此款為**特色的具有方形光斑的平場鏡。可極大的改進掃描系統的質量及效率。此款平場鏡特點為結合了波束整形鏡和F-Theta透鏡于一體，得到的方形掃描光斑將使光功率的分更均勻，同時使邊緣更整齊。
F-Theta Lens parameters
Effective Focal Length 389.87 mm
Wavelength 1064 nm
BFL 366.2 mm
Clear Aperture 35 mm
Outer Diameter 42 mm
Input beam diameter 7 mm (1/e2)
Length 13 mm
Weight 0.1 kg
Lens Material Glass
Beam shaper Set Parameters
Image shape square
Image size
440 x 440 um2
(±25um over scan
length)
Transmission T > 90%
Max. incident
angle
14.4 °
Scan Angle ± 15 °
Scan Length 206.6 mm
Estimated
Uniformity
± 10% over scan
length
