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Air spaced Achromatic focusing lens

TThe achromatic focus lens is color corrected, both working laser beam and inspection visible beam will focus on the same or closest focus point, following lenses are colour corrected at wavelength 1064nm & 635nm.

Air spaced Focusing Lenses Doublet Air spaced Focusing Lenses
Part No. EFL (mm) A (mm) B (mm) C (mm) D (mm) Wavelength (nm)
YAGFL40A 40.0 26.0 36.0 22.0 29.79 1064/635
YAGFL47A 47.0 34.0 41.0 30.0 31.90 1064/635
YAGFL58A 58.0 34.0 41.0 23.0 48.50 1064/635
YAGFL77A 77.0 34.0 41.0 23.0 63.50 1064/635
YAGFL120A 120.0 46.0 60.0 21.0 104.32 1064/635
YAGFL210A 210.0 22.0 37.0 30.0 204.30 1064/635
YAGFL250A 250.1 48.0 57.0 14.5 238.10 1064/635