Davin Optronics offers a number of standard flat field scanning for use in CO2 laser scanning systems.
A flat field lens is designed to work over a wide scan angle to produce a diffraction limited or near diffraction limited spot over a given flat field area.




Standard single element flat field lenses for CO2 (10.6µm) laser systems:
Diameter Nominal focus Working distance Working field Beam diameter Lens Material Part number
43mm 100mm 104.5mm 82mm scan length 20mm ZnSe 582-201
43mm 120mm 124.6mm 94mm scan length 20mm ZnSe C0125
43mm 175mm 177.6mm 110mm square 20mm ZnSe C0152
43mm 200mm 214mm 160mm scan length 20mm ZnSe 1107-201
43mm 250mm 262mm 244mm scan length 20mm ZnSe 428-201
43mm 300mm 314mm 200mm square 20mm ZnSe 919-201
48mm 100mm 106mm 80mm square 12mm ZnSe 932-201
48mm 200mm 216mm 160mm square 12mm ZnSe C0044
48mm 300mm 321mm 260mm square 12mm ZnSe 1059-201
43mm 100mm 105mm 80mm square 12mm Ge 838-203
43mm 200mm 221mm 170mm square 12mm Ge 838-204
48mm 100mm 109mm 80mm square 12mm Ge 838-202
48mm 200mm 223mm 160mm square 12mm Ge 838-201
64mm 200mm 209mm 140mm scan length 10mm ZnSe 631-201
64mm 650mm 666mm 500mm square 20mm ZnSe 1148-201


Standard two element flat field lenses for CO2 (10.6µm) laser systems:
Aperture Nominal focus Working distance Working field Mount Beam diameter Lens material Part number
55mm 429mm 430.0mm 300mm square M85 x 1 20mm ZnSe D1391-01
64mm 370mm 387.5mm 361mm square M85 x 1 20mm ZnSe 949-100
64mm 500mm 531.3mm 450mm square M85 x 1 20mm ZnSe 609-100
Custom designs available upon request.