双倍率远心镜头点

（1）可同时接两个工业相机进行观察，更精确，更仔细；

（2）接收平行光，确保检测时的准确性；

（3）产品畸变小，清晰度高；

（4）设计研发生产一体化，选材好，工艺严格控制，可保镜头使用时的稳定定；

产品参数：

partnumber TC 1274
Magnification                                                    0.088                                     0.172
Field Of View
with 1/4"(3.6 x 2.7) detector (mm)                   41.7 x 31.3                           20.8 x 15.6
with 1/3"(4.8 x 3.6) detector                            55.6 x 41.7                           27.8 x 20.8
with 1/2.5"(5.7 x 4.28) detector                        66.1 x 49.6                           33.0 x 24.8
with 1/2"(6.4 x 4.8) detector                            74.2 x 55.6                           37.1 x 27.8
with 1/1.8"(7.13 x 5.37) detector                     82.7 x 62.2                            41.3 x 31.1
with 2/3"(8.45 x7.07) detector                             Φ98.0                                   Φ41.0
with 2/3"(8.8 x 6.6) detector                                Φ102.0                                 Φ38.2
Working Distance (mm)                                        120                                      120
Working F-number                                                4                                         7.8
Telecentricity (degree)                                          < 0.1                                  <0.1
Distortion (%)                                                     < 0.1                                   <0.1
Field Depth (mm)                                                  20                                       23
CTF @50 lp/mm (%)                                          > 83%                                  >70%
Image side N.A.                                                   0.126                                   0.064
Object side N.A.                                                   0.011                                   0.011
Mount                                                                  C                                           C
Length (mm)                                                      ≈245                                      ≈250
External diameter (mm）                                     ≈Φ110                                    ≈Φ110
working Temperature                                     - 20℃～+60℃                           -20℃～+60℃