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: < 0.3 mm (<0.4 for IR filters)

Transition Edge Slope <3%

Average Transmission > 85% (without AR coating)

Peak Transmission > 90% (without AR coating)

CWL Tolerance < 2%

FWHM: 8-12% 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.

FWHM, 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.

OD 4-6 Single Notch Filters

From $222.00

Center Wavelength (CWL) (nm)

Optical Density (average)

Backing

Quantity

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.

Part Number	Filter Type	Specifications	Curve (PDF)	Data file (CSV)
001-001-1	Single Notch	CWL = 405 nm ± 2%, FWHM = 12% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-002-1	Single Notch	CWL = 457 nm ± 2%, FWHM = 12% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-003-1	Single Notch	CWL = 473 nm ± 2%, FWHM = 12% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-004-1	Single Notch	CWL = 488 nm ± 2%, FWHM = 12% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-005-1	Single Notch	CWL = 514 nm ± 2%, FWHM = 10% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-006-1	Single Notch	CWL = 532 nm ± 2%, FWHM = 8% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-007-1	Single Notch	CWL = 577 nm ± 2%, FWHM = 8% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-008-1	Single Notch	CWL = 633 nm ± 2%, FWHM = 8% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-009-1	Single Notch	CWL = 642 nm ± 2%, FWHM = 8% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-010-1	Single Notch	CWL = 658 nm ± 2%, FWHM = 8% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-011-1	Single Notch	CWL = 685 nm ± 2%, FWHM = 8% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download
001-012-1	Single Notch	CWL = 785 nm ± 2%, FWHM = 8% of CWL, OD4 @CWL, D = 12.5 ± 0.15mm, CA > 90%, Thickness < 0.3 mm	Open	Download

Thinnest Optical Filters

OD 4-6 Single Notch Filters

Out-of-Stock items