Acylindrical FAC Microlenses

When a laser diode's fast axis beam divergence exceeds 60 degrees, a high refractive index acylindrical plano-convex collimating lenses are the best solution. These side lobes-free lenses are offered in a short and long working distance version.

Code	Description	Glass	EFL (mm)	Design λ (nm)	WD (mm)	NA	H (mm)	CT (mm)	Zemax
D141-0372	FAC 0.150(L)	S-TIH53	0.150	808	0.038	0.80	0.27	0.20	-
D141-0356	FAC 0.275(L)	S-TIH53	0.275	808	0.070	0.80	0.49	0.38
D141-0360	FAC 0.320(L)	S-TIH53	0.320	808	0.081	0.80	0.57	0.44
D141-0361	FAC 0.512(L)	S-TIH53	0.512	808	0.130	0.80	0.91	0.70
D141-0362	FAC 0.590(L)	S-TIH53	0.590	808	0.150	0.80	1.05	0.80
D141-0363	FAC 0.90(L)	S-TIH53	0.900	808	0.228	0.80	1.60	1.22
D141-0755	FAC 0.275(S)	S-TIH53	0.275	808	0.040	0.80	0.49	0.43
D141-0756	FAC 0.320(S)	S-TIH53	0.320	808	0.047	0.80	0.57	0.50
D141-0757	FAC 0.512(S)	S-TIH53	0.512	808	0.075	0.80	0.91	0.80
D141-0758	FAC 0.590(S)	S-TIH53	0.590	808	0.086	0.80	1.05	0.92
D141-0762	FAC 0.750(S)	S-TIH53	0.750	808	0.110	0.80	1.33	1.17
D141-0759	FAC 0.900(S)	S-TIH53	0.900	808	0.132	0.80	1.60	1.40
D142-0375	ACL DCX 1.461	Fused Silica	1.461	808	0.222	0.68	1.68	2.00

EFL Tolerance	+/- 3%
Collimation	>85% power within 1.3 x diffraction limit
Length Tolerance	+/- 0.05 mm
AR Coating Specification	R < 0.5%, AOI 0-30°