Northumbria Optical Coatings Ltd
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Long Wave Pass

Minimum order of £75 excluding carriage and VAT where applicable

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Last updated: 06 Sep 2019
All listed filters available for despatch within 48 hours

Stock Code 5% Cut On (nm) 50% Cut On (nm) Tx Av (%) Size (mm) Thickness (mm) More Price
 

Info for stock filter prices

Prices are net, ex-works, exclusive of VAT and import duties where applicable and submitted in accordance with our terms and conditions of contract. All prices are quoted in GBP (Pounds Sterling) unless otherwise stated.*All stock ordered by alternative methods i.e. fax / e-mail etc are subject to availability and additional 10% surcharge.
SLWP-0-OS17000 0 0 0.00 25.00 3.30 More Login to view
  • 5% Cut On Tol. ±0.00%
  • 50% Cut On Tol. ±0.00%
  • Tx Pk (%) 0.00
  • Blocking Range
  • Substrate Material Ge
  • Grade (?)
  • Comments
SLWP-0-OS2000 0 0 0.00 18.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.00%
  • 50% Cut On Tol. ±0.00%
  • Tx Pk (%) 0.00
  • Blocking Range
  • Substrate Material Ge
  • Grade (?)
  • Comments
SLWP-1272-001634 1272 1335 69.87 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 90.09
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) A
  • Comments 0
SLWP-1297-001635 1297 1357 70.89 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 89.96
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) A
  • Comments 0
SLWP-1315-001636 1315 1372 71.53 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 90.32
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) A
  • Comments 0
SLWP-1371-001632 1371 1434 79.31 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 92.48
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) B
  • Comments 0
SLWP-1382-001675 1382 1445 80.21 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 93.71
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1419-001673 1419 1487 79.15 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 94.33
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) A
  • Comments 0
SLWP-1419-001674 1419 1487 79.15 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 94.33
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) B
  • Comments 0
SLWP-1430-001691 1430 1472 80.84 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 93.62
  • Blocking Range Fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1438-001549 1438 1477 61.59 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±1.00%
  • 50% Cut On Tol. ±1.00%
  • Tx Pk (%) 53.05
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Silicon
  • Grade (?) A
  • Comments 0
SLWP-1453-001621 1453 1501 84.93 25.40 0.80 More Login to view
  • 5% Cut On Tol. ±0.50%
  • 50% Cut On Tol. ±0.50%
  • Tx Pk (%) 96.60
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Silicon
  • Grade (?) A
  • Comments 0
SLWP-1469-001209 1469 1556 77.28 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 93.01
  • Blocking Range Lowers Fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1476-000608 1476 1540 86.40 25.40 0.50 More Login to view
  • 5% Cut On Tol. ±0.30%
  • 50% Cut On Tol. ±0.30%
  • Tx Pk (%) 93.52
  • Blocking Range Lowers Blocked
  • Substrate Material Silicon
  • Grade (?) C
  • Comments 0
SLWP-1476-001208 1476 1545 77.95 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.50%
  • 50% Cut On Tol. ±0.50%
  • Tx Pk (%) 92.74
  • Blocking Range Lowers Fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1482-001207 1482 1504 77.29 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 91.03
  • Blocking Range Lowers Fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1486-001210 1486 1530 77.84 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 91.29
  • Blocking Range Lowers Fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1490-001206 1490 1528 78.99 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.50%
  • 50% Cut On Tol. ±0.50%
  • Tx Pk (%) 91.86
  • Blocking Range Lowers Fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1492-001491 1492 1530 75.06 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 72.12
  • Blocking Range Lowers fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) A
  • Comments 0
SLWP-1500-001489 1500 1538 74.91 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 72.55
  • Blocking Range Lowers fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) B
  • Comments 0
SLWP-1500-001490 1500 1538 74.91 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 72.55
  • Blocking Range Lowers fully blocked
  • Substrate Material Fused Quartz
  • Grade (?) A
  • Comments 0
SLWP-1504-000501 1504 1555 85.59 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.30%
  • 50% Cut On Tol. ±0.30%
  • Tx Pk (%) 92.40
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0
SLWP-1576-001637 1576 1628 75.41 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 89.70
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-1681-001619 1681 1792 85.21 25.40 0.80 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 94.10
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Silicon
  • Grade (?) A
  • Comments 0
SLWP-1779-001586 1779 1835 59.23 19.98 1.52 More Login to view
  • 5% Cut On Tol. ±0.50%
  • 50% Cut On Tol. ±0.50%
  • Tx Pk (%) 36.67
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0
SLWP-1819-001639 1819 1862 58.67 23.00 1.10 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 63.45
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-1821-001205 1821 1892 86.06 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 96.10
  • Blocking Range Lowers Fully blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-1825-001633 1825 1875 66.95 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 70.77
  • Blocking Range Lowers blocked >1.00µm
  • Substrate Material Silicon
  • Grade (?) A
  • Comments 0
SLWP-1866-001638 1866 1930 82.79 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±1.00%
  • 50% Cut On Tol. ±1.00%
  • Tx Pk (%) 91.60
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-2492-001614 2492 2594 60.11 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 63.44
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0
SLWP-3130-001613 3130 3266 77.99 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±1.00%
  • 50% Cut On Tol. ±1.00%
  • Tx Pk (%) 88.61
  • Blocking Range Lowers Blocked from 2.1 to ~3µm
  • Substrate Material Sapphire
  • Grade (?) A
  • Comments 0
SLWP-3162-001451 3162 3249 57.78 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 56.01
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-3166-001103 3166 3251 67.44 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.30%
  • 50% Cut On Tol. ±0.30%
  • Tx Pk (%) 79.26
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) C
  • Comments 0
SLWP-3166-001104 3166 3251 67.44 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.30%
  • 50% Cut On Tol. ±0.30%
  • Tx Pk (%) 80.44
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) B
  • Comments 0
SLWP-3375-001053 3375 3505 84.01 25.00 3.30 More Login to view
  • 5% Cut On Tol. ±1.00%
  • 50% Cut On Tol. ±1.00%
  • Tx Pk (%) 96.36
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Fused Quartz
  • Grade (?) B
  • Comments Mounted in Std. Holder
SLWP-3759-001681 3759 3871 73.15 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 89.94
  • Blocking Range Lowers fully blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-4220-001132 4220 4444 81.05 25.40 1.00 More Login to view
  • 5% Cut On Tol. ±0.50%
  • 50% Cut On Tol. ±0.50%
  • Tx Pk (%) 98.61
  • Blocking Range Lowers fully blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-4354-000728 4354 4513 80.00 30.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 96.70
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-4388-000129 4388 4655 81.10 35.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.50%
  • 50% Cut On Tol. ±0.50%
  • Tx Pk (%) 92.60
  • Blocking Range Fully Blocked Lowers
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0
SLWP-4865-001552 4865 5011 59.59 23.00 1.00 More Login to view
  • 5% Cut On Tol. ±0.25%
  • 50% Cut On Tol. ±0.25%
  • Tx Pk (%) 63.01
  • Blocking Range Lowers blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments Leak of <2% @ 1.75-3.1µm
SLWP-4963-001551 4963 5113 59.55 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 63.13
  • Blocking Range Lowers blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments Leak of <2% @ 1.75-3.1µm
SLWP-5161-001741 5161 5316 82.16 25.40 0.50 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 90.14
  • Blocking Range Lowers fully blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-7073-001044 7073 7281 80.65 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.40%
  • 50% Cut On Tol. &plusmn;0.40%
  • Tx Pk (%) 96.00
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-7168-000492 7168 7447 57.46 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 63.49
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0.36% leak at 2.78µm
SLWP-7180-000421 7180 7430 77.29 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 94.21
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-7181-000422 7181 7427 77.32 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 94.57
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0
SLWP-7216-000491 7216 7500 57.42 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 63.71
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0.36% leak at 2.78µm
SLWP-7552-000494 7552 7847 56.27 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 62.43
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0.42% leak at 2.95µm
SLWP-7584-000493 7584 7872 56.30 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 62.51
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) A
  • Comments 0.42% leak at 3.05µm
SLWP-8204-001578 8204 8406 81.14 25.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 95.12
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments Leak of ~0.3 @ 3.41µm
SLWP-8227-000677 8227 8518 68.84 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 86.75
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-8306-000676 8306 8525 69.74 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 88.94
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-8325-000543 8325 8569 78.18 25.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.50%
  • 50% Cut On Tol. &plusmn;0.50%
  • Tx Pk (%) 91.23
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-8325-000545 8325 8566 77.46 25.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.40%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 90.48
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-8388-000674 8388 8837 69.91 23.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 89.51
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-8669-000891 8669 8914 74.89 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.30%
  • 50% Cut On Tol. &plusmn;0.40%
  • Tx Pk (%) 89.40
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-8688-000892 8688 8970 74.89 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.40%
  • 50% Cut On Tol. &plusmn;0.40%
  • Tx Pk (%) 91.59
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-8693-000923 8693 8934 76.41 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.30%
  • 50% Cut On Tol. &plusmn;0.30%
  • Tx Pk (%) 91.06
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0
SLWP-8697-000893 8697 8963 77.98 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 93.43
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-8708-000548 8708 8915 78.95 25.00 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 94.32
  • Blocking Range Lowers Blocked
  • Substrate Material Germanium
  • Grade (?) B
  • Comments 0
SLWP-8729-000927 8729 9008 73.26 25.40 1.00 More Login to view
  • 5% Cut On Tol. &plusmn;0.25%
  • 50% Cut On Tol. &plusmn;0.25%
  • Tx Pk (%) 87.76
  • Blocking Range Lowers Fully Blocked
  • Substrate Material Germanium
  • Grade (?) C
  • Comments 0