As the industry’s best for high-performance optical filters, Semrock products from IDEX Health & Science deliver the stability required for life science, analytical, and medical diagnostic instrumentation. By utilising proprietary hard-sputtered coatings, our filters eliminate environmental degradation and drift—a level of reliability backed by our 10-year warranty. We ensure faster measurements and minimal downtime by prioritising steep edges and deep blocking to maximise your signal-to-noise ratios. From standard components to custom solutions, Semrock filters provide the superior stability and spectral precision necessary to optimize the most demanding optical systems.
Maximise fluorescence performance
View details
Step through the spectrum with Nanopede filters
View details
Transmission follows the CIE 1931 Standard Observer X curve
View details
Industry-best solutions for deep blocking close to the laser line for Raman applications
View details
Hard-coated performance at soft-coated prices
View details
Extensive selection. 30-day return policy. 10 year warranty
View details
Ideal combination of performance and value
View details
Every Semrock filter is hard-coated for no burn-out performance. Ten year warranty.
View details
Extensive selection. Custom-sized filters are available in one week.
View details
Extensive selection. Custom-sized filters are available in one week.
View details
Steep edges for quick transitions
View details
Every Semrock filter is hard-coated for durable performance. Ten year warranty.
View details
Offer high reflectivity with an "imaging flat" reflection
View details
Every Semrock filter is hard-coated for durable performance. Ten year warranty.
View details
Every Semrock filter is hard-coated for durable performance. Ten year warranty
View details
Every Semrock filter is hard-coated for durable performance. Ten year warranty.
View details
Every Semrock filter is hard-coated for no burn-out performance. Ten year warranty.
View details
Set the standard for laser based microscopes
View details