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350nm 12.5mm Dia., High Performance Longpass Filter

High Performance OD 4.0 Longpass Filters

High Performance OD 4.0 Longpass Filters

Stock #34-298
£144.50
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Qty 1-5
£144.50
Qty 6
£115.60
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Diameter (mm):
12.50 +0/-0.2
Cut-On Wavelength (nm):
350.00
Thickness (mm):
1.50
Thickness Tolerance (mm):
±0.1
Rejection Wavelength (nm):
200 - 340
Transmission Wavelength (nm):
358 - 1600
Wavelength Range (nm):
200 - 1600
Angle of Incidence (°):
0
Optical Density OD:
≥4.0
Coating:
Hard Coated
Surface Quality:
60-40
Transmission (%):
>91
Type:
Longpass Filter
Clear Aperture (%):
>80
Durability:
MIL-C-48497A, Section 3.4.1
Transmitted Wavefront, RMS:
≤λ/4 @ 633nm
Cut-On Tolerance (%):
±1
Slope Factor (%):
1.00
Coating Specification:
Surface 1: Hard Dielectric Sputtered, Surface 2: MgF2

Regulatory Compliance

RoHS 2015:
Reach 197:

Product Family Description

Our High Performance Longpass filters feature high transmission in the pass band combined with superior blocking in the rejection band. With a rejection band optical density of 4.0 combined with >91% in the pass band these filters are ideal for a wide variety of applications. Eliminate stray light by creating custom bandpass filters when combined with our TECHSPEC® High Performance Shortpass Filters.

Our TECHSPEC® Rotating Filter Wheel can be used for applications requiring a variety of filters.

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