SimilarityRank
prisms 0.723 70462
reflector 0.723 34800
photoelectric 0.704 95795
parabolic 0.689 51347
cathode 0.685 42219
diffraction 0.673 50101
luminaire 0.673 97285
optics 0.672 21287
illumination 0.671 16924
telescope 0.666 15729
Fourier 0.665 57641
LED's 0.665 71808
luminaires 0.664 80412
Reflector 0.663 91646
reflectors 0.662 47762
lithography 0.659 70142
diodes 0.659 40668
CCD 0.655 34145
prismatic 0.653 94219
pinhole 0.652 60076
thin-film 0.649 77599
LEDs 0.649 18164
eyepieces 0.646 85711
piezoelectric 0.646 76776
refraction 0.644 48479