STS18.5 Series

With high telecentricity and low distortion, BASSON bi-telecentric lenses are mainly applied to precision measurement and high-precision visual positioning fields.
BASSON STS18.5 Series Standard Bi-telecentric Lenses are standard C-mount lenses, available for industrial cameras with maximum sensor size of 1.1” (diagonal of 18.5mm) .

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（%）	1.1"			18.5mm			Lens Mount
								H	V	D	H	V	D
								14.1	10.3	17.6	14.8	11.1	18.5
STS18011025C	1.609	25±2	2.92	0.14	0.1149	＜0.05	＜0.05	8	6	10	9	6	11	C
STS18025050C	0.740	50±1	6.35	0.64	0.0529	＜0.05	＜0.05	19	14	23	20	15	25	C
STS18035060C	0.529	60±5	8.88	1.25	0.0378	＜0.05	＜0.05	26	19	33	28	21	35	C
STS18045070C	0.411	70±5	11.43	2.07	0.0294	＜0.05	＜0.05	34	25	42	36	27	45	C
STS18060080C	0.308	80±5	15.25	3.68	0.0220	＜0.05	＜0.05	45	33	57	48	36	60	C
STS18060160C	0.308	160±5	15.25	3.68	0.0220	＜0.05	＜0.05	45	33	57	48	36	60	C
STS18070150C	0.264	150±5	17.79	5.01	0.0189	＜0.05	＜0.05	53	39	66	56	42	70	C
STS18085150C	0.218	150±5	21.55	7.39	0.0156	＜0.05	＜0.05	64	47	80	68	51	85	C
STS18085185C	0.218	185±5	18.50	6.33	0.0181	＜0.05	＜0.05	64	47	80	68	51	85	C
STS18105160C	0.176	160±5	26.69	11.27	0.0126	＜0.05	＜0.05	80	58	100	84	63	105	C
STS18105220C	0.176	220±5	26.69	11.27	0.0126	＜0.05	＜0.05	80	58	100	84	63	105	C
STS18105220CL	0.176	220±5	26.69	11.27	0.0126	＜0.05	＜0.05	80	58	100	84	63	105	C
STS18125200C	0.148	200±5	31.74	15.98	0.0106	＜0.05	＜0.05	95	10	118	100	75	125	C
STS18155320C	0.119	320±5	39.47	24.57	0.0085	＜0.05	＜0.05	118	87	147	124	93	155	C
STS18155320CL	0.119	320±5	39.47	24.57	0.0085	＜0.05	＜0.05	118	87	147	124	93	155	C
STS18185320C	0.100	320±5	46.97	35.00	0.0071	＜0.05	＜0.05	141	103	176	148	111	185	C
STS18185320CL	0.100	320±5	46.97	35.00	0.0071	＜0.05	＜0.05	141	103	176	148	111	185	C
STS18215380C	0.086	380±5	54.59	47.27	0.0062	＜0.05	＜0.05	164	120	204	172	129	215	C
STS18215380CL	0.086	380±5	54.59	47.27	0.0062	＜0.05	＜0.05	164	120	204	172	129	215	C
STS18245380C	0.076	380±5	62.20	61.38	0.0054	＜0.05	＜0.05	187	137	233	196	147	245	C
STS18245380CL	0.076	380±5	62.20	61.38	0.0054	＜0.05	＜0.05	187	137	233	196	147	245	C
STS18270480C	0.069	480±5	68.55	74.55	0.0049	＜0.05	＜0.05	206	151	256	216	162	270	C
STS18270480CL	0.069	480±5	68.55	74.55	0.0049	＜0.05	＜0.05	206	151	256	212	162	270	C
STS18315545C	0.059	545±5	79.61	101.47	0.0042	＜0.05	＜0.05	240	175	298	252	189	315	C

Lenses with Deep DOF

Model	Magnification	WD（mm）	Object Side Resolution（μm）	DOF（mm）	NA	Actural Measured Telecentricity（°）	Actural Measured Distortion（%）	1.1"			18.5mm			Lens Mount
								H	V	D	H	V	D
								14.1	10.3	17.6	14.8	11.1	18.5
STS18011025C-D	1.609	25±2	6.67	0.31	0.0503	＜0.05	＜0.05	8	6	10	9	6	11	C
STS18025050C-D	0.740	50±1	14.51	1.46	0.0231	＜0.05	＜0.05	19	14	23	20	15	25	C
STS18035060C-D	0.529	60±5	20.31	2.86	0.0165	＜0.05	＜0.05	26	19	33	28	21	35	C
STS18045070C-D	0.411	70±5	26.11	4.73	0.0129	＜0.05	＜0.05	34	25	42	36	27	45	C
STS18060080C-D	0.308	80±5	34.82	8.41	0.0096	＜0.05	＜0.05	45	33	57	48	36	60	C
STS18060160C-D	0.308	160±5	34.82	8.41	0.0096	＜0.05	＜0.05	45	33	57	48	36	60	C
STS18070150C-D	0.264	150±5	40.62	11.45	0.0083	＜0.05	＜0.05	53	39	66	56	42	70	C
STS18085150C-D	0.218	150±5	49.33	16.89	0.0068	＜0.05	＜0.05	64	47	80	68	51	85	C
STS18085185C-D	0.218	185±5	49.33	16.89	0.0068	＜0.05	＜0.05	64	47	80	68	51	85	C
STS18105160C-D	0.176	160±5	60.93	25.77	0.0055	＜0.05	＜0.05	80	58	100	84	63	105	C
STS18105220C-D	0.176	220±5	60.93	25.77	0.0055	＜0.05	＜0.05	80	58	100	84	63	105	C
STS18105220CL-D	0.176	220±5	60.93	25.77	0.0055	＜0.05	＜0.05	80	58	100	84	63	105	C
STS18125200C-D	0.148	200±5	72.54	36.52	0.0046	＜0.05	＜0.05	95	10	118	100	75	125	C
STS18155320C-D	0.119	320±5	89.95	56.16	0.0037	＜0.05	＜0.05	118	87	147	124	93	155	C
STS18155320CL-D	0.119	320±5	89.95	56.16	0.0037	＜0.05	＜0.05	118	87	147	124	93	155	C
STS18185320C-D	0.100	320±5	107.36	80.00	0.0031	＜0.05	＜0.05	141	103	176	148	111	185	C
STS18185320CL-D	0.100	320±5	107.36	80.00	0.0031	＜0.05	＜0.05	141	103	176	148	111	185	C
STS18215380C-D	0.086	380±5	124.77	108.05	0.0027	＜0.05	＜0.05	164	120	204	172	129	215	C
STS18215380CL-D	0.086	380±5	124.77	108.05	0.0027	＜0.05	＜0.05	164	120	204	172	129	215	C
STS18245380C-D	0.076	380±5	142.18	140.31	0.0024	＜0.05	＜0.05	187	137	233	196	147	245	C
STS18245380CL-D	0.076	380±5	142.18	140.31	0.0024	＜0.05	＜0.05	187	137	233	196	147	245	C
STS18270480C-D	0.069	480±5	156.69	170.40	0.0021	＜0.05	＜0.05	206	151	256	216	162	270	C
STS18270480CL-D	0.069	480±5	156.69	170.40	0.0021	＜0.05	＜0.05	206	151	256	212	162	270	C
STS18315545C-D	0.059	545±5	181.97	231.94	0.0018	＜0.05	＜0.05	240	175	298	252	189	315	C

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.