此款为**特色的具有方形光斑的平场镜。可极大的改进扫描系统的质量及效率。此款平场镜特点为结合了波束整形镜和F-Theta透镜于一体,得到的方形扫描光斑将使光功率的分更均匀,同时使边缘更整齐。
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