TECHSPEC® High Performance OD 4,0 Longpass Filters
114 +44 (0) 1904 788600 | Edmund Optics® lenses windows mirrors polarizers & waveplates prisms beamsplitters laser optic assemblies filters
• Cut-On Slope < 1%
• Rejection OD ≥ 4,0
• More Cut-On Wavelength Options Available Online
Substrate: UV Grade Fused Silica
Diameter Tolerance (mm): +0,0/-0,2
Thickness (mm):
12,5 mm: 2,0 ±0,1 25 mm: 3,0 ±0,1
50 mm: 5,0 ±0,1 375 nm: 1,5 ±0,1
Clear Aperture (%): > 80
Surface Quality: 60-40
Wavefront Distortion: ≤ l/4 RMS @ 633 nm
Slope Factor (%): < 1
Pass Band Transmission (%): ≥ 91 average
Rejection Band Blocking: OD ≥ 4,0
Cut-On Tolerance (%): ±1
Angle of Incidence (˚): 0
Coating Type: Hard dielectric sputtered coating
Durability: MIL-C-48497A, Section 3,4,1
Cut-On
l (nm)
Rejection
Band (nm)
Transmission
Band (nm)
12,5 mm Diameter 25 mm Diameter 50 mm Diameter
Stock No. Price Stock No. Price Stock No. Price
375 200 - 365 383 - 1600 #34-301 €175,00 #34-302 €240,00 #34-303 €485,00
400 200 - 390 408 - 1650 #62-974 €165,00 #62-981 €230,00 #84-754 €475,00
425 200 - 415 433 - 1650 #84-736 €165,00 #84-742 €230,00 #84-748 €475,00
475 200 - 465 483 - 1650 #84-737 €165,00 #84-743 €230,00 #84-749 €475,00
500 200 - 490 508 - 1650 #62-976 €165,00 #62-983 €230,00 #84-756 €475,00
525 200 - 515 534 - 1650 #84-738 €165,00 #84-744 €230,00 #84-750 €475,00
550 200 - 539 560 - 1650 #62-977 €165,00 #62-984 €230,00 #84-757 €475,00
575 200 - 564 585 - 1650 #84-739 €165,00 #84-745 €230,00 #84-751 €475,00
600 200 - 588 610 - 1650 #62-978 €165,00 #62-985 €230,00 #84-758 €475,00
625 200 - 613 635 - 1650 #84-740 €165,00 #84-746 €230,00 #84-752 €475,00
650 200 - 637 660 - 1650 #62-979 €165,00 #62-986 €230,00 #84-759 €475,00
675 200 - 662 685 - 1650 #84-741 €165,00 #84-747 €230,00 #84-753 €475,00
Call For Custom Capabilities and OEM Quantity Pricing
Cut-On
l (nm)
Rejection
Band (nm)
Transmission
Band (nm)
12,5 mm Diameter 25 mm Diameter 50 mm Diameter
Stock No. Price Stock No. Price Stock No. Price
700 200 - 686 710 - 1650 #62-980 €165,00 #62-987 €230,00 #84-760 €475,00
725 200 - 705 735 - 1650 #86-060 €175,00 #86-068 €240,00 #86-076 €485,00
750 200 - 735 765 - 1650 #66-226 €175,00 #66-234 €240,00 #84-761 €485,00
775 200 - 760 790 - 1650 #86-061 €175,00 #86-069 €240,00 #86-077 €485,00
800 200 - 785 815 - 1650 #66-227 €175,00 #66-235 €240,00 #84-762 €485,00
825 200 - 805 840 - 1650 #86-062 €175,00 #86-070 €240,00 #86-078 €485,00
850 200 - 835 865 - 1650 #66-228 €175,00 #66-236 €240,00 #84-763 €485,00
875 200 - 860 890 - 1650 #86-063 €175,00 #86-071 €240,00 #86-079 €485,00
Call For Custom Capabilities and OEM Quantity Pricing
Cut-On
l (nm)
Rejection
Band (nm)
Transmission
Band (nm)
12,5 mm Diameter 25 mm Diameter 50 mm Diameter
Stock No. Price Stock No. Price Stock No. Price
900 200 - 880 915 - 1650 #66-229 €175,00 #66-237 €240,00 #84-764 €485,00
925 200 - 905 940 - 1650 #86-064 €175,00 #86-072 €240,00 #86-080 €485,00
950 200 - 930 965 - 1650 #66-230 €175,00 #66-238 €240,00 #84-765 €485,00
975 200 - 955 990 - 1650 #86-065 €175,00 #86-073 €240,00 #86-081 €485,00
1000 200 - 980 1020 - 1650 #66-231 €185,00 #66-239 €250,00 #84-766 €495,00
1025 200 - 1005 1045 - 1650 #86-066 €185,00 #86-074 €250,00 #86-082 €495,00
1050 200 - 1030 1070 - 1650 #66-232 €185,00 #66-240 €250,00 #84-767 €495,00
1075 200 - 1055 1095 - 1650 #86-067 €185,00 #86-075 €250,00 #86-083 €495,00
1100 200 - 1080 1120 - 1650 #66-233 €185,00 #66-241 €250,00 #84-768 €495,00
Call For Custom Capabilities and OEM Quantity Pricing
T (%)
90
80
70
60
50
40
30
20
10
Typical Transmission
0
300 350 400 450 500 550 600 650 700 750
(nm)
400nm 500nm 600nm
T (%)
90
80
70
60
50
40
30
20
10
Typical Transmission
700nm 750nm 800nm
0
650 700 750 800 850
(nm)
T (%)
90
80
70
60
50
40
30
20
10
Typical Transmission
0
800 850 900 950 1000 1050 1100 1150
(nm)
900nm 1000nm 1100nm
900 - 1100 nm 700 - 875 nm 375 - 675 nm
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