STS11.5 Series

With high telecentricity and low distortion, BASSON bi-telecentric lenses are mainly applied to precision measurement and high-precision visual positioning fields.
BASSON STS11.5 Series Standard Bi-telecentric Lenses are standard C-mount lenses, available for industrial cameras with maximum sensor size of 2/3” (diagonal of 11.5mm) .

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（%）	2/3"			11.5mm			Lens Mount
								H	V	D	H	V	D
								8.4	7.0	11.0	8.8	7.3	11.5
STS11011025C	1.000	25±2	4.70	0.35	0.0714	＜0.05	＜0.05	8	7	11	8	7	11	C
STS11025050C	0.460	50±1	10.21	1.65	0.0329	＜0.05	＜0.05	18	15	23	19	16	25	C
STS11025110C	0.460	110±1	10.21	1.65	0.0329	＜0.05	＜0.05	18	15	23	19	16	25	C
STS11035060C	0.329	60±5	14.28	3.24	0.0235	＜0.05	＜0.05	25	21	33	26	22	35	C
STS11035110C	0.329	110±5	14.28	3.24	0.0235	＜0.05	＜0.05	25	21	33	26	22	35	C
STS11045070C	0.256	70±5	18.35	5.36	0.0183	＜0.05	＜0.05	33	27	42	34	28	45	C
STS11045120C	0.256	120±5	18.35	5.36	0.0183	＜0.05	＜0.05	33	27	42	34	28	45	C
STS11060080C	0.192	80±5	24.46	9.53	0.0137	＜0.05	＜0.05	44	36	57	46	38	60	C
STS11060160C	0.192	160±5	24.46	9.53	0.0137	＜0.05	＜0.05	44	36	57	46	38	60	C
STS11070150C	0.164	150±5	28.64	12.97	0.0117	＜0.05	＜0.05	51	43	67	53	44	70	C
STS11070180C	0.164	180±5	28.64	12.97	0.0117	＜0.05	＜0.05	51	43	67	53	44	70	C
STS11085150C	0.135	150±5	34.79	19.12	0.0097	＜0.05	＜0.05	62	52	81	65	54	85	C
STS11105160C	0.110	160±5	42.70	29.18	0.0078	＜0.05	＜0.05	76	64	100	80	67	105	C
STS11105260C	0.110	260±5	42.70	29.18	0.0078	＜0.05	＜0.05	76	64	100	80	67	105	C
STS11105260CL	0.110	260±5	42.70	29.18	0.0078	＜0.05	＜0.05	76	64	100	80	67	105	C
STS11125200C	0.092	200±5	51.05	41.35	0.0066	＜0.05	＜0.05	91	76	119	95	80	125	C
STS11155320C	0.074	320±5	63.47	63.58	0.0053	＜0.05	＜0.05	114	95	148	119	99	155	C
STS11155320CL	0.074	320±5	63.47	63.58	0.0053	＜0.05	＜0.05	114	95	148	119	99	155	C
STS11185320C	0.062	320±5	75.56	90.58	0.0044	＜0.05	＜0.05	135	113	176	142	118	185	C
STS11185320CL	0.062	320±5	75.56	90.58	0.0044	＜0.05	＜0.05	135	113	176	142	118	185	C
STS11215380C	0.053	380±5	87.81	122.33	0.0038	＜0.05	＜0.05	157	132	205	165	138	215	C
STS11215380CL	0.053	380±5	87.81	122.33	0.0038	＜0.05	＜0.05	157	132	205	165	138	215	C
STS11245380C	0.047	380±5	100.07	158.86	0.0034	＜0.05	＜0.05	180	150	234	188	157	245	C
STS11245380CL	0.047	380±5	100.07	158.86	0.0034	＜0.05	＜0.05	180	150	234	188	157	245	C
STS11270480C	0.043	480±5	110.28	192.93	0.0030	＜0.05	＜0.05	198	165	258	207	173	270	C
STS11270480CL	0.043	480±5	110.28	192.93	0.0030	＜0.05	＜0.05	198	165	258	207	173	270	C
STS11315545C	0.037	545±5	128.66	262.60	0.0026	＜0.05	＜0.05	228	191	297	241	202	315	C

Lenses with Deep DOF

Model	Magnification	WD（mm）	Object Side Resolution（μm）	DOF（mm）	NA	Actural Measured Telecentricity（°）	Actural Measured Distortion（%）	2/3"			11.5mm			Lens Mount
								H	V	D	H	V	D
								8.4	7.0	11.0	8.8	7.3	11.5
STS11011025C-D	1.000	25±2	10.74	0.80	0.0313	＜0.05	＜0.05	8	7	11	8	7	11	C
STS11025050C-D	0.460	50±1	23.34	3.78	0.0144	＜0.05	＜0.05	18	15	23	19	16	25	C
STS11025110C-D	0.460	110±1	23.34	3.78	0.0144	＜0.05	＜0.05	18	15	23	19	16	25	C
STS11035060C-D	0.329	60±5	32.67	7.41	0.0103	＜0.05	＜0.05	25	21	33	26	22	35	C
STS11035110C-D	0.329	110±5	32.67	7.41	0.0103	＜0.05	＜0.05	25	21	33	26	22	35	C
STS11045070C-D	0.256	70±5	42.01	12.25	0.0080	＜0.05	＜0.05	33	27	42	34	28	45	C
STS11045120C-D	0.256	120±5	42.01	12.25	0.0080	＜0.05	＜0.05	33	27	42	34	28	45	C
STS11060080C-D	0.192	80±5	56.01	21.78	0.0060	＜0.05	＜0.05	44	36	57	46	38	60	C
STS11060160C-D	0.192	160±5	56.01	21.78	0.0060	＜0.05	＜0.05	44	36	57	46	38	60	C
STS11070150C-D	0.164	150±5	65.35	29.64	0.0051	＜0.05	＜0.05	51	43	67	53	44	70	C
STS11070180C-D	0.164	180±5	65.35	29.64	0.0051	＜0.05	＜0.05	51	43	67	53	44	70	C
STS11085150C-D	0.135	150±5	79.35	43.71	0.0042	＜0.05	＜0.05	62	52	81	65	54	85	C
STS11105160C-D	0.110	160±5	98.02	66.69	0.0034	＜0.05	＜0.05	76	64	100	80	67	105	C
STS11105260C-D	0.110	260±5	98.02	66.69	0.0034	＜0.05	＜0.05	76	64	100	80	67	105	C
STS11105260CL-D	0.110	260±5	98.02	66.69	0.0034	＜0.05	＜0.05	76	64	100	80	67	105	C
STS11125200C-D	0.092	200±5	116.70	94.52	0.0029	＜0.05	＜0.05	91	76	119	95	80	125	C
STS11155320C-D	0.074	320±5	144.70	145.33	0.0023	＜0.05	＜0.05	114	95	148	119	99	155	C
STS11155320CL-D	0.074	320±5	144.70	145.33	0.0023	＜0.05	＜0.05	114	95	148	119	99	155	C
STS11185320C-D	0.062	320±5	172.71	207.03	0.0019	＜0.05	＜0.05	135	113	176	142	118	185	C
STS11185320CL-D	0.062	320±5	172.71	207.03	0.0019	＜0.05	＜0.05	135	113	176	142	118	185	C
STS11215380C-D	0.053	380±5	200.72	279.62	0.0017	＜0.05	＜0.05	157	132	205	165	138	215	C
STS11215380CL-D	0.053	380±5	200.72	279.62	0.0017	＜0.05	＜0.05	157	132	205	165	138	215	C
STS11245380C-D	0.047	380±5	228.72	363.10	0.0015	＜0.05	＜0.05	180	150	234	188	157	245	C
STS11245380CL-D	0.047	380±5	228.72	363.10	0.0015	＜0.05	＜0.05	180	150	234	188	157	245	C
STS11270480C-D	0.043	480±5	252.06	440.98	0.0013	＜0.05	＜0.05	198	165	258	207	173	270	C
STS11270480CL-D	0.043	480±5	252.06	440.98	0.0013	＜0.05	＜0.05	198	165	258	207	173	270	C
STS11315545C-D	0.037	545±5	294.07	600.23	0.0011	＜0.05	＜0.05	228	191	297	241	202	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.