Lithographically patterned fiber bundles for in-vivo Raman spectroscopy
Presented at SPIE BiOS, 2022 Proceedings Volume 11953, Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXII; 119530G (2022)
White Paper – Interference filters deposited on optical fiber tips
.J.B. Barton, S.K. Chanda, S.A. Locknar and G.E. Carver “Interference filters deposited on optical fiber tips”, Proc. SPIE 11889, Optifab 2021, 1188901 (28 October 2021) View Full Paper
Quick turnaround on custom filter orders!
Omega currently has capacity for custom filter orders of quantities > 100! We specialize in visible (300-1200 nm) Bandpass, Shortpass, Longpass and Dichroic filters. Our durable, hard-oxide coatings deliver in as little as 4 weeks from receiving your order! Contact us today!
Effects of AOI, F/# and Cone Angle on Filter Performance
Learn more about the difference between angle of incidence (AOI) and 1/2 cone angle. They will affect your filter performance. Read more to learn how.
Fiber bundles with integrated bandpass and notch filters for in-vivo Raman spectroscopy
Proc. SPIE 11233, Optical Fibers and Sensors for Medical DIagnostics and Treatment Applicaitons XX, 112230S (2020)
Hyperspectral imaging using a linear variable filter (LVF) based ultra-compact camera
Proc. SPIE 11287, Photonic Instrumentation Engineering VII;1128715 (2020)
Raman Filter Application Note
Omega offers several options for laser-line filtering and laser-wavelength blocking for Raman spectroscopy applications. Our hard coatings are prepared using plasma-assisted reactive magnetron sputtering for exceptional durability, low scatter, high blocking and high transmission at the desired wavelength.