BrightLine® Filters Suitable for the Yokogawa CSU Confocal Scanners



Semrock offers fluorescence filters that enable you to achieve superior performance from your real-time confocal microscope system based on the Yokogawa CSU scanner. Like all BrightLine filters, they are made exclusively with hard, ion-beam-sputtered coatings to provide unsurpassed brightness and durability. These filters are compatible with all scan head system configurations, regardless of the microscope, camera, and software platforms you have chosen.

For more information on the details and performance of the CSU10 and CSU22 real-time confocal scan heads, refer to this Yokogawa technical report.



Dichroic beamsplitters for the Yokogawa CSU confocal scanners


These beamsplitters are designed to transmit the excitation laser light and reflect the fluorescence from the sample. Because the filters are precisely positioned between the spinning microlens array and pinhole array discs, they have been manufactured to exacting physical and spectral tolerances. The filter dimensions are 13.0 mm x 15.0 mm x 0.5 mm. (Installation in the CSU22 may be performed by only certain Yokogawa-authorized personnel.)

Transmitted Laser WavelengthsReflection BandsSemrock Part NumberPrice1
400 - 410 nm, 486 - 491 nm, 531 - 533 nm, 633 - 647 nm442 - 473 nm, 503.5 - 517 nm, 548 - 610 nm, 666 - 750 nm Di01-T405/488/532/647-13x15x0.5 $595
405 nm, 488 nm, 561 - 568 nm, 638 - 647 nm422 - 473 nm, 503 - 545 nm, 586 - 620 nm, 665 - 750 nm Di01-T405/488/568/647-13x15x0.5 $595
400 - 410 nm, 488 nm, 561 nm442 - 473 nm, 503 - 544 nm, 578 - 750 nm Di01-T405/488/561-13x15x0.5 $565
441 - 449 nm, 513 - 517 nm, 559 - 563 nm462 - 501 nm, 532 - 544 nm, 578 - 630 nm Di01-T445/515/561-13x15x0.5 $565
400 - 445 nm, 513 - 515 nm, 592 - 595 nm458 - 498 nm, 530 - 575.5 nm, 612.5 - 750 nm Di01-T445/514/593-13x15x0.5 $565
400 - 457 nm, 513 - 515 nm, 633 - 647 nm471 - 498 nm, 535 - 616 nm, 666 - 750 nm Di01-T457/514/647-13x15x0.5 $565
402 - 442 nm, 502 - 508 nm, 630 - 641 nm458 - 484 nm, 527 - 607 nm, 664 - 750 nm Di01-T442/505/635-13x15x0.5 $565
405 - 442 nm, 514 nm, 638 - 647 nm458 - 497 nm, 533 - 620 nm, 665 - 750 nm Di01-T442/514/647-13x15x0.5 $565
488 nm, 532 nm442 - 473 nm, 503 - 510 nm, 554 - 750 nm Di01-T488/532-13x15x0.5 $530
488 nm, 568 nm442 - 473 nm, 503 - 545 nm, 586 - 750 nm Di01-T488/568-13x15x0.5 $530
473 nm, 561 nm - nm, 487 - 542 nm, 584 - 750 nm Di01-T473/561-13x15x0.5 $530
405 - 488 nm508 - 700 nm Di01-T488-13x15x0.5 $495

1 Prices listed are for US domestic orders only. If you are ordering from outside the US, please contact your nearest regional distributor for the applicable list price.

Emission filters for the Yokogawa CSU confocal scanners


These filters are designed to mount outside the CSU head, typically in a filter wheel, and provide the utmost in transmission of the desired fluorescence while blocking the undesired scattered laser light and autofluorescence. The filters are 25.0 mm in diameter and are housed in black-anodized aluminum rings.

Blocked Laser WavelengthsTransmission BandsSemrock Part NumberPrice1
405 nm, 488 nm, 561 - 568 nm418 - 472 nm, 583 - 650 nm Em01-R405/568-25 $345
405 nm, 442 nm, 561 - 568 nm, 638 - 647 nm458 - 512 nm, 663 - 750 nm Em01-R442/647-25 $345
405 nm, 488 nm503 - 552 nm Em01-R488-25 $295
514 nm528 - 650 nm Em01-R514-25 $295

1 Prices listed are for US domestic orders only. If you are ordering from outside the US, please contact your nearest regional distributor for the applicable list price.

Laser blocking emission filters for the Yokogawa CSU22 confocal scanner
(inside the scan head)


These filters have been designed to go inside the CSU22 head in the motorized emission-filter slider. The purpose is primarily to block undesired laser light, preventing it from exiting the scan head to the camera. The filters are 15.0 mm in diameter and are housed in black anodized aluminum rings. (Installation in the CSU22 may be performed by only certain Yokogawa-authorized personnel.)

Blocked Laser WavelengthsTransmission BandsSemrock Part NumberPrice1
405 nm, 442 nm458 - 497 nm, 529 - 620 nm, 667 - 750 nm Em01-R442/514/647-15 $395
405 nm, 442 nm, 561 - 568 nm503 - 546 nm, 583 - 700 nm Em01-R488/568-15 $345

1 Prices listed are for US domestic orders only. If you are ordering from outside the US, please contact your nearest regional distributor for the applicable list price.