產品名稱 :
ALN-M1228-MPW3
產品型號 :
ALN-M1228-MPW3
產品介紹
Dimensions
Focal Length 12mm
Max. Aperture Ratio 1:2.8
Max. Image Format 8.8mm x 6.6mm (ø11mm)
Operation RangeIris F2.8-F16.0
Focus 0.1-Inf
ControlIris Manual
Focus Manual
Angle 
of 
View
D2/3'' 49.3° 1/1.8'' 40.8° 1/2.5" 33.0°
H 40.3° 33.1° 26.7°
V 30.8° 26.0° 20.3°
Operating Temperature -10°C - +50°C
proimages/Computar_Lens/MPW3/ALN-M1228-MPW3_尺寸圖.PNG
Optical Distortion 2/3" -0.10% 1/2" 0.04% 1/2.5" 0.00%
Back Focal Length 9.2mm
Flange Back Length 17.526mm
Mount  C-Mount
Filter Size M27 P=0.75mm
Dimensions ø29mm x 43.5mm
Weight 60g

Field of View
Working Distance Optical 
Magnification
Extension RingField of View
2/3''1/1.8''1/2.5"
(mm) (mm) H V H V H V
1000 0.012 - 743.1 557.3 607.9 455.9 481.3 363.0
900 0.013 - 669.7 502.3 547.9 410.9 43.7 327.1
800 0.015 - 596.4 447.2 487.9 365.9 386.2 291.3
700 0.017 - 523.1 392.2 427.9 320.8 338.7 255.4
600 0.020 - 449.8 337.2 367.9 275.8 291.1 219.6
500 0.023 - 376.4 282.1 307.8 230.8 243.6 183.7
450 0.026 - 339.8 254.6 277.8 208.3 219.8 165.8
400 0.029 - 303.1 227.1 247.8 185.7 196.1 147.8
350 0.033 - 266.4 199.6 217.8 163.2 172.3 129.9
300 0.038 - 229.7 172.1 187.8 140.7 148.6 112.0
250 0.046 - 193.1 144.6 157.8 118.2 124.8 94.1
200 0.057 - 156.4 117.1 127.8 95.7 101.0 76.1
150 0.074 - 119.7 89.5 97.7 73.2 77.3 58.2
100 0.107 - 83.0 62.0 67.7 50.6 53.5 40.3



同意