Double Convex Lens

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Double Convex Lens

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Material:: BK7

Design Wavelength:: 546.1nm, n=1.518721

Diameter Tolerance:: +0.0/-0.1mm

Paraxial Focal Length:: ±2%

Centration:: 3 arc minutes

Surface Figure:: l/4@632.8nm

Surface Quality:: 60/40

Clear Aperture:: >80%

Bevel:: <0.25mmX45°

Coating:: Uncoated

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Moq: 1 Unit

Country Of Origin: China

Lead Time: 4weeks

Terms Of Delivery: Fob Fuzhou

Terms Of Payment: Net 30 Days By T/t

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Product Features

The Double Convex Lenses are made from BK7 material, which are manufactured with an identical convex surface on both sides of the lens

The Double Convex lenses have positive focal lengths and form both real and virtual images

We also provide precision grade Double Convex lenses with tighter manufacturing tolerances.

Product parameters

Double Convex Lens - BK7

Item#	φ(mm)	f(mm)	R2=R2(mm)	Tc	Te	Fb
BCX1-001	6.0	15.0	15.20	2.10	1.5	14.30
BCX1-002	6.0	30.0	30.83	1.79	1.5	29.42
BCX1-101	12.7	15.0	14.65	4.89	2.0	13.27
BCX1-102	12.7	20.0	20.04	4.07	2.0	18.62
BCX1-103	12.7	25.0	25.35	3.62	2.0	23.82
BCX1-104	12.7	30.0	30.55	3.33	2.0	28.89
BCX1-105	12.7	40.0	41.02	2.99	2.0	39.04
BCX1-106	12.7	50.0	51.40	2.79	2.0	49.08
BCX1-107	12.7	75.0	77.45	2.52	2.0	74.24
BCX1-108	12.7	100.0	103.28	2.39	2.0	99.16
BCX1-201	25.4	25.0	24.72	9.02	2.0	22.24
BCX1-202	25.4	31.7	31.55	7.34	2.0	29.15
BCX1-203	25.4	35.0	35.08	6.76	2.0	32.66
BCX1-204	25.4	50.0	50.93	5.22	2.0	48.22
BCX1-205	25.4	75.0	77.09	4.11	2.0	73.63
BCX1-206	25.4	100.0	103.04	3.57	2.0	98.73
BCX1-207	25.4	125.0	129.12	3.25	2.0	123.92
BCX1-208	25.4	150.0	155.10	3.04	2.0	149.00
BCX1-209	25.4	175.0	181.13	2.89	2.0	174.12
BCX1-210	25.4	200.0	207.00	2.78	2.0	199.07
BCX1-211	25.4	250.0	258.90	2.62	2.0	249.12
BCX1-212	25.4	300.0	310.80	2.52	2.0	299.17
BCX1-213	25.4	500.0	518.30	2.31	2.0	499.21
BCX1-214	25.4	1000.0	1037.10	2.16	2.0	999.32
BCX1-301	30.0	50.0	50.7	6.54	2.0	47.77
BCX1-302	30.0	500.0	518.30	2.43	2.0	499.19
BCX1-401	38.0	45.0	44.87	10.44	2.0	41.46
BCX1-402	38.0	50.0	49.97	10.50	3.0	46.40
BCX1-403	38.0	100.0	102.57	6.55	3.0	97.78
BCX1-404	38.0	150.0	154.70	5.34	3.0	148.23
BCX1-405	38.0	200.0	206.70	4.75	3.0	198.46
BCX1-406	38.0	350.0	362.40	4.00	3.0	348.66
BCX1-407	38.0	500.0	518.10	3.70	3.0	498.79
BCX1-408	38.0	700.0	725.60	3.50	3.0	698.84
BCX1-409	40.0	63.5	64.42	8.27	1.9	60.70
BCX1-501	50.0	100.0	102.06	9.20	3.0	96.90
BCX1-502	50.0	150.0	154.27	7.10	3.0	147.60
BCX1-503	50.0	200.0	206.28	6.00	3.0	198.00
BCX1-504	50.0	250.0	258.22	5.40	3.0	248.20
BCX1-505	50.0	400.0	413.87	4.50	3.0	398.50
BCX1-506	50.0	450.0	465.73	4.30	3.0	448.60
BCX1-507	50.0	500.0	517.58	4.20	3.0	448.60
BCX1-508	50.0	600.0	621.28	4.00	3.0	598.70
BCX1-509	50.0	800.0	828.64	3.8	3.0	798.70

Double Convex Lens - Fused Silica

Item#	φ(mm)	f(mm)	R1=R2(mm)	Tc	Te	Fb
BCX2-001	6.0	15.0	13.46	2.18	1.5	14.24
BCX2-002	6.0	30.0	27.29	1.83	1.5	29.34
BCX2-101	12.7	15.0	12.91	5.34	2.0	13.05
BCX2-102	12.7	20.0	17.70	4.36	2.0	18.46
BCX2-103	12.7	25.0	22.39	3.84	2.0	23.66
BCX2-104	12.7	30.0	27.04	3.51	2.0	28.77
BCX2-105	12.7	40.0	36.31	3.12	2.0	38.92
BCX2-201	25.4	25.0	21.23	10.11	2.0	21.14
BCX2-202	25.4	35.0	30.97	7.45	2.0	32.33
BCX2-203	25.4	50.0	45.08	5.65	2.0	48.01
BCX2-204	25.4	75.0	68.23	4.39	2.0	73.39
BCX2-205	25.4	100.0	91.41	3.77	2.0	98.69
BCX2-206	25.4	150.0	137.50	3.18	2.0	148.89
BCX2-207	25.4	200.0	183.65	2.88	2.0	199.09
BCX2-208	25.4	250.0	229.60	2.70	2.0	249.06
BCX2-209	25.4	300.0	275.60	2.59	2.0	299.07
BCX2-210	25.4	500.0	459.7	2.35	2.0	499.19
BCX2-211	25.4	1000.0	919.8	2.18	2.0	999.24
BCX2-401	38.0	50.0	44.06	11.61	3.0	45.81
BCX2-402	38.0	100.0	90.99	7.01	3.0	97.67
BCX2-403	38.0	150.0	137.09	5.65	3.0	148.01
BCX2-404	38.0	200.0	183.23	4.98	3.0	198.27
BCX2-405	38.0	350.0	321.40	4.12	3.0	348.58
BCX2-406	38.0	500.0	459.50	3.79	3.0	498.72
BCX2-407	38.0	750.0	689.50	3.52	3.0	748.73
BCX2-408	38.0	1000.0	919.60	3.39	3.0	998.82