Outline
Iridian has an extensive range of spectroscopic?bandpass filters?including laser and spectral emission line filters, emission and excitation filters.
Feature
- High transmittance
- Deep blocking level
- Long lifetime and high durability
- Cheaper price
Application
- Fluorescence measurement
- Bio photonics
- Bio medical
- Microscopy
Single bandpass filter
| Model | FEX filter | FEM filter |
|---|---|---|
| Optical Specification | ||
| Blocking Level | 5 [OD] | |
| Angle of Incidence | 0～5° | |
| Cone Half Angle | 7° | |
| Physical Specification | ||
| Outer Diameter | 25+0.0/-0.2 mm | |
| Ring thichness | 5±0.1mm | 3.5±0.1mm |
| Clear Aperture | 21mm | |
| Filter thickness | 3±0.1mm | 2±0.1mm |
| Surface Quality | 80scratch/50dig | |
FEX model
| Type | Model | Center Wavelength (nm) |
Pass Band Width (nm) |
Pass Band Level (%) |
Pass Band Range (nm) |
Blocking Range (nm) |
Graph |
|---|---|---|---|---|---|---|---|
| FEX 377/50 |
FEX 000003 |
377 | 50 | 85 | 352～ 402 |
200～344 409.5～700 |
 |
| FEX 434/17 |
FEX 000004 |
434 | 17 | 90 | 425.5～ 442.5 |
200～410 455～1000 |
 |
| FEX 469/35 |
FEX 000005 |
469 | 35 | 90 | 451.5～ 486.5 |
200～440 499～1000 |
 |
| FEX 475/35 |
FEX 000001 |
475 | 35 | 90 | 457.5～ 492.5 |
200～440 505～1000 |
 |
| FEX 497/16 |
FEX 000006 |
497 | 16 | 90 | 489～ 505 |
200～475 520～1000 |
 |
| FEX 531/40 |
FEX 000007 |
531 | 40 | 90 | 511～ 551 |
200～499 576～1000 |
 |
| FEX 559/34 |
FEX 000002 |
559 | 34 | 90 | 542～ 576 |
200～525 591～1000 |
 |
| FEX 628/40 |
FEX 000008 |
628 | 40 | 90 | 608～ 648 |
200～594 660～1000 |
 |
| FEX 665/40 |
FEX 000009 |
665 | 40 | 90 | 696～ 736 |
400～675 754.6～925 |
 |
FEM model
| Type | Model | Center Wavelength (nm) |
Pass Band Width (nm) |
Pass Band Level (%) |
Pass Band Range (nm) |
Blocking Range (nm) |
Graph |
|---|---|---|---|---|---|---|---|
| FEM 447/60 |
FEM 000003 |
447 | 60 | 90 | 417～ 477 |
200～402 488～1000 |
 |
| FEM 479/40 |
FEM 000004 |
479 | 40 | 90 | 459～ 499 |
200～448 517～770 |
 |
| FEM 525/39 |
FEM 000005 |
525 | 39 | 90 | 505.5～ 544.5 |
200～489 560～740 |
 |
| FEM 530/43 |
FEM 000001 |
530 | 43 | 90 | 508.5～ 551.5 |
200～496 575～800 |
 |
| FEM 535/22 |
FEM 000006 |
535 | 22 | 90 | 524～ 546 |
200～510 565～800 |
 |
| FEM 539/40 |
FEM 000007 |
539 | 40 | 90 | 573～ 613 |
400～551 627～925 |
 |
| FEM 630/69 |
FEM 000002 |
630 | 69 | 90 | 595～ 664 |
515～582 685～800 |
 |
| FEM 693/40 |
FEM 000008 |
692 | 40 | 90 | 672～ 712 |
400～660 728～925 |
 |
| FEM 716/40 |
FEM 000009 |
716 | 40 | 90 | 696～ 736 |
400～675 754.6～925 |
 |
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