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BARIUM FLUORIDE (BaF2) PLANO-CONVEX LENS
Design Wavelength :5.3 microns Effective Focal Length :± 5% at Design Wavelength Clear Aperture :90 % Edge thickness Variation(ETV) :0.025mm Diameter Tolerance :+0, -0.25mm Bevel :0.25mm @ 45 degree Surface Irregularity :1 Lambda @ sodium light Surface Quality :40-20
Diameter(mm)	F#	Effective Focal Length (mm)	Part Number	Price
12.70	2	25.40	12253-BFX	$200
	3	38.10	12353-BFX	162
	4	50.80	12453-BFX	162
	5	63.50	12553-BFX	162
	6	76.20	12653-BFX	162
	8	101.60	12853-BFX	162
	10	127.00	121053-BFX	162
	12	152.40	121253-BFX	162
	15	190.50	121553-BFX	162
	20	254.00	122053-BFX	162
25.40	2	50.80	25253-BFX	$270
	3	76.20	25353-BFX	204
	4	101.60	25453-BFX	195
	5	127.00	25553-BFX	195
	6	152.40	25653-BFX	195
	8	203.20	25853-BFX	195
	10	254.00	251053-BFX	195
	12	304.80	251253-BFX	195
	15	381.00	251553-BFX	195
	20	508.00	252053-BFX	195
38.10	2	76.20	38253-BFX	$450
	3	114.30	38353-BFX	345
	4	152.40	38453-BFX	275
	5	190.50	38553-BFX	275
	6	228.60	38653-BFX	275
	8	304.80	38853-BFX	275
	10	381.00	381053-BFX	275
	12	457.20	381253-BFX	275
	15	571.50	381553-BFX	275
	20	762.00	382053-BFX	275
50.80	2	101.60	50253-BFX	$820
	3	152.40	50353-BFX	675
	4	203.20	50453-BFX	600
	5	254.00	50553-BFX	500
	6	304.80	50653-BFX	500
	8	406.40	50853-BFX	500
	10	508.00	501053-BFX	500
	12	609.60	501253-BFX	500
	15	762.00	501553-BFX	500
	20	1016.00	502053-BFX	500