产品品牌：爱莎

产品型号：调焦测试卡

TE100 TE100 16:9		Lens Focus Test Chart The TE100 is designed for the adjustment of camera lenses, checking back focal distance, checking resolution and establishing cushion and barrel distortion. It consists of a Siemens star, outlined arrows an several black an white linepairs.
TE110		9 Sector Stars Test Chart (36 cycles) The TE110 is designed for adjustment of camera lenses, checking back focal distance and checking resolution over the picture area. The test chart consists of nine sector stars. Within the sector stars are two circular lines, which mark a 625 and a 312 line structure (525/ 262 in the NTSC version).
TE120		Sector Star Test Chart (36 cycles) The TE120 test chart is designed for adjustment of camera lenses and checking back focal distance. It shows a 36 sector Siemens star on white background.
TE121		Sector Star Test Chart (72 cycles) The TE121 test chart is designed for adjustment of camera lenses and checking back focal distance. It shows a 72 sector Siemens star on white background.
TE148 16:9		Sector Star Test Chart (36 Cycles) The TE148 is designed for adjustment of camera lenses and checking back focal distance. It consists of a large Siemens star in the center and four smaller ones positioned in the corners of the test chart.
TE161		Sector Star Test Chart (72 cycles) The TE161 test chart is designed for adjustment of camera lenses and checking back focal distance. It consists of a large Siemens star in the center and four smaller ones positioned in the corners of the test chart.
TE202		Sector star 20 Cycles The TE202 is designed for adjustment of camera lenses and checking back focal distance.
TE218		Autofocus Test Chart Set (IEC 61146) The TE218 is designed to check the autofocus system of a camera. It consists of two different sizes of Siemens stars.
TE220		Back Focus Test Chart (36 cycles with corner stars) The TE220 is designed for adjustment of camera lenses and checking back focal distance. It consists of a large Siemens star in the center an four smaller ones positioned in the corners of the test chart.
TE246 16:9		4 Quadrant Sector Star The special star consists of four segments each with a different number of cycles. So it is possible to focus the wide angle and the tele position in an optimal adjustment of the focusing point. This is essential for positioning the flange focal distance without a special collimator.