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GERMANIUM (Ge) MENISCUS LENS
Design Wavelength :10.6 microns Effective Focal Length :± 2% Clear Aperture :90 % diameter Edge thickness Variation :0.025mm Diameter Tolerance :+0,-0.1 mm Bevel :0.25mm @ 45 degree Surface Irregularity :1/40 Lambda @ 10.6 microns Surface Quality :20-10 Coating :R<= 0.5% per Surface
Diameter(mm)	F#	Effective Focal Length (mm)	Back Focal Length (mm)	Part Number	Prices
					Uncoated	Coated
12.70	1	12.70	11.04	121106-G	$250	$310
	2	25.40	23.83	122106-G	225	300
	3	38.10	36.37	123106-G	215	295
	4	50.80	49.12	124106-G	215	295
	5	63.50	62.52	125106-G	215	295
	6	76.20	75.22	126106-G	215	295
	8	101.60	100.62	128106-G	215	295
	1	12.70	11.04	121106-G	$250	$310
19.05	1	19.05	17.22	191106-G	$270	$335
	2	38.10	36.37	192106-G	250	320
	3	57.15	55.29	193106-G	250	320
	4	76.20	74.44	194106-G	250	320
	5	95.25	94.09	195106-G	250	320
	6	114.30	113.14	196106-G	250	320
	8	152.40	151.24	198106-G	250	320
25.40	1	25.40	23.39	251106-G	$290	$360
	1.5	38.10	36.59	251.5106-G	250	340
	2	50.80	48.92	252106-G	250	325
	3	76.20	74.44	253106-G	250	325
	4	101.60	99.74	254106-G	250	325
	5	127.00	125.55	255106-G	250	325
	6	152.40	150.91	256106-G	250	325
	8	203.20	201.71	258106-G	250	325
	10	254.00	252.51	2510106-G	250	325
38.10	1	38.10	35.18	381106-G	$360	$450
	2	76.20	74.14	382106-G	345	435
	3	114.30	112.36	383106-G	345	435
	4	152.40	150.46	384106-G	345	435
	5	190.50	188.56	385106-G	345	435
	6	228.60	226.66	386106-G	345	435
	8	304.80	302.86	388106-G	345	435
50.80	1	50.80	47.25	501106-G	$460	$530
	2	101.60	99.31	502106-G	425	500
	3	152.40	150.13	503106-G	425	500
	4	203.20	201.17	504106-G	400	475
	5	254.00	252.04	505106-G	400	475
	6	304.80	302.84	506106-G	400	475
	8	406.40	404.45	508106-G	400	475
	10	508.00	506.04	5010106-G	400	475
	20	1016.00	1014.04	5020106-G	400	475
76.20	1	76.20	72.54	761106-G
	2	152.40	149.52	762106-G	O	O
	3	228.60	226.08	763106-G	N	N
	4	304.80	302.43	764106-G
	5	381.00	378.16	765106-G	R	R
	6	457.20	454.36	766106-G	E	E
	8	609.60	606.76	768106-G	Q	Q
				U	U
101.60	1	101.60	97.20	101106-G	E	E
	2	203.60	199.20	102106-G	S	S
	3	304.80	302.00	103106-G	T	T
	4	406.40	403.88	104106-G
	5	508.00	504.09	105106-G
	6	609.60	605.69	106106-G
	8	812.80	808.89	108106-G