VSR FTIR ZnSe Lens Analysis Results.

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Presentation transcript:

VSR FTIR ZnSe Lens Analysis Results

ZnSe Lens Optical Parameters EFL @ 8.5 µm 196.7823 mm Image Space semi-FOV from LR Tech raytrace ±2 degrees Object Height for 2 degree semi-FOV in Image Space 6.90 mm Object Space Numerical Aperture 0.0906 Object Space F/5.5 Exit Pupil Diameter 35.92 mm Wavelength Range 3 to 13.8 microns Abbe Number of ZnSe 23.66

ZnSe Lens Focal Length versus Wavelength λ µm 13.8 10.2 8.5 7.6 5.5 4.1 3 EFL 202.07 198.13 196.78 196.18 195.00 194.31 193.67 ΔEFL 5.29 1.34 0.00 -0.60 -1.78 -2.47 -3.12

ZnSe Lens Prescription Text File

VSR FTIR Apochromat Lens Analysis Results

Apochromat Lens Optical Parameters EFL @ 8.5 µm 196.7823 mm Image Space semi-FOV from LR Tech raytrace ±2 degrees Object Height for 2 degree semi-FOV in Image Space 6.86 mm Object Space Numerical Aperture 0.0911 Object Space F/5.5 Exit Pupil Diameter 35.92 mm Materials: NaCl, CsBr, CdSe Equivalent Abbe Number

Apochromat Lens Prescription Text File

Apochromat & ZnSe Singlet Comparison