Dielectric Filters

Optical filters designed with dielectric thin-film coatings to restrict transmission and/or reflection to specific wavelength ranges with high contrast. Learn More

Product	Wavelength Range	Transmittance	Dimensions	Availability	Price (USD)
Bandpass Filter	-	-	-	Contact Supplier	Add to cart to request quote
Product Code Supplier Location Vermont, USA See product details More from omega optical
Bandpass Filter	-	> 80% (390 - 480 nm, Average)	50 x 50 mm	1 weeks	$ 107.00
Product Code Transmittance > 80% (390 - 480 nm, Average) Dimensions 50 x 50 mm Thickness 1 mm Parallelism 3' Shape Square Angle of Incidence 0° Surface Quality 80-50 scratch-dig Clear Aperture 47.5 x 47.5 mm Surface Irregularity 5λ (Flatness) Applications Fluorescence Imaging Microscopy Supplier Location New Hampshire, USA See product details More from Andover
Multi-Band Bandpass Filter	-	-	Ø 34 mm	Contact Supplier	Add to cart to request quote
Product Code Diameter 34 mm Dimensions Ø 34 mm Thickness 7 mm Shape Round Angle of Incidence 0 - 15° (Half-Cone) Bandwidth (FWHM) 40 nm (+5/-10 nm) Supplier Location Vermont, USA See product details More from omega optical
Dichroic Filter	517 - 551 nm	-	22 x 14 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 517 - 551 nm Cut-On Wavelength 565 nm Reflectance > 90% (517 - 551 nm, Average) Dimensions 22 x 14 mm Thickness 1.1 mm Shape Rectangular Angle of Incidence 45° Length 14 mm Width 22 mm (±0.05) Supplier Location Vermont, USA See product details More from omega optical
Dichroic Filter	395 - 470 nm 580 - 610 nm	-	25 x 40 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 395 - 470 nm 580 - 610 nm Reflectance > 95% (395 - 470 nm) > 90% (580 - 610 nm, Average) Dimensions 25 x 40 mm Thickness 1 mm Shape Rectangular Angle of Incidence 50° (Half-Cone) Clear Aperture > 38 mm Length 40 mm Width 25 mm (+0/-0.2) Blocking > 5 OD (370 - 455 nm) Supplier Location Vermont, USA See product details More from omega optical
Bandpass Filter	-	-	-	Contact Supplier	Add to cart to request quote
Product Code Manufacturer Olympus Supplier Location Vermont, USA See product details More from omega optical
Dichroic Filter	-	90% (530 - 800 nm)	-	Contact Supplier	$ 328.00
Product Code Cut-Off Wavelength 510 nm Reflection Wavelength 400 - 475 nm Transmission Wavelength 530 - 800 nm Reflectance 50% (510 nm) > 98% (400 - 475 nm, Average) Transmittance 90% (530 - 800 nm) Angle of Incidence 45° Surface Quality 60-40 scratch-dig Substrate N-BK7 Surface Irregularity λ/4 (Flatness) Filter Color Blue Mount Threaded Mount, C-Mount Supplier Location New Jersey, USA See product details More from Edmund Optics
Dichroic Filter	-	-	Ø 25 mm	Contact Supplier	Add to cart to request quote
Product Code Diameter 25 mm Dimensions Ø 25 mm Thickness 1 mm Shape Round Supplier Location Vermont, USA See product details More from omega optical
Bandpass Filter	-	-	-	Contact Supplier	Add to cart to request quote
Product Code Manufacturer Olympus Supplier Location Vermont, USA See product details More from omega optical
Shortpass Dichroic Beamsplitter	-	> 85% (400 - 550 nm, Average)	50 x 50 mm	1 weeks	$ 107.00
Product Code Transmittance > 85% (400 - 550 nm, Average) Dimensions 50 x 50 mm Thickness 1 mm Parallelism 3' Shape Square Angle of Incidence 45° Surface Quality 80-50 scratch-dig Clear Aperture 47.5 x 47.5 mm Surface Irregularity 5λ (Flatness) Applications Fluorescence Imaging Microscopy Supplier Location New Hampshire, USA See product details More from Andover
Bandstop Filter	565 nm (Center Wavelength)	-	Ø mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 565 nm (Center Wavelength) Center Wavelength 565 nm Dimensions Ø mm Thickness 0 mm Parallelism < 1' Blocking Wavelength Range 540 - 590 nm (1 OD) Shape Round Angle of Incidence 0 - 15° Transmitted Wavefront Error < 3λ Applications Astronomy Blocking > 1 OD (540 - 590 nm) Supplier Location Vermont, USA See product details More from omega optical
Bandpass Filter	-	-	-	Contact Supplier	Add to cart to request quote
Product Code Manufacturer ZEISS Supplier Location Vermont, USA See product details More from omega optical
Dichroic Filter	-	-	Ø 15 mm	Contact Supplier	Add to cart to request quote
Product Code Diameter 15 mm Dimensions Ø 15 mm Thickness 2 mm Shape Round Angle of Incidence 0 - 15° (Half-Cone) Substrate KG3 Supplier Location Vermont, USA See product details More from omega optical
Dichroic Filter	-	> 90% (580 - 650 nm, Absolute)	-	2 weeks	$ 260.15
Product Code Reflectance > 90% (525 - 556 nm, Average) < 2% (400 - 800 nm, Absolute) Transmittance > 90% (580 - 650 nm, Absolute) Thickness 1 mm Surface Quality 60-40 scratch-dig Substrate Fused Silica Thickness Tolerance ±0.1 mm Applications Fluorescence Microscopy Mount Unmounted Compatible Fluorophore TRITC Supplier Location New Jersey, USA See product details More from Thorlabs
Dichroic Filter	-	> 90% (460 - 610 nm, Absolute)	-	2 weeks	$ 260.15
Product Code Reflectance > 90% (423 - 445 nm, Average) < 2% (400 - 800 nm, Absolute) Transmittance > 90% (460 - 610 nm, Absolute) Thickness 1 mm Surface Quality 60-40 scratch-dig Substrate Fused Silica Thickness Tolerance ±0.1 mm Applications Fluorescence Microscopy Mount Unmounted Compatible Fluorophore CFP Supplier Location New Jersey, USA See product details More from Thorlabs
Dichroic Filter	-	-	10 x 14 mm	Contact Supplier	Add to cart to request quote
Product Code Cut-On Wavelength 546 nm Dimensions 10 x 14 mm Thickness 1 mm Shape Rectangular Angle of Incidence 45° Length 14 mm Width 10 mm (+0/-0.15) Surface Irregularity < 10λ (over 25mm, Flatness) Supplier Location Vermont, USA See product details More from omega optical
Dichroic Filter	-	-	Ø 28 mm	Contact Supplier	Add to cart to request quote
Product Code Diameter 28 mm Dimensions Ø 28 mm Thickness 1.5 mm Parallelism < 30'' Shape Round Transmitted Wavefront Error < λ/4 (633 nm, RMS) Supplier Location Vermont, USA See product details More from omega optical
Color Correction Filter	-	-	Ø 25 mm	Contact Supplier	$ 30.51
Product Code Diameter 25 mm Dimensions Ø 25 mm Thickness 1.1 mm Shape Round Surface Quality 60-40 scratch-dig Clear Aperture 22.5 mm Substrate Borosilicate Thickness Tolerance ±0.2 mm Diameter Tolerance +0/-0.2 mm Length Tolerance ±0.25 mm Width Tolerance ±0.25 mm Supplier Location United Kingdom; Rhode Island, USA See product details More from Knight Optical
Multi-Band Bandpass Filter	480 - 500 nm 560 - 590 nm	-	18 x 26 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 480 - 500 nm 560 - 590 nm Reflectance > 90% (480 - 500 nm, 560 - 590 nm, Average) Dimensions 18 x 26 mm Thickness 1 mm Parallelism < 15'' Shape Rectangular Angle of Incidence 45° (Half-Cone) Length 26 mm Width 18 mm (±0.25) Transmitted Wavefront Error λ/2 (80%, RMS) Supplier Location Vermont, USA See product details More from omega optical
Dichroic Filter	540 - 587 nm	-	25.7 x 36 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 540 - 587 nm Cut-On Wavelength 596 nm Reflectance > 90% (540 - 587 nm, Average) Dimensions 25.7 x 36 mm Thickness 1.1 mm Parallelism < 15'' Shape Rectangular Angle of Incidence 45° (Half-Cone) Length 36 mm Width 25.7 mm (±0.1) Transmitted Wavefront Error λ/4 (80%, RMS) Supplier Location Vermont, USA See product details More from omega optical