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	995 - 1200 nm 760 - 960 nm	-	Ø 12.7 mm (0.5")	In stock	$ 464.39
Product Code Wavelength Range 995 - 1200 nm 760 - 960 nm Center Wavelength 760 - 960 nm 995 - 1200 nm Reflection Wavelength 995 - 1200 nm 760 - 960 nm Coating BBHR (995 - 1200 nm) BBAR (760 - 960 nm) (Rear) Reflectance > 99.9% (0°, 995 - 1200 nm, Front) < 2% (0°, 760 - 960 nm, Front) < 0.2% (0°, 760 - 960 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Parallelism 5' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/2x0.025; L1x0.004 (Front), 5/2x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Laser Type Nd:YAG, Yb:YAG 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	350 - 925 nm	> 91% (350 - 612 nm)	Ø 12.5 mm	In stock	$ 193.00
Product Code Wavelength Range 350 - 925 nm Cut-Off Wavelength 625 nm (±6.25 nm) Transmission Wavelength 350 - 612 nm Coating Hard Coating Transmittance > 91% (350 - 612 nm) Diameter 12.5 mm Dimensions Ø 12.5 mm Thickness 1.5 mm Substrate Fused Silica Surface Quality 60-40 scratch-dig Shape Round Angle of Incidence 0° Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±0.1 mm Clear Aperture > 10 mm Optical Density > 4 (Average) Supplier Location New Jersey, USA See product details More from Edmund Optics
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 400 - 700 nm 1064 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 < 10% (45°, 400 - 700 nm, Front) > 99.7% (45°, 1064 nm, Front) < 2% (45°, 400 - 700 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Parallelism < 5' Substrate UV Fused Silica Surface Quality 10-5 scratch-dig 5/3x0.025 (ISO-7) Shape Round Angle of Incidence 45° 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	-	-	Ø 12.5 mm	Contact Supplier	$ 28.22
Product Code Cut-On Wavelength 862 nm Cut-Off Wavelength 460 nm Diameter 12.5 mm Dimensions Ø 12.5 mm Thickness 1.1 mm Substrate Borosilicate Surface Quality 60-40 scratch-dig Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±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	1400 - 2100 nm 1040 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	$ 406.90
Product Code Wavelength Range 1400 - 2100 nm 1040 nm Center Wavelength 1040 nm 1400 - 2100 nm Reflection Wavelength 1400 - 2100 nm 1040 nm Coating BBHR (1400 - 2100 nm) AR/Transmissive V-Coating (1040 nm) (Rear) Reflectance > 99.8% (0°, 1400 - 2100 nm, Front) < 2% (0°, 1040 nm, Front) < 0.2% (0°, 1040 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' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband, Multi Wavelength, Narrowband Radius of Curvature 50 mm Type of Curvature Plano-Concave Center Thickness 6.35 mm (0.25") 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	1250 - 1710 nm 1030 - 1080 nm 1064 nm	-	Ø 25 mm	Contact Supplier	$ 716.49
Product Code Wavelength Range 1250 - 1710 nm 1030 - 1080 nm 1064 nm Center Wavelength 1030 - 1080 nm 1064 nm 1250 - 1710 nm Reflection Wavelength 1250 - 1710 nm 1030 - 1080 nm 1064 nm Coating BBHR (1250 - 1710 nm) AR/Transmissive V-Coating (1064 nm) (Rear) Reflectance > 99.9% (0°, 1250 - 1710 nm, Front) < 2% (0°, 1030 - 1080 nm, Front) < 0.25% (0°, 1064 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Edge Thickness 6.35 mm (0.25") Parallelism 5' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/2x0.04; L1x0.004 (Front), 5/2x0.04; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 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, Yb:YAG Radius of Curvature 200 mm Type of Curvature Plano-Concave 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	1064 nm (Front, Center Wavelength) 532 nm (Front, Center Wavelength) 532 nm (Rear, Center Wavelength)	-	Ø 12.7 mm (0.5")	In stock	$ 265.37
Product Code Wavelength Range 1064 nm (Front, Center Wavelength) 532 nm (Front, Center Wavelength) 532 nm (Rear, Center Wavelength) Center Wavelength 1064 nm (Front) 532 nm (Front) 532 nm (Rear) Reflection Wavelength 532 nm, 1064 nm Coating AR/Transmissive V-Coating (532 nm) Reflective V-Coating (1064 nm) AR/Transmissive V-Coating (532 nm) (Rear) Coating Method Electron Beam Evaporation (Front) Electron Beam Evaporation (Rear) Reflectance < 5% (0°, 532 nm, Front) > 99.85% (0°, 1064 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' Substrate UV Fused Silica Surface Quality 10-5 scratch-dig 5/3x0.025 (ISO-7) Shape Round Angle of Incidence 0° 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	1064 nm, 890 nm	-	Ø 12.7 mm (0.5")	In stock	$ 245.47
Product Code Wavelength Range 1064 nm, 890 nm Center Wavelength 1064 nm, 890 nm Reflection Wavelength 1064 nm, 890 nm Coating Reflective V-Coating (1064 nm) AR/Transmissive V-Coating (890 nm) (Rear) Reflectance > 99.9% (0°, 1064 nm, Front) < 3% (0°, 890 nm, Front) < 0.25% (0°, 890 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Edge Thickness 6.3298 mm Parallelism 5' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/4 (546.1 nm, Rear) λ/4 (546.1 nm, Front) Coating Features Multi Wavelength Narrowband Radius of Curvature 1000 mm Center Thickness 6.3298 mm Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	280 - 335 nm (Transmission) 360 - 450 nm (Blocking Range)	< 1% (360 - 450 nm) > 65% (280 - 335 nm)	50 x 50 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 280 - 335 nm (Transmission) 360 - 450 nm (Blocking Range) Cut-Off Wavelength 345 nm (±7 nm) Transmission Wavelength 280 - 335 nm Coating Dielectric Transmittance < 1% (360 - 450 nm) > 65% (280 - 335 nm) Dimensions 50 x 50 mm Thickness 2 mm Blocking Wavelength Range 360 - 450 nm Substrate Fused Silica Shape Square Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	1064 nm, 808 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	$ 204.55
Product Code Wavelength Range 1064 nm, 808 nm Center Wavelength 1064 nm, 808 nm Reflection Wavelength 1064 nm, 808 nm Coating Reflective V-Coating (1064 nm) AR/Transmissive V-Coating (808 nm) (Rear) Reflectance > 99.9% (0°, 1064 nm, Front) < 3% (0°, 808 nm, Front) < 0.2% (0°, 808 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Parallelism 5' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Multi Wavelength Narrowband Laser Type Nd:YAG Radius of Curvature 500 mm Type of Curvature Plano-Convex Center Thickness 6.35 mm (0.25") 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	1064 nm (Front, Center Wavelength) 532 nm (Front, Center Wavelength) 532 nm (Rear, Center Wavelength)	-	Ø 12.7 mm (0.5")	In stock	$ 287.48
Product Code Wavelength Range 1064 nm (Front, Center Wavelength) 532 nm (Front, Center Wavelength) 532 nm (Rear, Center Wavelength) Center Wavelength 1064 nm (Front) 532 nm (Front) 532 nm (Rear) Reflection Wavelength 532 nm, 1064 nm Coating AR/Transmissive V-Coating (532 nm) Reflective V-Coating (1064 nm) AR/Transmissive V-Coating (532 nm) (Rear) Coating Method Electron Beam Evaporation (Front) Electron Beam Evaporation (Rear) Reflectance < 15% (45°, 532 nm, Front) > 99.75% (45°, 1064 nm, Front) < 0.6% (45°, 532 nm, Rear) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 6.35 mm (0.25") Parallelism < 5' Substrate UV Fused Silica Surface Quality 10-5 scratch-dig 5/3x0.025 (ISO-7) Shape Round 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	690 - 880 nm 500 - 550 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	$ 222.25
Product Code Wavelength Range 690 - 880 nm 500 - 550 nm Center Wavelength 500 - 550 nm 690 - 880 nm Reflection Wavelength 690 - 880 nm 500 - 550 nm Coating BBHR (690 - 880 nm) BBAR (500 - 550 nm) (Rear) Reflectance > 99.9% (0°, 690 - 880 nm, Front) < 5% (0°, 500 - 550 nm, Front) < 0.25% (0°, 500 - 550 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' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Laser Type Nd:YAG, Ti:Sa, Yb:YAG Radius of Curvature 100 mm Type of Curvature Plano-Concave Applications Pump Mirror Group Delay Dispersion 0 fs² (690 - 880 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	1064 nm (Front, Center Wavelength) 532 nm (Front, Center Wavelength) 532 nm (Rear, Center Wavelength) 808 nm (Front, Center Wavelength) 808 nm (Rear, Center Wavelength)	-	Ø 25 mm	In stock	$ 304.07
Product Code Wavelength Range 1064 nm (Front, Center Wavelength) 532 nm (Front, Center Wavelength) 532 nm (Rear, Center Wavelength) 808 nm (Front, Center Wavelength) 808 nm (Rear, Center Wavelength) Center Wavelength 1064 nm (Front) 532 nm (Front) 532 nm (Rear) 808 nm (Front) 808 nm (Rear) Reflection Wavelength 532 nm, 808 nm, 1064 nm Coating AR/Transmissive V-Coating (532 nm) AR/Transmissive V-Coating (808 nm) Reflective V-Coating (1064 nm) AR/Transmissive V-Coating (532 nm) (Rear) AR/Transmissive V-Coating (808 nm) (Rear) Coating Method Electron Beam Evaporation (Front) Electron Beam Evaporation (Rear) Reflectance < 15% (45°, 532 nm, Front) < 3% (45°, 808 nm, Front) > 99.75% (45°, 1064 nm, Front) < 1% (45°, 532 nm, Rear) < 1% (45°, 808 nm, Rear) Diameter 25 mm Dimensions Ø 25 mm Thickness 6.35 mm (0.25") Parallelism < 5' Substrate UV Fused Silica Surface Quality 10-5 scratch-dig 5/3x0.025 (ISO-7) Shape Round 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	770 - 940 nm 490 - 550 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 770 - 940 nm 490 - 550 nm Center Wavelength 490 - 550 nm 770 - 940 nm Reflection Wavelength 770 - 940 nm 490 - 550 nm Coating BBHR (770 - 940 nm) BBAR (490 - 550 nm) (Rear) Reflectance > 99.9% (0°, 770 - 940 nm, Front) < 5% (0°, 490 - 550 nm, Front) < 0.25% (0°, 490 - 550 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' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Laser Type Nd:YAG, Ti:Sa Radius of Curvature 75 mm Type of Curvature Plano-Concave Applications Pump Mirror Group Delay Dispersion 0 fs² (770 - 940 nm) Center Thickness 6.35 mm (0.25") 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	400 - 650 nm (Transmission) 730 - 1000 nm (Blocking Range)	< 1% (730 - 1000 nm, Average) > 85% (400 - 650 nm, Average)	50 x 50 mm	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 400 - 650 nm (Transmission) 730 - 1000 nm (Blocking Range) Cut-Off Wavelength 680 nm (±10 nm) Transmission Wavelength 400 - 650 nm Coating Dielectric Transmittance < 1% (730 - 1000 nm, Average) > 85% (400 - 650 nm, Average) Dimensions 50 x 50 mm Thickness 1.1 mm Blocking Wavelength Range 730 - 1000 nm Substrate Borofloat Shape Square Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	725 - 875 nm 500 - 545 nm	-	Ø 12.7 mm (0.5")	In stock	$ 179.12
Product Code Wavelength Range 725 - 875 nm 500 - 545 nm Center Wavelength 500 - 545 nm 725 - 875 nm Reflection Wavelength 500 - 545 nm Coating BBHR (725 - 875 nm) BBAR (500 - 545 nm) (Rear) Reflectance < 0.2% (500 - 545 nm, 0 - 10°, Rear) > 99.9% (725 - 875 nm, 0 - 10°, Front) (s-pol) < 2% (500 - 545 nm, 0 - 10°, Front) (s-pol) > 99.9% (725 - 875 nm, 0 - 10°, Front) (p-pol) < 2% (500 - 545 nm, 0 - 10°, Front) (p-pol) 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' Substrate Fused Silica Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.04; L1x0.004 (Front), 5/1x0.04; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0 - 10° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Laser Type Ti:Sa Radius of Curvature 125 mm Type of Curvature Plano-Concave Group Delay Dispersion 0 fs² (725 - 875 nm, p-pol) Supplier Location Germany See product details More from LAYERTEC
Shortpass Filter	1400 - 2600 nm (Transmission) 2750 - 20000 nm (Blocking Range)	90% (1400 - 2600 nm, Average)	Ø 25 mm	In stock	$ 390.32
Product Code Wavelength Range 1400 - 2600 nm (Transmission) 2750 - 20000 nm (Blocking Range) Transmittance 90% (1400 - 2600 nm, Average) Diameter 25 mm Dimensions Ø 25 mm Thickness 0.5 mm Blocking Wavelength Range 2750 - 20000 nm Surface Quality 60-40 scratch-dig Shape Round Angle of Incidence 0° Supplier Location United Kingdom See product details More from Vortex
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 1.1 mm Blocking Wavelength Range 750 - 1100 nm Substrate Borofloat Shape Round Angle of Incidence 0° Supplier Location Netherlands See product details More from PHYSIX Photonics
Shortpass Filter	1500 - 1860 nm 1025 - 1035 nm 1030 nm	-	Ø 12.7 mm (0.5")	Contact Supplier	$ 258.73
Product Code Wavelength Range 1500 - 1860 nm 1025 - 1035 nm 1030 nm Center Wavelength 1025 - 1035 nm 1030 nm 1500 - 1860 nm Reflection Wavelength 1500 - 1860 nm 1030 nm 1025 - 1035 nm Coating BBHR (1500 - 1860 nm) BBAR (1025 - 1035 nm) (Rear) Reflectance > 99.9% (0°, 1500 - 1860 nm, Front) 2% (0°, 1030 nm, Front) < 0.2% (0°, 1025 - 1035 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' Substrate Infrasil Surface Quality 10-5 scratch-dig (Output Face) 5/1x0.025; L1x0.004 (Front), 5/1x0.025; L1x0.004 (Rear) (ISO-7) Shape Round Angle of Incidence 0° Diameter Tolerance +0.05/-0.05 mm Thickness Tolerance ±0.1 mm Surface Irregularity λ/10 (546.1 nm, Rear) λ/10 (546.1 nm, Front) Coating Features Broadband Radius of Curvature 300 mm Type of Curvature Plano-Concave 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	-	-	Ø 25 mm	Contact Supplier	$ 30.51
Product Code Cut-On Wavelength 796 nm Cut-Off Wavelength 560 nm Diameter 25 mm Dimensions Ø 25 mm Thickness 1.1 mm Substrate Borosilicate Surface Quality 60-40 scratch-dig Shape Round Diameter Tolerance +0/-0.2 mm Thickness Tolerance ±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