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How to buy Texas Red Filter Set: Features and Benefits

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When you consider a red filter set, You should choose one that matches the fluorophores used in the experiment and is compatible with the imaging system. 

Additionally, factors like ease of use, filter size, and the reputation of the manufacturer or supplier should be taken into account. Today we will describe to you the Texas red filter set as well as its features and benefits.

What is a Texas Red filter Set?

A Texas Red Filter Set is a combination of optical filters used in fluorescence microscopy to selectively isolate and detect the fluorescence emitted by fluorochromes labeled with Texas Red dye. Texas Red is a red-fluorescent dye commonly used as a label in various biological and molecular imaging applications.

Again, The Texas Red Filter Set is a single-band filter set. This filter set is made for use with Texas Red and other similar fluorophores such as mCherry, mRFP1, 5-ROX, and Alexa Fluor 565. It contains excitation, emission, and dichroic filters sized to fit in standard filter cubes such as the Olympus U-MF2 and Nikon TE2000.

buy texas red filter set

The feature of the Texas red filter set

A red filter set, commonly used in the context of fluorescence microscopy, typically consists of a combination of optical filters designed to selectively transmit light in the red part of the spectrum. Here are the key features of a red filter set.

Excitation Filter

Wavelength Selection: The excitation filter allows only specific wavelengths of light to reach the sample. In the context of a red filter set, this filter is designed to transmit light in the blue or green part of the spectrum, depending on the fluorophore being used.

Dichroic Mirror (Beamsplitter)

Separation of Excitation and Emission Light: The dichroic mirror reflects the excitation light towards the sample while allowing the emitted fluorescence to pass through. It separates the incoming excitation light from the emitted light, contributing to the clarity of the image.

Emission Filter

Fluorescence Transmission: The emission filter selectively transmits the fluorescence emitted by the fluorophores in the sample. In the case of a red filter set, this filter allows red light to pass through while blocking other unwanted wavelengths.

High Transmission and Low Background

Efficiency: A high-quality red filter set should have high transmission efficiency for the desired wavelengths, ensuring that a significant portion of the emitted fluorescence reaches the detector or camera.

Low Background: It should also minimize the transmission of background noise or other unwanted signals, contributing to a high signal-to-noise ratio.


Fluorophore Compatibility: The red filter set should be compatible with the specific red fluorophores used in the experiment, ensuring optimal detection and imaging.

Application-Specific Characteristics

Application Focus: Some red filter sets may be optimized for specific applications, such as live-cell imaging, fixed-cell imaging, or specific microscopy techniques.

7 Key benefits of the Texas red filter set-fluorescence microscopy

Here are seven key benefits commonly associated with using a Texas Red filter set in fluorescence microscopy:

Selective Detection: The Texas Red filter set selectively detects and captures the fluorescence emitted by Texas Red dye, allowing researchers to focus specifically on the target fluorophore and ignore other unwanted signals. This selectivity enhances the specificity of imaging.

Enhanced Contrast and Image Quality: By isolating the Texas Red fluorescence, the filter set reduces background noise, resulting in higher contrast images. This enhancement of image quality is crucial for accurately visualizing and analyzing the labeled structures or molecules.

Improved Signal-to-Noise Ratio: The filter set’s design ensures high transmission efficiency for Texas Red fluorescence, contributing to a higher signal-to-noise ratio. This is essential for obtaining clear and reliable imaging data, especially in low-light conditions.

Compatibility with Texas Red Dye: Texas Red filter sets are specifically designed to work optimally with Texas Red dye, ensuring compatibility and maximizing the detection sensitivity for this particular fluorophore.

Versatility in Applications: Texas Red is commonly used in various molecular and cell biology applications. The Texas Red filter set’s versatility allows researchers to apply it to different microscopy techniques, including fluorescence microscopy and live-cell imaging.

Ease of Use and Integration: Many Texas Red filter sets come in ready-to-use kits, simplifying the setup process for researchers and making them user-friendly. Integration into existing microscopy systems is often straightforward, providing convenience for laboratory workflows.

Reliable and Reproducible Results: High-quality Texas Red filter sets offer consistent and reproducible performance. Researchers can trust that the results obtained with the filter set are reliable across different experiments, contributing to the overall validity of their findings.

There are two types of Optolong Texas Red:

buy texas red filter set
Type:Bandpass Texas Red Fluorescence filters set Part Number:30026
Type:Longpass Texas Red Fluorescence filters set Part Number: 31005

How to buy Texas red filter set

While buying a Texas Red filter set, it is important to consider the particular prerequisites of your imaging system, the qualities of the Texas Red dye utilized in your trials, and any exceptional elements presented. To purchase a quality full red filter set and guide you can visit our website. 

Final word

Hopefully, You will benefit from this short article about the Texas Red Filter Sets.

30026 Bandpass Texas Red filters set
31005 Longpass Texas Red filters set
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