FLD 642 DLP(数字光处理)

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Optical Specifications
Filter Name 642 DLP
Angle of Incidence [degrees] 45 +/-2
Transmittance Band Wavelength Range [nm] 648 - 1000
Transmittance [%] >90% average
Reflection Band Wavelength Range [nm] 400 - 636
Reflectance [%] >97%
Operating Wavelength Range [nm] 400-1000
Entrance and Exit Media Air
Physical Specifications
Outer Diameter [mm] 25 +0.0/-0.2
Clear Aperture [mm] 20
Filter thickness [mm] 1.1 +/-0.1
Ring mounted Yes
Ring Thickness [mm] 3.5 +/- 0.1
Scratch / Dig 60/40
Flatness L/4
Reliability
Environmental Testing MIL-STD-810F
Mechanical Durability MIL-C-48497A