Multi Lines

Diffractive Optical Element (DOE)

$diffractive_optics_multilines$

			Pattern Size @ 100 mm Distance (@ Design Wavelength)				Pattern Angles (@ Design Wavelength)
DOE Item #	Description	Design Wavel.	a	b	c	d	α	β	γ	δ	Optimum Wavelength Range
FDE-R198	31 Lines, Square	450 nm*	72.8 mm	51.5 mm	1.7 mm	51.5 mm	40.0°	28.9°	0.96°	28.9°	425 – 490 nm
FDE-R213	11 Lines, Square	635 nm*	76.7 mm	54.4 mm	5.4 mm	54.4 mm	42.0°	30.4°	3.0°	30.4°	530 – 670 nm
FDE-R233	7 Lines, Square	635 nm*	54.0 mm	38.2 mm	6.4 mm	38.2 mm	30.2°	21.6°	3.6°	21.6°	530 – 670 nm
FDE-R250	5 Lines (Rectangular)	660 nm*	55.0 mm	10.9 mm	2.7 mm	53.9 mm	30.8°	6.2°	1.6°	30.2°	590 – 670 nm
FDE-R251	7 Lines (Rectangular)	650 nm	15.5 mm	9.0 mm	1.5 mm	12.6 mm	8.9°	5.2°	0.8°	7.2°	590 – 730 nm
FDE-R252	5 Lines (Square)	635 nm*	42.7 mm	30.2 mm	7.5 mm	30.2 mm	24.1°	17.2°	4.3°	17.2°	530 – 670 nm
FDE-R253	11 Lines (Square, Thin Lines)	635 nm*	76.4 mm	54.0 mm	5.4 mm	54.0 mm	41.8°	30.2°	3.0°	30.2°	530 – 670 nm
FDE-R254	25 Lines (Square)	660 nm*	68.4 mm	48.3 mm	2.0 mm	48.3 mm	37.7°	27.2°	1.1°	27.2°	530 – 670 nm
FDE-R255	65 Lines (Square, Central Line Thicker)	660 nm*	45.6 mm	32.2 mm	0.5 mm	32.2 mm	25.7°	18.3°	0.3°	18.3°	530 – 670 nm
FDE-R284	41 Lines (Rectangular)	660 nm*	133.4 mm	104.0 mm	2.6 mm	78.0 mm	67.4°	54.9°	1.4°	42.6°	600 – 700 nm
FDE-R348	10 Lines (Rectangular)	650 nm*	125.5 mm	90.0 mm	10.0 mm	87.5 mm	64.2°	48.5°	5.4°	47.3°	600 – 700 nm
FDE-R350	15 Lines (Rectangular)	520 nm*	65.5 mm	42.1 mm	3.0 mm	50.2 mm	36.3°	23.8°	1.7°	28.2°	480 – 550 nm
FDE-R381	11 Lines (Rectangular)	850 nm*	155.6 mm	41.5 mm	4.15 mm	150 mm	75.8°	23.5°	2.3°	74.0°	830 – 880 nm
FDE-R386	3 Lines (Rectangular)	520 nm*	50.7 mm	8.0 mm	4.0 mm	50.0 mm	28.4°	4.6°	2.3°	28.1°	490 – 550 nm
FDE-R387	5 Lines (Rectangular)	520 nm*	50.7 mm	8.0 mm	2.0 mm	50.0 mm	28.4°	1.15°	3.1°	28.1°	480 – 560 nm
FDE-R391	81 Lines (Rectangular)	650 nm*	156.0 mm	128.8 mm	1.6 mm	93.6 mm	75.9°	63.9°	0.8°	50.2°	600 – 700 nm
FDE-R392	3 Lines (Rectangular)	660 nm*	54.7 mm	10.8 mm	5.4 mm	53.6 mm	30.6°	6.2°	3.1°	30.0°	600 – 700 nm

*Large-angle pattern that due to its symmetry properties is subject to geometrical distortion, if the DOE is used at laser wavelengths significantly different (Δλ > 50nm) from the design wavelength.