Near Field Lenses for Imaging and Generation of Small Laser Spots

  • For laser spots with high numerical aperture
  • Measurement at short working distance
  • Anti-reflex coated for highest pulse power densities
  • No cemented components for high powers

Product Wavelength NA Power Density Working Distance
NFL193-10x 193 nm 0,25 100 MW/cm² 15 mm
NFL193-20x 193 nm 0,40 50 MW/cm² 6 mm
NFL248-5x 248 nm 0,13 50 MW/cm² 35 mm
NFL248-10x 248 nm 0,25 200 MW/cm² 15 mm
NFL248-20x 248 nm 0,40 50 MW/cm² 6 mm
NFL266-1x 266 nm 0,05 0,5 MW/cm² 150 mm
NFL355-1x 355 nm 0,05 0,5 MW/cm² 150 mm
NFL355-5x 355 nm 0,13 50 MW/cm² 35 mm
NFL355-10x 355 nm 0,25 500 MW/cm² 15 mm
NFL355-20x 355 nm 0,40 50 MW/cm² 6 mm
NFL532-1x 532 nm 0,05 1 MW/cm² 150 mm
NFL532-5x 532 nm 0,13 500 MW/cm² 35 mm
NFL532-10x 532 nm 0,25 500 MW/cm² 15 mm
NFL532-20x 532 nm 0,40 500 MW/cm² 6 mm
NFL1064-1x 1064 nm 0,05 1 MW/cm² 150 mm
NFL1064-5x 1064 nm 0,13 500 MW/cm² 35 mm
NFL1064-10x 1064 nm 0,25 500 MW/cm² 15 mm
NFL1064-20x 1064 nm 0,40 500 MW/cm² 6 mm