Semrock Master Catalog 2018
Semrock Master Catalog 2018
Semrock Master Catalog 2018
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(continued from previous page)<br />
Fluorophores<br />
Transmission (%)<br />
100<br />
90<br />
80<br />
70<br />
60<br />
50<br />
40<br />
LED-DA/FI/TR/Cy5/Cy7-5X-A<br />
FF01-378/52<br />
FF01-474/27<br />
FF01-554/23<br />
FF01-635/18<br />
FF01-735/28<br />
FF01-432/515/595/681/809<br />
FF409/493/573/652/759-Di01<br />
Figure 3: “SearchLight simulation<br />
demonstrating the compatibility of the<br />
LED-DA/FI/TR/Cy5/Cy7-5XA (penta-band<br />
LED set) and the LED-CFP/YFP/mCherry-<br />
3X-A (triple-band LED set)”<br />
Single-band<br />
Sets<br />
30<br />
20<br />
10<br />
0<br />
350 450 550 650 750 850<br />
Wavelength (nm)<br />
Multiband<br />
Sets<br />
Transmission (%)<br />
100<br />
90<br />
80<br />
70<br />
60<br />
50<br />
40<br />
LED-CFP/YFP/mCherry-3X-A<br />
FF02-438/24<br />
FF01-509/22<br />
FF01-578/21<br />
FF01-475/543/702<br />
FF459/526/596-Di01<br />
Cubes<br />
30<br />
20<br />
10<br />
0<br />
350 450 550 650 750 850<br />
Wavelength (nm)<br />
Laser<br />
Sets<br />
PRODUCT NOTE<br />
NLO<br />
Filters<br />
Orientation of Filters<br />
Because of the durability of <strong>Semrock</strong> filters, you can easily populate<br />
filter cubes, filter sliders, and filter wheels yourself without fear of<br />
damaging the filters. To maximize intended transmission and blocking<br />
and to minimize autofluorescence, filters must always be oriented<br />
so that light is incident on a specific surface of the filter. This note<br />
describes the correct orientation for the different filter types.<br />
Orienting Housed Excitation and Emission Filters<br />
<strong>Semrock</strong> exciter and emitter filters mounted in housings feature<br />
an alignment arrow on the housing; see the illustrations below.<br />
Orient such a filter so that the arrow points in the direction of light<br />
propagation. For microscopes, the exciter filter arrow should point<br />
away from the light source<br />
and toward the dichroic<br />
beamsplitter, and the<br />
emitter filter arrow should<br />
point away from the dichroic<br />
beamsplitter and toward the<br />
eye, detector,<br />
or camera.<br />
Dichroic beamsplitters are<br />
rarely mounted in housings.<br />
See below for guidance.<br />
light<br />
source<br />
emitter<br />
dichroic<br />
exciter<br />
BrightLine ®<br />
sample<br />
BrightLine ®<br />
to eye or<br />
camera<br />
reflective<br />
coating<br />
side<br />
Orienting Dichroic Beamsplitters and Other<br />
Unhoused Optical Filters<br />
Dichroic beamsplitters and other unhoused optical filters feature orientation<br />
marks that identify the coated surface upon which light must be incident.<br />
An orientation mark is placed either on the front surface of the filter, or on<br />
the edge of the filter as a caret (^) mark. The different types of orientation<br />
marks are shown in the following drawings along with the corresponding<br />
orientation guidance.<br />
<strong>Semrock</strong> logo: The logo is on the surface facing the incident light.<br />
Line: A short line is on the surface facing the incident light. The line may be<br />
easier to see if viewed at an oblique angle.<br />
Dot: A small dot is on the surface facing the incident light. The dot may be<br />
easier to see if viewed at an oblique angle.<br />
Caret: A caret on the edge of the filter points in the direction of light<br />
travel. When the viewer faces the surface that receives the incident light,<br />
the caret points away from the viewer.<br />
CAUTION: A number of dichroic beamsplitters have coatings on both<br />
surfaces. Always use the above instructions to identify the coated surface<br />
that should face the incident light! If you encounter any ambiguity or<br />
difficulty, please contact <strong>Semrock</strong> for assistance in identifying the<br />
surface orientation.<br />
Individual<br />
Filters<br />
Dichroic<br />
Beamsplitters<br />
Tunable<br />
Filters<br />
27<br />
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