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)
Shortpass Filter	1010 - 1200 nm 800 - 970 nm 800 - 1000 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	$ 464.39
Product Code Wavelength Range 1010 - 1200 nm 800 - 970 nm 800 - 1000 nm Center Wavelength 1010 - 1200 nm 800 - 1000 nm 800 - 970 nm Reflection Wavelength 1010 - 1200 nm 800 - 970 nm 800 - 1000 nm Coating BBHR (1010 - 1200 nm) BBAR (800 - 1000 nm) (Rear) Reflectance > 99.9% (0°, 1010 - 1200 nm, Front) < 2% (0°, 800 - 970 nm, Front) < 0.2% (0°, 800 - 1000 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 1 mm Parallelism 5' Surface Quality 10-5 scratch-dig (Output Face) 5/2x0.025; L1x0.004 (Front), 5/2x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Substrate Fused Silica Angle of Incidence 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0.05/-0.05 mm Surface Irregularity λ/4 (546.1 nm, Rear) λ/4 (546.1 nm, Front) Coating Features Broadband Laser Type Nd:YAG, Yb:YAG Chamfer 0.1 mm (Rear) 0.1 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	-	-	Ø 18 mm	Contact Supplier	Add to cart to request quote
Product Code Cut-Off Wavelength 640 nm Diameter 18 mm Dimensions Ø 18 mm Thickness 1 mm Surface Quality 10-5 scratch-dig Shape Round Blocking > 3 OD 2 OD (690 - 1050 nm) Supplier Location Vermont, USA See product details More from omega optical
Shortpass Filter	400 - 700 nm (Rear)	-	Ø 25 mm	In stock	$ 304.07
Product Code Wavelength Range 400 - 700 nm (Rear) Center Wavelength 1064 nm (Front) 400 - 700 nm (Rear) Reflection Wavelength 1064 nm 400 - 700 nm Coating BBAR (400 - 700 nm) Reflective V-Coating (1064 nm) BBAR (400 - 700 nm) (Rear) Coating Method Electron Beam Evaporation (Front) Electron Beam Evaporation (Rear) Reflectance > 99.8% (0°, 1064 nm, Front) < 0.5% (0°, 400 - 700 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Parallelism < 5' Surface Quality 10-5 scratch-dig 5/3x0.025 (ISO-7) Shape Round Substrate UV Fused Silica Angle of Incidence 0° Diameter Tolerance +0/-0.1 mm Surface Irregularity λ/10 (546 nm, Flatness) Coating Features Broadband, Narrowband Supplier Location Germany See product details More from LASEROPTIK
Shortpass Filter	770 - 850 nm 440 - 530 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	$ 205.66
Product Code Wavelength Range 770 - 850 nm 440 - 530 nm Center Wavelength 440 - 530 nm 770 - 850 nm Reflection Wavelength 770 - 850 nm 440 - 530 nm Coating BBHR (770 - 850 nm) BBAR (440 - 530 nm) (Rear) Reflectance > 99.5% (770 - 850 nm, 0 - 8°, Front) < 10% (440 - 530 nm, 0 - 8°, Front) < 0.25% (0°, 440 - 530 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025 (Front), 5/1x0.025 (Rear) (ISO-7) Shape Round Substrate Fused Silica Angle of Incidence 0 - 8° 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0.05/-0.05 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/4 (546.1 nm, Front) Coating Features Broadband Radius of Curvature 75 mm Type of Curvature Plano-Concave Center Thickness 6.35 mm (0.25") Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range)	< 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm)	Ø 50 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range) Cut-Off Wavelength 705 nm (±10 nm) Transmission Wavelength 420 - 680 nm Coating Dielectric Transmittance < 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm) Diameter 50 mm Dimensions Ø 50 mm Thickness 2 mm Blocking Wavelength Range 750 - 1100 nm Shape Round Substrate Borofloat Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	1064 nm (Front, Center Wavelength) 808 nm (Front, Center Wavelength) 808 nm (Rear, Center Wavelength)	-	Ø 25 mm	In stock	$ 232.20
Product Code Wavelength Range 1064 nm (Front, Center Wavelength) 808 nm (Front, Center Wavelength) 808 nm (Rear, Center Wavelength) Center Wavelength 1064 nm (Front) 808 nm (Front) 808 nm (Rear) Reflection Wavelength 808 nm, 1064 nm Coating AR/Transmissive V-Coating (808 nm) Reflective V-Coating (1064 nm) AR/Transmissive V-Coating (808 nm) (Rear) Coating Method Electron Beam Evaporation (Front) Electron Beam Evaporation (Rear) Reflectance < 3% (45°, 808 nm, Front) > 99.75% (45°, 1064 nm, Front) < 0.6% (45°, 808 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Parallelism < 5' Surface Quality 10-5 scratch-dig 5/3x0.025 (ISO-7) Shape Round Substrate UV Fused Silica Angle of Incidence 45° Diameter Tolerance +0/-0.1 mm Surface Irregularity λ/10 (546 nm, Flatness) Coating Features Multi Wavelength Narrowband Supplier Location Germany See product details More from LASEROPTIK
Shortpass Filter	720 - 940 nm 520 - 560 nm 532 nm	-	Ø 25 mm	Contact Supplier	$ 693.27
Product Code Wavelength Range 720 - 940 nm 520 - 560 nm 532 nm Center Wavelength 520 - 560 nm 532 nm 720 - 940 nm Reflection Wavelength 720 - 940 nm 520 - 560 nm 532 nm Coating BBHR (720 - 940 nm) AR/Transmissive V-Coating (532 nm) (Rear) Reflectance > 99.9% (0°, 720 - 940 nm, Front) < 5% (0°, 520 - 560 nm, Front) < 0.1% (0°, 532 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Parallelism 5' Surface Quality 10-5 scratch-dig (Output Face) 5/2x0.025; L1x0.004 (Front), 5/2x0.04; L1x0.004 (Rear) (ISO-7) Shape Round Substrate Fused Silica Angle of Incidence 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0.05/-0.05 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband, Multi Wavelength, Narrowband Laser Type Nd:YAG, Ti:Sa Group Delay Dispersion -40 fs² (720 - 940 nm) Chamfer 0.3 mm (Rear) 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	-	> 90% (509 - 591 nm)	Ø 25 mm	2 weeks	$ 314.00
Product Code Transition Wavelength 599 nm Transmission Wavelength 509 - 591 nm Transmittance > 90% (509 - 591 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 3.5 mm Surface Quality 60-40 scratch-dig Shape Round Angle of Incidence 0° Clear Aperture Ø 22 mm Optical Density 4 (Average) Weight 7 g Mount Non-Threaded Mount, 25mm Supplier Location California, USA See product details More from OptoSigma
Shortpass Filter	420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range)	< 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm)	Ø 25 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range) Cut-Off Wavelength 705 nm (±10 nm) Transmission Wavelength 420 - 680 nm Coating Dielectric Transmittance < 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 2 mm Blocking Wavelength Range 750 - 1100 nm Shape Round Substrate Borofloat Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	640 - 1000 nm 510 - 550 nm	90% (0°, 510 - 550 nm, Front)	Ø 12.7 mm (0.5")	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 640 - 1000 nm 510 - 550 nm Center Wavelength 510 - 550 nm 640 - 1000 nm Reflection Wavelength 640 - 1000 nm Transmission Wavelength 510 - 550 nm Coating BBAR (510 - 550 nm) BBHR (640 - 1000 nm) Reflectance > 99.8% (0°, 640 - 1000 nm, Front) Transmittance 90% (0°, 510 - 550 nm, Front) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Substrate Fused Silica Angle of Incidence 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0.05/-0.05 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Radius of Curvature 38 mm Type of Curvature Plano-Concave Center Thickness 5.82 mm Chamfer 0.3 mm (Rear) 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	1420 - 1720 nm 870 - 1050 nm	-	Ø 12.7 mm (0.5")	In stock	$ 234.41
Product Code Wavelength Range 1420 - 1720 nm 870 - 1050 nm Center Wavelength 1420 - 1720 nm 870 - 1050 nm Reflection Wavelength 1420 - 1720 nm 870 - 1050 nm Coating BBHR (1420 - 1720 nm) BBAR (870 - 1050 nm) (Rear) Reflectance > 99.9% (0°, 1420 - 1720 nm, Front) < 2% (0°, 870 - 1050 nm, Front) < 0.25% (0°, 870 - 1050 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Substrate Fused Silica Angle of Incidence 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0.05/-0.05 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Radius of Curvature 100 mm Type of Curvature Plano-Concave Group Delay Dispersion 0 fs² (1420 - 1720 nm) Chamfer 0.3 mm (Rear) 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	810 - 2025 nm	> 85% (810 - 1540 nm)	Ø 25 mm	In stock	$ 139.00
Product Code Wavelength Range 810 - 2025 nm Cut-Off Wavelength 1600 nm (±32 nm) Transmission Wavelength 810 - 1540 nm Transmittance > 85% (810 - 1540 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 3 mm Surface Quality 40-20 scratch-dig Shape Round Substrate Fused Silica Angle of Incidence 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0/-0.2 mm Clear Aperture 20 mm Optical Density > 2 (Average) Transmitted Wavefront Error λ/4 (P-V) Supplier Location New Jersey, USA See product details More from Edmund Optics
Shortpass Filter	-	-	Ø 25 mm	Contact Supplier	$ 30.51
Product Code Cut-On Wavelength 862 nm Cut-Off Wavelength 460 nm Diameter 25 mm Dimensions Ø 25 mm Thickness 1.1 mm Surface Quality 60-40 scratch-dig Shape Round 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
Shortpass Filter	420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range)	< 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm)	50 x 50 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range) Cut-Off Wavelength 705 nm (±10 nm) Transmission Wavelength 420 - 680 nm Coating Dielectric Transmittance < 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm) Dimensions 50 x 50 mm Thickness 1.1 mm Blocking Wavelength Range 750 - 1100 nm Shape Square Substrate Borofloat Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	700 - 900 nm 532 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	$ 202.34
Product Code Wavelength Range 700 - 900 nm 532 nm Center Wavelength 532 nm 700 - 900 nm Reflection Wavelength 700 - 900 nm 532 nm Coating BBHR (700 - 900 nm) AR/Transmissive V-Coating (532 nm) (Rear) Reflectance > 99.8% (0°, 700 - 900 nm, Front) < 2% (0°, 532 nm, Front) < 0.2% (0°, 532 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Parallelism 5' Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Substrate Fused Silica Angle of Incidence 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0.05/-0.05 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband, Multi Wavelength, Narrowband Laser Type Nd:YAG, Ti:Sa Applications Pump Mirror Group Delay Dispersion 0 fs² (700 - 900 nm) Chamfer 0.3 mm (Rear) 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	-	-	50 x 50 x 1.1 mm	Contact Supplier	$ 52.75
Product Code Cut-On Wavelength 710 nm Cut-Off Wavelength 500 nm Dimensions 50 x 50 x 1.1 mm Thickness 1.1 mm Surface Quality 60-40 scratch-dig Shape Square Substrate Borosilicate Thickness Tolerance ±0.2 mm Diameter Tolerance +0/-0.2 mm Length Tolerance ±0.25 mm Width Tolerance ±0.25 mm Length 50 mm Width 50 mm Supplier Location United Kingdom; Rhode Island, USA See product details More from Knight Optical
Shortpass Filter	-	-	9 x 9 mm	Contact Supplier	Add to cart to request quote
Product Code Cut-Off Wavelength 485 nm Dimensions 9 x 9 mm Thickness 0 mm Shape Square Angle of Incidence 0 - 15° (Half-Cone) Blocking > 4 OD (510 - 650 nm) Length 9 mm Width 9 mm (±0.2) Supplier Location Vermont, USA See product details More from omega optical
Shortpass Filter	420 - 680 nm (Transmission) 300 - 750 nm (Blocking Range)	< 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm)	Ø 25 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 420 - 680 nm (Transmission) 300 - 750 nm (Blocking Range) Cut-Off Wavelength 705 nm (±10 nm) Transmission Wavelength 420 - 680 nm Coating Dielectric Transmittance < 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 1.75 mm Blocking Wavelength Range 750 - 1100 nm Shape Round Substrate Borofloat Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range)	< 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm)	50 x 50 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 420 - 680 nm (Transmission) 750 - 1100 nm (Blocking Range) Cut-Off Wavelength 705 nm (±10 nm) Transmission Wavelength 420 - 680 nm Coating Dielectric Transmittance < 1% (750 - 1100 nm, Average) > 85% (420 - 680 nm) Dimensions 50 x 50 mm Thickness 2 mm Blocking Wavelength Range 750 - 1100 nm Shape Square Substrate Borofloat Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	980 - 1590 nm 690 - 930 nm 680 - 950 nm	-	Ø 25 mm	In stock	$ 636.88
Product Code Wavelength Range 980 - 1590 nm 690 - 930 nm 680 - 950 nm Center Wavelength 680 - 950 nm 690 - 930 nm 980 - 1590 nm Reflection Wavelength 980 - 1590 nm 690 - 930 nm 680 - 950 nm Coating BBHR (980 - 1590 nm) BBAR (680 - 950 nm) (Rear) Reflectance > 99.7% (0°, 980 - 1590 nm, Front) < 12% (0°, 690 - 930 nm, Front) < 0.25% (0°, 680 - 950 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Parallelism 5' Surface Quality 10-5 scratch-dig (Output Face) 5/2x0.04; L1x0.004 (Front), 5/2x0.04; L1x0.004 (Rear) (ISO-7) Shape Round Substrate Fused Silica Angle of Incidence 0° Thickness Tolerance ±0.1 mm Diameter Tolerance +0.05/-0.05 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Group Delay Dispersion -350 fs² (980 - 1590 nm) Chamfer 0.3 mm (Rear) 0.3 mm (Front) Chamfer Tolerance ±0.1 mm Supplier Location Germany See product details More from LAYERTEC