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BrightLine® Fluorescence Products
Five Year Warranty

When You Want the Best

30-day Return Policy

More Featured Products

BrightLine Basic™ fluorescence filter sets provide a high level of performance and and proven
hard-coated durability at an outstanding price.
Improve the speed, accuracy, and repeatability of FISH analysis with BrightLine FISH filter sets.

Most products ship on the next business day

Custom sizing in one week

For our volume OEM customers Semrock tailors optical filters to meet or exceed even the most demanding requirements. Please contact us to discuss your needs.

RoHS Compliant
Microscopy Sets
  
Band pass filters
Dichroic Beamsplitters
   

Single-band & edge
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Microscope Cubes
  
Multiphoton filters
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Popular Instrument filters
   
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Helpful Information

Superior Spectra – Only BrightLine can give you spectra like this.

No Burn-out – No need to worry about replacing filters, even after prolonged use.

Reliability Second to None – Lasting performance, even in harsh environments.

Technical Notes on fluorescence filters.

Journal Articles about fluorescence filters.

Filter Evolution Table – Don't see a part number you've ordered previously? Semrock is constantly increasing and improving our product offerings.
Semrock hard-coated filters CAN be cleaned!  It's easy. See how.
Related Products

EdgeBasic™ long-wave-pass filters – a superb combination of performance and value

MaxDiode™ laser clean-up filters transmit a well-defined band of diode laser wavelengths while blocking adjacent wavelengths.

MaxLine® laser-line filters transmit precise laser lines and block adjacent wavelengths.

RazorEdge® filters are the steepest long-wave-pass and short-wave-pass edge filters available.

StopLine® deep notch filters block laser lines and transmit adjacent wavelengths.

MaxMirror® ultra-broadband laser mirrors provide high reflection over a wide range of wavelengths and angles.
The highest performance fluorescence filters available ...
and the choice of major OEM's worldwide!
The award-winning and highly acclaimed BrightLine series of optical fluorescence filters has revolutionized fluorescence instruments around the world – from microscopes to microarrays. Semrock has combined the most advanced optical filter manufacturing technology in the industry with its thorough understanding of fluorescence systems and fluorescence filter design to produce the brightest and most durable fluorescence filters available anywhere. In fact, BrightLine filter technology is so unique that it is patented (U.S. patent # 6,809,859, and pending). BrightLine filters offer:

   • Dazzling brightness – don't forget your sunglasses!
   • Optimized blocking for a black background
   • All hard coatings for "no burn-out" reliability – no exceptions

With BrightLine you have one-stop shopping for your many fluorescence imaging needs – from the highest performance “zero pixel shift” BrightLine research sets to the value-priced BrightLine Basic™, plus dazzling multiband, multiphoton and even unique UV filter sets, and filters for popular fluorescence instruments – we stock a wide array of quality products to quickly satisfy your many needs.

Ovine tongue and oral cavity thin section; photo by Mike Davidson and associates at Molecular Expressions using BrightLine fluorescence filter sets; Alexa Fluor 350 - Phalloidin, Oregon Green 488 - Lectin WGA, Sytox Orange.
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