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Location: Main > Optical Filters > Edgepass Filters > EPFSI-LP-1435-10
Name: DIA25.4xT1.0mm 1435nm Longpass NIR Filter(Silicon)
P/N: EPFSI-LP-1435-10
Keywords:1435nm Cut-on,Dia25.4xT1mm,Silicon,HT@1460-1700nm
Unit Price: S$180.00/pc
Available: In stock
Request: Add to Request List
Introduction:
Useful for isolating regions of the spectrum
Constructed of durable dielectric coatings
Long pass characteristic
1435nm cut-on, with specially high transmission at 1460-1700nm popular telecom wavelength bands.

Substrate Material:  Silicon, IR grade
Outer Diameter:  Dia 25.4,-0.10/-0.02mm,unmounted
Thickness:  1.0,-0.0/+0.1mm
Scratch/Dig:  60/40 per Mil-0-13830A
Parallelism:  <1 arc minute 
Surface Flatness:  <lambda/4 @ 633nm over clear aperture (20mm) 
Construction:  Immersed Dielectric
Transmission Region:  1460~ >1700nm, >96% (0 ~10deg AOI)
 Cut-on Wavelength:  1435nm

 Cut-on Tolerance
(Delta Lambda @ 50% of Peak)

  +/-5nm
 Rejection Region:  OD>5 @200 -1100nm; OD>4@1100-1350nm
 Edge Surface: Clear polished with 0.2mm bevelled
 Chipping Control: <0.1mm