Thickness < 0.1 mm
Material: Polycarbonate
Inorganic semiconductor nano layer embeded in polycarbonate for "perfect" absorption at OD6+ with near-zero fluorescence thanks to the semiconductor nature of the absorber material.
Operating temperature: up to 115°C
Storage temperature: up to 100°C
Ideal for demading fluoresence sensing applications with very weak signals, requiring high-OD, proximity to sensor, and low filter fluoresence at the same time.
Representative curves without anti-reflective coating.
Cut-on wavelength: 500 nm
Transition edge slope ~7%
Average Transmission > 85% (without AR coating)
Other cut-on wavelengths can be formulated by request.
Size, thickness, and shape customization available. Contact us to discuss any customization requests for OEM integration.
Standard shipping for in-stock items: 2-4 business days.
OD6+ Absorptive Longpass Filters
Some products are more popular than others. Our team is working hard to replenish all items. If any item of interest to you is listed out-of-stock, please consider pre-ordering them as that will influence the priorities in our production queue.
Thank you for your patience while we are establishing from scratch the largest inventory of the thinnest optical filters in the world.

