Material: Acrylic (PMMA)
Operating temperature: up to 90°C
Storage temperature: up to 70°C
Non-deposited thin-film interference filter.
Thin-film layers protected on both sides for scratch insensitivity.
Representative curves without anti-reflective coating.
Thickness: < 0.4 mm
Transition Edge Slope <3%
Average Transmission > 65% (without AR coating)
Peak Transmission > 75% (without AR coating)
CWL Tolerance < 2%
FWHM: 25 nm ± 1% of CWL (See product specifications below for variations).
AR coating can be added to one side or both sides of all standard and customized products (subject to a Minimum Order Quantity) for ~4% or 8% transmission increase, respectively.
Extended blocking ranges, 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.
OD2 Single Bandpass Filters (FWHM: 20-50 nm)
The following addtional center wavelengths are in our production queue to be added as standard options within the next several months.
If you need any products from this list, please contact us to discuss expedite options.
Additional center wavelengths:
375 nm, 400 nm, 425 nm, 475 nm, 500 nm, 525 nm, 550 nm, 575 nm, 600 nm, 625 nm, 650 nm, 675 nm, 700 nm, 725 nm, 750 nm, 775 nm, 800 nm, 825 nm, 875 nm, 900 nm, 925 nm, 950 nm, 975 nm, 1000 nm, 1025 nm, 1050 nm, 1075 nm.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.

