
Over 23 years of #hardcoatingfilm experience, sharp #Fluorescence filter for life #science/#mircoscopy[email protected]
China
Joined July 2020
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The spectral curve of a short-pass 950 nm filter. Applications:
NIR imaging & machine vision
3D sensing / LiDAR
Silicon detector response management
Spectrometer order-sorting
Fluorescence & NIR microscopy
Biometric imaging/security cameras
#OpticalFilters #ShortPassFilter
We support customers from sample evaluation to mass production, with stable quality and flexible coating solutions.
If you are looking for a reliable coating partner, feel free to connect with us or visit our page for more details.
📩 Contact email:[email protected]
Test Imaging for Cell Counters,using FITC fluorescence filter sets, cell counter test imaging validates green-channel performance for viability, apoptosis, GFP expression, and fluorescent bead calibration.
#testimaging #cellcounter #imaginganalysis #automatedcellcounter
Thank you to everyone who stopped by to speak with the Optolong team at CIOE.We highlighted our core products, including life science fluorescence filters, dedicated FISH filter sets, dichroic mirrors, narrowband filters.
#imagingfilter #CIOE2026 #infraredfilter #fluorescence
We are at #CIOE in Shenzhen China!
🕹️ Visit our booth to explore our advanced optical coating filters and fluorescence filters.
#CIOE #CIOE2026 #opticalfilter #Photonics #Optoelectronics #Optics #bandpassfilter #FiberOptics #Laserfilter
Wide spectral coverage (UV to LWIR) and custom engineering
✅ Biotech: Fluorescence and imaging filters.
✅ Autonomous Mobility: IR and bandpass filters for LiDAR
✅ Aerospace: Durable, high-performance coatings for harsh environments
✅ Industrial: Laser filters
Optical Coating Filters: Pioneering Life Science Innovation.
#Opticalcoatingfilters #Opticalcoatingfilters
#Thinfilmopticalfilters #Dielectricmultilayerfilters #Interferencefilters
From our own factory floors to your end products, Optolong is your reliable partner for precision optics. Built in 1999. Proven over decades. Trusted around the world.
📧 Contact us today to discuss your next project.
🌐 optolongfilter.com
Careful filter selection, controlled exposure, and channel-specific acquisition help maintain signal separation and improve image clarity.
#FluorescenceMicroscopy #FISH #Optics #Cytogenetics #optolongfilter
FISH enables the detection of chromosomal abnormalities at the single-cell level, establishing it as a cornerstone technology in both cancer diagnostics and hereditary genetic testing.
#MFISH #FISH #Cytogenetics #FluorescenceMicroscopy #GenomicAnalysis #FISHfilter
Optolong FITC/TRITC dual-bandpass fluorescence filter delivers what truly matters in fluorescence imaging: high-contrast, low-background, and color-accurate dual-channel images.
#DualBandpassFilter #FluorescenceMicroscopy #HighContrastImaging #HardCoatedOptics
FITC Set (for FITC/GFP/Alexa 488): Very good signal strength. A minor note: users should be mindful of potential bleed-through in complex multi-color experiments.
Texas Red Set (for Texas Red/mCherry/Alexa 594): Outstanding specificity and brightness.
We evaluated Optolong fluorescence single bandpass DAPI filter performance using the Nikon ECLIPSE Ni-L microscope paired with the DS10 camera, the system delivered exceptional nuclear staining visualization.
#Microscopy
Image of "Hazelnut Flower"
Two different fluorescence filter sets observed the same sample.
The first image was captured by Aqua filter set。
The second image was captured by a DAPI longpass filter set。
Image Credit: quimica_tech
Filter set: Aqua, DAPI longpass
Ant eyes
Most ants have two large compound eyes. They have a set of simple eyes, consisting of many ommatidia, which detect light and shadow.
Photographer: Leonardo Capradossi
Filter Set : DAPI Longpass #Optolong
#Autofluorescence #Fluorescence #Microscopy #Lifescience
Our advanced servo-driven system ensures micron-level accuracy on complex geometries, dramatically reducing material waste and boosting yield rates.
Let's connect to discuss specific wavelength requirements.
#DielectricFilter #ThinfilmFilter #OpticalFilter #optolongfilter
Whether for aerospace, medical, or industrial tech, we deliver optical solutions you can trust. Partner with us for precision that performs.
Let’s connect to discuss your specific wavelength requirements.
#InterferenceFilter #DielectricFilter #OpticalCoating #OpticalFilter
They are called diatoms. Under blue light, their chloroplasts emit a captivating red fluorescence, like little red lights glowing in the darkness.
Image of diatoms and algae, created by Leonardo Capradossi.
Filter set: Optolong LP-DAPI filter
Microscope: Olympus UPlanFL 10x 0.30
#MicroscopyMonday
Whether you're imaging fixed cells, live organisms, or tissue sections—seeing is believing. And when images are tested and shared, you can believe what you see.
Illuminate your discovery—Fluorescence Filters with confidence at Optolong Optics.
#Optolong professional fluorescence filters
Photographer👨🔬: Olivier Leroux
Filter set🔍️: DAPI longpass & FITC longpass filter sets from #Optolong
(Excitation 365nm, Emission LP415nm) (Excitation 475nm, Emission LP510nm)
Microscope🔬: #Nikon Ni-U
#OpticalFilters #LabEquipment





























