STS39.2 Series

With high telecentricity and low distortion, BASSON bi-telecentric lenses are mainly applied to precision measurement and high-precision visual positioning fields.
BASSON STS39.2 Series Standard Bi-telecentric Lenses are standard F/M58-mount lenses, available for industrial cameras with maximum sensor size of 39.2mm (diagonal of 39.2mm).

lActual measured with full range of DOF, full range of FOV, and full range of wave length

lAvailable for Industrial Cameras with Sensor Size from 1/3” to 35Full

lLarge FOV from 11.5mm-315mm

lDistortion: <0.05% Telecentricity: <0.05°

lTG+ multi-layer coating, high transmittance

lOptions between high resolution and deep DOF are available

lCustomized aperture is available

lWorking distance can be adjusted within certain limits

lIndustrial grade waterproofing

Data

Lenses with High Resolution

Model	Magnification	WD（mm）	Object Side Resolution（μm）	DOF（mm）	NA	Actural Measured Telecentricity（°）	Actural Measured Distortion（%）	32.6mm			39.2mm			Lens Mount
								H	V	D	H	V	D
								23.0	23.0	32.5	31.0	24.1	39.2
STS39025050F/M58	1.568	50±5	5.14	0.24	0.0653	＜0.05	＜0.05	14	14	20	19	15	25	F/M58
STS39035060F/M58	1.120	60±5	7.19	0.48	0.0467	＜0.05	＜0.05	20	20	29	27	21	35	F/M58
STS39045070F/M58	0.871	70±5	9.24	0.79	0.0363	＜0.05	＜0.05	26	26	37	35	27	45	F/M58
STS39060080F/M58	0.653	80±5	12.33	1.41	0.0272	＜0.05	＜0.05	35	35	49	47	36	60	F/M58
STS39070150F/M58	0.560	150±5	14.38	1.91	0.0233	＜0.05	＜0.05	41	41	58	55	43	70	F/M58
STS39085150F/M58	0.461	150±5	17.47	2.82	0.0194	＜0.05	＜0.05	49	49	70	67	52	85	F/M58
STS39105160F/M58	0.373	160±5	21.59	4.30	0.0156	＜0.05	＜0.05	61	61	87	83	64	105	F/M58
STS39125200F/M58	0.314	200±5	25.64	6.10	0.0131	＜0.05	＜0.05	73	73	103	98	76	125	F/M58
STS39155320F/M58	0.253	320±5	31.83	9.38	0.0105	＜0.05	＜0.05	91	91	128	122	95	155	F/M58
STS39155320F/M58L	0.253	320±5	31.83	9.38	0.0105	＜0.05	＜0.05	91	91	128	122	95	155	F/M58
STS39185320F/M58	0.212	320±5	38.00	13.36	0.0088	＜0.05	＜0.05	108	108	153	146	113	185	F/M58
STS39185320F/M58L	0.212	320±5	38.00	13.36	0.0088	＜0.05	＜0.05	108	108	153	146	113	185	F/M58
STS39215380F/M58	0.182	380±5	44.16	18.05	0.0076	＜0.05	＜0.05	126	126	178	170	132	215	F/M58
STS39215380F/M58L	0.182	380±5	44.16	18.05	0.0076	＜0.05	＜0.05	126	126	178	170	132	215	F/M58
STS39245380F/M58	0.160	380±5	50.33	23.44	0.0067	＜0.05	＜0.05	144	144	203	193	150	245	F/M58
STS39245380F/M58L	0.160	380±5	50.33	23.44	0.0067	＜0.05	＜0.05	144	144	203	193	150	245	F/M58
STS39270480F/M58	0.145	480±5	55.46	28.46	0.0061	＜0.05	＜0.05	158	158	224	213	165	270	F/M58
STS39270480F/M58L	0.145	480±5	55.46	28.46	0.0061	＜0.05	＜0.05	158	158	224	213	165	270	F/M58
STS39315545F/M58	0.124	545±5	64.94	38.74	0.0052	＜0.05	＜0.05	185	185	262	249	193	315	F/M58

Lenses with Deep DOF

Model	Magnification	WD（mm）	Object Side Resolution（μm）	DOF（mm）	NA	Actural Measured Telecentricity（°）	Actural Measured Distortion（%）	32.6mm			39.2mm			Lens Mount
								H	V	D	H	V	D
								23.0	23.0	32.5	31.0	24.1	39.2
STS39025050F/M58-D	1.568	50±5	8.56	0.41	0.0392	＜0.05	＜0.05	14	14	20	19	15	25	F/M58
STS39035060F/M58-D	1.120	60±5	11.98	0.80	0.0280	＜0.05	＜0.05	20	20	29	27	21	35	F/M58
STS39045070F/M58-D	0.871	70±5	15.41	1.32	0.0218	＜0.05	＜0.05	26	26	37	35	27	45	F/M58
STS39060080F/M58-D	0.653	80±5	20.54	2.34	0.0163	＜0.05	＜0.05	35	35	49	47	36	60	F/M58
STS39070150F/M58-D	0.560	150±5	23.96	3.19	0.0140	＜0.05	＜0.05	41	41	58	55	43	70	F/M58
STS39085150F/M58-D	0.461	150±5	29.10	4.70	0.0115	＜0.05	＜0.05	49	49	70	67	52	85	F/M58
STS39105160F/M58-D	0.373	160±5	35.95	7.17	0.0093	＜0.05	＜0.05	61	61	87	83	64	105	F/M58
STS39125200F/M58-D	0.314	200±5	42.79	10.17	0.0078	＜0.05	＜0.05	73	73	103	98	76	125	F/M58
STS39155320F/M58-D	0.253	320±5	53.06	15.63	0.0063	＜0.05	＜0.05	91	91	128	122	95	155	F/M58
STS39155320F/M58L-D	0.253	320±5	53.06	15.63	0.0063	＜0.05	＜0.05	91	91	128	122	95	155	F/M58
STS39185320F/M58-D	0.212	320±5	63.33	22.27	0.0053	＜0.05	＜0.05	108	108	153	146	113	185	F/M58
STS39185320F/M58L-D	0.212	320±5	63.33	22.27	0.0053	＜0.05	＜0.05	108	108	153	146	113	185	F/M58
STS39215380F/M58-D	0.182	380±5	73.60	30.08	0.0046	＜0.05	＜0.05	126	126	178	170	132	215	F/M58
STS39215380F/M58L-D	0.182	380±5	73.60	30.08	0.0046	＜0.05	＜0.05	126	126	178	170	132	215	F/M58
STS39245380F/M58-D	0.160	380±5	83.88	39.06	0.0040	＜0.05	＜0.05	144	144	203	193	150	245	F/M58
STS39245380F/M58L-D	0.160	380±5	83.88	39.06	0.0040	＜0.05	＜0.05	144	144	203	193	150	245	F/M58
STS39270480F/M58-D	0.145	480±5	92.43	47.44	0.0036	＜0.05	＜0.05	158	158	224	213	165	270	F/M58
STS39270480F/M58L-D	0.145	480±5	92.43	47.44	0.0036	＜0.05	＜0.05	158	158	224	213	165	270	F/M58
STS39315545F/M58-D	0.124	545±5	107.84	64.57	0.0031	＜0.05	＜0.05	185	185	262	249	193	315	F/M58

Basson focuses on machine vision products used for precision measurement and defect detection.

Basson not only provides high-precision bi-telecentric lens systems, telecentric lens systems, telecentric light sources, coaxial illuminations and optical lenses, but also offers customized services.

With products designed in Germany, business planned in the UK and products made in China, Basson is able to provide superior products to customers through its global team. Currently, Basson is in preparation of production and assembly of products in Japan.

Dr. Liu Lu, acting as CTO of Basson, is a PhD degree holder of Oxford University.

Production and testing instruments include optical vacuum coating machines manufactured by Satis in Switzerland and Leybold in Germany, a laser interferometer from Zygo in the US, a spectrophotometer from PerkinElmer in the US, a spherometer from Hofbauer Optik in Germany, a centering instrument from Kyoritsu Electric in Japan, a NC grinding device made by Kojima Engineering in Japan and an automatic centering machine made by Shonan in Japan.