ROX Optical Red Bandpass Fluorescent Filters Set For PCR
ROX Optical Red Bandpass Fluorescent Filters Set For PCR is high performance fluorescence filter set specially design for the detection of Rox Texas Red Red fluorophore in PCR (qPCR).
ROX Optical Red Bandpass Fluorescent Filters Set For PCR For PCR Product Discription
ROX Optical Red Bandpass Fluorescent Filters Set For PCR is high performance fluorescence filters specially designed for Rox fluorescence dyes. Coligh manufactures fluorescent filters specially for PCR applications.
ROX Optical Red Bandpass Fluorescent Filters Set For PCR Product Features
ROX Optical Red Bandpass Fluorescent Filters Set For PCR consists of exitation filters 570/20nm, emission filter 612/20nm and dichroic filter 590nm. These filters optimize to match the exitation and emission of the red fluorescence ROX to detect the labeled DNA in PCR. It has features below:
- We employ hard coating technology to manufacture this filter set, enabling precise wavelength control. Whether for excitation filters, emission filters, or dichroic mirrors, the center wavelength tolerance is maintained within +/-2nm. This allows them to be optimized according to the excitation and emission spectra of fluorescent dyes, accurately capturing target fluorescence signals while rigorously blocking stray light interference from the background.
- Transmittance exceeds 90% within the passband. Simultaneously, the cutoff depth at the stop band achieves OD > 6, effectively eliminating stray light to ensure data purity.
- Ion-assisted hard coating technology guarantees durable and stable coatings. These robust layers are wear-resistant, corrosion-resistant, and capable of long-term operation in demanding environments.
ROX Optical Red Bandpass Fluorescent Filters Set For PCR Spectrum Curve

ROX Optical Red Bandpass Fluorescent Filters Set For PCR Technical Specification
| Item | Specification |
|---|---|
| Product Name | ROX PCR Filter Set |
| Excitation Filter (EX) | 570/20nm |
| Emission Filter (EM) | 612/20nm |
| Dichroic Mirror (DM) | 590nm |
| Optical Density | OD>=6 |
| Transmission | > 90% |
| Compatible Fluorophores | ROX Red Dyes |
| Substrate Material | Optical glass or fused silica |
| Diameter | Standard: 25 mm / 12.5 mm (customizable) |
| Thickness | 1.0mm or custom |
| Recommended Applications | Real-time PCR, qPCR, DNA/RNA detection |
Coligh PCR Fluorescence Filter Custom Capability
| Exitation filter wavelength range | 300–750 nm or custom |
|---|---|
| Emission filter wavelength range | 400–850 nm or custom |
| Blocking depth | OD5 OD6 |
| FWHM | 6–50 nm |
| Dichroic filter | Custom reflection and emission wavelength range |
| Size | 5×5 mm – 50×50 mm or φ5–50 mm |
| Substrate | Fused silica、B270 and other optical glass |







