Tamron 25HA 产品宣传页

 

 

 

High Resolution Lens for Machine Vision 

 

P/N 

                                  25HA 

CCD size 

                                     2/3” 

Mount 

                                   C mount 

Focal length 

                                     12mm 

Aperture range  

                                     1.8-16                    

2/3” 

                                  40.9 x 30.9 

1/2” 

                                  30.0 x 22.4 

Angle of View 

(horizontal x 
vertical) 

1/3” 

                                  22.4 x 16.6 

Focusing range 

                               0.27m-infinity 

Focus 

                                Manual w/lock          

Operation 

Iris 

                                Manual w/lock 

Filter size  

                                     M25.5 

Back focus (in air) 

                                  11.027mm 

Exit Pupil Position 

                                   -24mm 

1

st

 Optical Principal Point 

                                 13.446mm 

2

nd

 Optical Principal Point 

                                 -1.081mm 

Distance between 1

st

 & 2

nd

 

                                  9.333mm 

Front 

                                    11.7mm 

Effective  

Diameter 

Rear 

                                    8.0mm 

Optical Construction 

                            6 groups / 6 elements 

Distortion 

                                    1.37% 

Overall Length 

                                   24.0mm 

Maximum Diameter 

                                   29.0mm 

Weight 

                                     40g 

Operating Temperature 

                                   -5 + 50C