Abwägung von Helligkeit und Übersprechen
A wider emission band can improve signal, but it may also collect unwanted fluorescence from nearby channels. Start from the fluorophore spectrum and detector sensitivity.
OPTOStokes ist die Marke für optische Filter von Optofilters.com und liefert Lagerprodukte sowie kundenspezifisch beschichtete Filter für UV-, VIS-, NIR- und IR-Anwendungen.
Prüfen Sie abgestimmte Fluoreszenzfiltersets für gängige Mikroskopie-Fluorophore. Die Tabellen helfen beim Vergleich von Anregungsbändern, Emissionsbändern, dichroitischen Spiegeln und praktischen Ersatz-Optionen für Bildgebungssysteme.
Wählen Sie zuerst den Fluorophor und prüfen Sie dann, ob die Anregungs- und Emissions-Passbänder zum Farbstoffspektrum und zur Lichtquelle passen. Bestätigen Sie den dichroitischen Übergang, die Mikroskop-Fassungsgröße, Filterdicke und ob benachbarte Kanäle eine engere Sperrung erfordern.
OPTOStokes Fluoreszenzmikroskop-Filtersets sind für gängige Fluorophore in Weitfeld- und Konfokalmikroskopie konzipiert, darunter DAPI, FITC/EGFP, TRITC/PE und CY5. Jedes Filterset enthält ein abgestimmtes Anregungsfilter, Emissionsfilter und einen dichroitischen Spiegel für optimale Fluoreszenzbildgebung. Durchsuchen Sie die vorkonfigurierten Filtersets oder kombinieren Sie einzelne Filter für kundenspezifische Konfigurationen.
View full Fluorescence Filter Sets
Choose the fluorophore first, then review the matched excitation and emission filters. Shared models are listed once in the product table and may serve more than one channel.
| Farbstoffkanal | Anregungsfilter | Anregung CWL / FWHM | Emissionsfilter | Emission CWL / FWHM |
|---|---|---|---|---|
| DAPI | STO-375-28 | 375 ± 3 nm / 28 ± 3 nm | STO-460-55 | 460 ± 3 nm / 55 ± 3 nm |
| CFP | STO-430-24 | 430 ± 3 nm / 24 ± 3 nm | STO-480-30 | 480 ± 3 nm / 30 ± 3 nm |
| FITC | STO-470-40 | 470 ± 3 nm / 40 ± 3 nm | STO-535-40 | 535 ± 3 nm / 40 ± 3 nm |
| GFP | STO-480-30 | 480 ± 3 nm / 30 ± 3 nm | STO-535-40 | 535 ± 3 nm / 40 ± 3 nm |
| YFP | STO-485-20 | 485 ± 3 nm / 20 ± 3 nm | STO-530-20 | 530 ± 3 nm / 20 ± 3 nm |
| CY3/TRITC | STO-530-40 | 530 ± 3 nm / 40 ± 3 nm | STO-605-55 | 605 ± 3 nm / 55 ± 3 nm |
| mCherry | STO-560-40 | 560 ± 3 nm / 40 ± 3 nm | STO-635-60 | 635 ± 3 nm / 60 ± 3 nm |
| CY5 | STO-624-40 | 624 ± 3 nm / 40 ± 3 nm | STO-694-40 | 694 ± 3 nm / 40 ± 3 nm |
| CY5.5 | STO-665-30 | 665 ± 3 nm / 30 ± 3 nm | STO-725-40 | 725 ± 3 nm / 40 ± 3 nm |
| CY7 | STO-715-70 | 715 ± 3 nm / 70 ± 3 nm | STO-800-60 | 800 ± 3 nm / 60 ± 3 nm |
The latest reviewed source contains ten application channels and eighteen unique bandpass models. Public values use the confirmed microscopy transmission specification of T > 91%.
| Modell | Anwendungsbereich | Fluorophorkanäle | CWL (nm) | FWHM (nm) | Transmission | Sperrung | Standardformate | Maximale Größe |
|---|---|---|---|---|---|---|---|---|
| STO-375-28 | Anregung — DAPI | DAPI | 375 ± 3 | 28 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-430-24 | Anregung — CFP | CFP | 430 ± 3 | 24 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-460-55 | Emission — DAPI | DAPI | 460 ± 3 | 55 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-470-40 | Anregung — FITC | FITC | 470 ± 3 | 40 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-480-30 | Anregung — GFP; Emission — CFP | GFP, CFP | 480 ± 3 | 30 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-485-20 | Anregung — YFP | YFP | 485 ± 3 | 20 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-530-20 | Emission — YFP | YFP | 530 ± 3 | 20 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-530-40 | Anregung — CY3/TRITC | CY3/TRITC | 530 ± 3 | 40 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-535-40 | Emission — FITC; Emission — GFP | FITC, GFP | 535 ± 3 | 40 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-560-40 | Anregung — mCherry | mCherry | 560 ± 3 | 40 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-605-55 | Emission — CY3/TRITC | CY3/TRITC | 605 ± 3 | 55 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-624-40 | Anregung — CY5 | CY5 | 624 ± 3 | 40 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-635-60 | Emission — mCherry | mCherry | 635 ± 3 | 60 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-665-30 | Anregung — CY5.5 | CY5.5 | 665 ± 3 | 30 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-694-40 | Emission — CY5 | CY5 | 694 ± 3 | 40 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-715-70 | Anregung — CY7 | CY7 | 715 ± 3 | 70 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-725-40 | Emission — CY5.5 | CY5.5 | 725 ± 3 | 40 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 | |
| STO-800-60 | Emission — CY7 | CY7 | 800 ± 3 | 60 ± 3 | T>91% | ODavg > 6 at 350-800 nm (out-of-band; passband excluded where applicable); OD > 3 at 800-1050 nm (out-of-band; passband excluded where applicable) | 57 × 57 |
Mechanische Varianten werden hier einmal aufgeführt und von den oben genannten Fluoreszenzmikroskop-Filtern gemeinsam genutzt. Prüfen Sie zuerst die optische Leistung und wählen Sie anschließend das für Ihr Instrument passende Format.
| Formatfamilie | Standardformat | Form | Montage | Freie Apertur | Haltering-Toleranz | Maßtoleranz | Substrat | Gilt für |
|---|---|---|---|---|---|---|---|---|
| 1 standard format · Round · mounted · 1.0 mm substrate | Ø25 × 3.5 mm, mounted | Round | mounted | Ø22.0 mm | +0.0/-0.1 mm | Not specified | 1.0 mm (±0.1 mm) | 18 fluorescence microscope models |
Typical configuration: Ø25 × 3.5 mm mounted filter, Ø22.0 mm clear aperture, 1.0 mm substrate, and 57 × 57 mm maximum available size where specified by the source.
A wider emission band can improve signal, but it may also collect unwanted fluorescence from nearby channels. Start from the fluorophore spectrum and detector sensitivity.
Common microscope filter sets should be checked against the light source, camera response, and dichroic transition rather than dye name alone.
A dichroic transition that is too close to the emission band can reduce useful signal or increase channel leakage in multi-color imaging.
This catalog page lists individual excitation and emission filters by fluorophore. A complete microscope configuration may add a matched dichroic mirror selected separately for the instrument and optical path.
Often yes, if diameter, thickness, and optical orientation match the holder. Confirm mechanical dimensions before ordering.
The page covers common channels such as DAPI, FITC, EGFP, TRITC, PE, CY5, and related microscopy dyes.
Quality & Compliance
For OEM programs, laboratory instruments, and industrial systems, OPTOStokes keeps quality, material compliance, and engineering support visible from the start of supplier evaluation.
Process control, inspection records, and repeatable coating workflows for production optical components.
Compliance documentation can be prepared for qualified projects and regulated supply chains.
Wavelength, FWHM, substrate, AOI, size, and mounting requirements can be reviewed with engineering.
Share target wavelength, blocking level, transmittance, and drawing requirements for a focused quote.
Our engineers will help you select the perfect optical solution.