8/1/1985
Mould I#1 1808 data 8340 1942 96 50.8 square 5.2 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Good 10/1/1989
Mould I#4 1809 data 8335 1959 96 50.8 square 5.1 cf4 focam mos sis mosfp sisfp oasis --- New BVRI Set Good 10/1/1989
General Purpose 1810 data 8460 1767 95 50.8 square 5.8 cf4 focam mos sis mosfp sisfp oasis --- Long Pass Good 3/1/1991
General Purpose 1811 data 8235 87 85 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- --- Good ---
General Purpose 1812 data 8499 104 50 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- --- Good ---
General Purpose 1813 8250 350 --- 50.8 square 5 cf4 focam mos sis mosfp sisfp oasis --- --- Good ---
General Purpose 1814 data 8752 181 84 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- Loaned by OLF Good ---
General Purpose 1815 data 8098 107 75 50.8 square 5.5 cf4 focam mos sis mosfp sisfp oasis --- Loaned by OLF Good ---
General Purpose 1816 data 8981 106 88 50.8 square 4.3 cf4 focam mos sis mosfp sisfp oasis --- Loaned by OLF Good ---
Corion 1901 data 9529 991 66 50.8 square 3.85 cf4 focam mos sis mosfp sisfp oasis --- Some Astigmatism Fair 1/1/1983