Prev 14 Next

FUSED SILICA (SiO2) BICONVEX LENS
Design Wavelength :1.0 microns Effective focal Length :+ 2% at design wavelength Clear Aperture :90% diameter Edge thickness Variation :0.025 mm Diameter Tolerance :+ 0.25 mm Bevel :0.25 mm Surface Irregularity :1 Lambda at sodium light Surface Quality :40-20
Diameter(mm)	F#	Effective Focal Length (mm)	Back Focal Length (mm)	Part Number	Price
12.70	1	12.70	10.78	1211-Q	$125
	2	25.40	22.55	1221-Q	110
	3	38.10	35.15	1231-Q	110
	4	50.80	47.06	1241-Q	110
	5	63.50	59.05	1251-Q	110
	6	76.20	71.07	1261-Q	110
	8	101.60	100.70	1281-Q	110
	10	127.00	126.10	12101-Q	110
19.05	1	19.05	16.17	1911-Q	$129
	2	38.10	34.77	1921-Q	112
	3	57.15	53.61	1931-Q	110
	4	76.20	71.50	1941-Q	110
	5	95.25	89.46	1951-Q	110
	6	114.30	111.51	1961-Q	110
	8	152.40	151.27	1981-Q	110
	10	190.50	189.37	19101-Q	110
25.40	1	25.40	21.56	2511-Q	$170
	2	50.80	46.96	2521-Q	141
	3	76.20	72.09	2531-Q	112
	4	101.60	95.91	2541-Q	112
	5	127.00	123.90	2551-Q	112
	6	152.40	148.69	2561-Q	112
	8	203.20	201.70	2581-Q	112
	10	254.00	252.50	25101-Q	112
38.10	1	38.10	31.08	3811-Q	$237
	2	76.20	72.23	3821-Q	190
	3	114.30	111.35	3831-Q	180
	4	152.40	150.04	3841-Q	180
	5	190.50	188.29	3851-Q	180
	6	228.60	226.40	3861-Q	180
	8	304.80	302.59	3881-Q	180
	10	381.00	378.80	38101-Q	180
50.80	1	50.80	43.07	5011-Q	$315
	2	101.60	95.71	5021-Q	257
	3	152.40	145.97	5031-Q	200
	4	203.20	198.27	5041-Q	200
	5	254.00	250.60	5051-Q	186
	6	304.80	301.67	5061-Q	186
	8	406.40	403.40	5081-Q	186
	10	508.00	505.00	50101-Q	186
					O
76.20	1	76.20	65.44	7611-Q	N
	2	152.40	144.44	7621-Q	R
	3	228.60	222.73	7631-Q	E
	4	304.80	299.97	7641-Q	Q
	5	381.00	376.78	7651-Q	U
	6	457.00	453.39	7661-Q	E
	8	609.60	605.85	7681-Q	S
	10	762.00	758.25	76101-Q	T