Download Tamron 20HA camera lense
Transcript
Machine Vision Lens (f=25mm) P/N 20HA CCD size 2/3” Mount C mount Focal length 25mm Aperture range 1.6- 16 Angle of View 2/3” 20.0 x 15.0 (horizontal x vertical) 1/2” 14.6 x 11.0 1/3” 11.0 x 8.2 Focusing range Operation 0.21m-infinity Focus Manual Iris Manual Filter size M25.5 P=0.5mm Back focus (in air) 11.60mm Exit Pupil Position -19.59mm 1st Optical Principal Point 17.56mm 2nd Optical Principal Point -13.41mm Distance between 1st & 2nd -10.12mm Effective Front 16mm Diameter Rear 10.8mm Optical Construction Distortion Overall Length 4 groups / 4 elements 0% 25.5mm(INF) Maximum Diameter 30.5mm Weight 37g Operating Temperature For High Quality Machine Vision -10 + 45°C 20HA