Fluorescence filter Co.,Ltd-Sherry Yan

Image of an "unknowing cell" Photographer: Daniel Han Microscope: Fluorescence Microscope Filter set: #FITC (excitation 455-495nm, dichroic 500nm, emission 505-555nm), #Orange (excitation 530-550nm, dichroic 560nm, emission 578-603)

A bandpass filter with high optical density is essential for many optical applications, allowing precise control over the wavelengths that reach the detector or observer while effectively blocking unwanted light. When selecting or designing a bandpass filter, consider the desired wavelength range, the required optical density, and the specific application to ensure optimal performance. Applications: Spectroscopy: High OD filters are often used in spectroscopic applications where it is crucial to isolate specific wavelengths while minimizing interference from ambient light. Photography: In photography, high OD filters can be used to reduce glare or to control exposure by blocking unwanted wavelengths. Laser Applications: In laser applications, high OD filters can protect sensors or detectors from high-power laser light outside the desired wavelength. The optical density is typically measured using optical instruments. Optolong is used with 4 types of spectrophotometer: measurement of the reflection or transmission properties of all types of filters, SHIMADZU UV3150, UV2600, Essent Russia, and Agilent Cary 6000i(0-8 OD). #opticaldensity #AgilentCary #SHIMADZUUV3150 #UV2600 #EssentRussia #bandpassfilter #optolongfilter

Thanks for sharing the tested images! Image credit: Frantisek Bednar Filter set: #Optolong UV-DAPI cube (EX:BP365 DM405 EM:LP415) Microscope : #Olympus #Evident BX51 Optolong for help with acquiring a UV-DAPI cube, which was used for fluorescence images. #immunofluorescence #confocal #microscopy #science #sciart #cellsinfocus #bioart #technology #imaging #scienceandart

In flow cytometry, optical filters are critical for detecting and analyzing fluorescently labeled cells or particles. The choice of filters directly affects the instrument’s ability to distinguish between different fluorescent markers. Key Considerations for Filter Selection Fluorochrome Emission Spectra: Each fluorochrome has a specific emission spectrum, and selecting the appropriate bandpass filter is crucial for optimal detection. Compensation Needs: When using multiple fluorescent markers, it’s essential to choose filters that minimize spectral overlap and allow for accurate compensation. Laser Excitation Wavelength: The choice of filters should match the excitation wavelengths of the lasers used in the flow cytometer. Detector Sensitivity: Filters should be chosen to maximize the signal detected by photomultiplier tubes (PMTs) or other detectors used in the system. Common Fluorochrome and Filter Combinations： FITC (Fluorescein Isothiocyanate)： Excitation: 480/30 nm, Emission: 535/40 nm Tetramethylrhodamine (TRITC): Excitation: 540/30 nm, Emission: 605/40 nm DAPI (4',6-Diamidino-2-phenylindole): Excitation: 365/50 nm, Emission: 445/50 nm Alexa Fluor 488: Excitation: 475/40 nm, Emission: 530/50 nm Cy5: Excitation: 630/40 nm, Emission: 695/40 nm Cy7: Excitation: 740/75 nm, Emission: 810/90 nm The selection of optical filters in flow cytometry is crucial for the successful detection of fluorescent signals. Proper filter selection enhances the specificity and sensitivity of the analysis, enabling accurate characterization of cells and particles in various applications, including immunology, cancer research, and cell biology. #FITC #Tetramethylrhodamine #TRITC #DAPI (4',6-Diamidino-2-phenylindole) #Alexa Fluor 488 #Cy5 #Cy7 #optolongfilter #excitationfilter #emissionfilter

Optical filters play a crucial role in various medical devices by selectively transmitting or blocking specific wavelengths of light. Here are some common types of optical filters used in medical applications: 1. Bandpass Filters Application: Used in devices like fluorescence microscopy and spectrophotometry. Function: Allow only a specific range of wavelengths to pass through, which is essential for detecting specific biological markers or substances. 2. Longpass Filters Application: Common in imaging systems and phototherapy devices. Function: Block shorter wavelengths and transmit longer wavelengths, helping to isolate signals from background noise. 3. Shortpass Filters Application: Used in applications like optical coherence tomography (OCT). Function: Allow shorter wavelengths to pass while blocking longer wavelengths, often used to enhance contrast in imaging. 4. Neutral Density (ND) Filters Application: Used in laser surgery and phototherapy. Function: Reduce the intensity of light without altering its color, protecting sensors and tissues from excessive light exposure. 5. Polarizing Filters Application: Utilized in imaging systems and photodynamic therapy. Function: Reduce glare and enhance contrast in images, improving the quality of diagnostic images. 6. Fluorescence Filters Application: Widely used in fluorescence microscopy and flow cytometry. Function: Select specific excitation and emission wavelengths to enhance the detection of fluorescently labeled samples. 7. Color Filters Application: Used in various imaging and diagnostic tools. Function: Enhance or suppress specific colors to improve visual contrast and detail in images. 8. Reflective Filters Application: Employed in endoscopy and surgical lighting. Function: Reflect certain wavelengths while allowing others to pass, optimizing the light for viewing tissues. Considerations for Selection: Wavelength Range: The specific wavelengths needed for the medical application. Transmission Efficiency: How much light is allowed to pass through the filter. Optical Quality: Minimizing distortions and ensuring clarity in the imaging system. Biocompatibility: Materials should be safe for use in medical environments. Optolong Optical filters are essential components in various medical devices, enhancing imaging, diagnostics, and therapeutic applications. Their precise selection and integration can significantly impact the effectiveness of medical procedures and patient outcomes. #Bandpassfilters #Longpassfilters #Shortpassfilters #Polarizingfilters #Fluorescencefilters #Colorfilters #Reflectivemirror

The Optolong team will attend the 25th China International Optoelectronic Exposition (CIOE) held from September 11 to 13, 2024, at the Shenzhen World Exhibition and Convention Center. As a comprehensive exhibition covering the entire optoelectronics industry chain, CIOE brings together over 3,700 high-quality exhibitors from more than 30 countries and regions worldwide. Co-located with seven events covering sectors such as information and communication, precision optics, laser and intelligent manufacturing, infrared, intelligent sensing, display technologies, etc., CIOE is a one-stop efficient procurement platform for industry professionals to source materials, components, equipment, and solutions. Additionally, it is an ideal trade platform for precise one-to-one business matching, rapid expansion of industry networks, and staying updated with the latest industry trends and developments. Application for: ·Precision Optics & Camera: Optical Material, Optical Film Component, Reflective Film, Anti-reflective Coating, Interference Filter, Optical Protection Film, Polarizing Coating, Spectroscopic Film and Phase Coating, Optical Imaging System; ·Lasers Technology & Intelligent Manufacturing: Laser Material and Component, Laser Component and Auxiliary System, Laser Equipment, Robot and Industrial Automation; ·Infrared Applications: Infrared Component, Infrared Equipment and Imaging, Terahertz Monitoring & Imaging, UV Technology and Application; ·Intelligent Sensing: LiDAR,3D Imaging and Sensing,3D Camera,MEMS & Sensor,Industrial Sensor,Testing and Manufacturing Equipment. Come and see us at Optolong Booth #7E12 #cioe2024 #cioe #cioeoptolong #Photonicsfilter #Sensorfilter #Infraredfilter #Cameraglass #Lasersfilter #fluorescencefilter #microscopyfilter

#Optolongfluorescencefilters Image of "dicrhomantis cinnabarius" Image Calculator under #fluorescence #microscope Image Credit : quimica_tech Filter Set : Dual-band fluorescence filter Green/Orange #Optolong PN32012 (Details https://lnkd.in/gk7p-84J) Specimen : dicrhomantis cinnabarius #Microscopy #Fluorescence #Science #fluorescencefilters #dualbandpassfilter #emissionfilter #excitationfilter

#FluorescenceFriday Image of "Convallaria Stem Section" Photographer👨🔬: @Frantisek Bednar Filter set🔍️: LP-DAPI PN31001 #Optolongfluorescencefilters (Excitation BP365nm, Emission LP415nm, Dichroic 405nm) Microscope🔬: #Olympus #Evident BX51 Specimen🥀: Acridin stained the Convallaria stem section #Microscopy #Scienceart #Botany #Optical #Fluorescence

#MicroscopyMonday Image of "Grass" Photographer👨🔬: @quimica_tech Filter set🔍️: Dual-band Green/Orange PN32012 #Optolongfluorescencefilters (Excitation 480/560, Emission 525/605, Dichroic 500/580) Microscope🔬: #fluorescence #microscope Specimen🌿: Grass #Microscopy #Botany #Optical #Fluorescence #Science

#FluorescenceFriday Image of lichens! Photographer👨🔬: Frantisek Bednar Filter Sets🔍️: DAPI longpass filter set #Optolong (Excitation BP365, Emission LP415, Dichroic 405) Microscope🔬: #OlympusBX51 microscope It was taken with an Olympus BX51 microscope with BX-RFA DIC and UPLSAPO objectives, and Canon EOS R7, Acridin stained the Convallaria stem section. Low-resolution results attached (4x and 20x). #Microscopy #Microscope #Fluorescence #Imaging #microscopy #microscopyart #sciart #lifesciences #materialscience #geoscience #optolongfilters #microscopyart #sciart #DAPIexcitationfilter