|Working Distance(mm):||100-∞||TV Distortion At WD300:||＜0.85%|
|Mag. At MOD:||0.101X At WD100||Chief Ray Angle:||＜3.8°|
|Filter Thread (mm):||M40*P0.5||Weight (kg):||0.21|
F2.8 12mm Fixed Focal Length Lenses,
Fixed Focal Length Lenses 0.21kg,
Dolphin 20M Series 12mm Camera Lens
Focal Length 12mm Dolphin 20M Series Fixed Focal Length Lenses F2.8-16 WD 100-∞ 0.21kg OPT-CDP1228
◆ The cobra series fixed focal length lenses' resolution is 2.2µm.
◆ TV distortion is less than 0.85% at working distance of 300mm.
◆ Magnification at MOD is 0.101X at working distance of 100mm.
◆ The chief ray angle is less than 3.8°.
◆ Resolution of lens is 2.4µm.
|Product Name||Dolphin 20M Series Fixed Focal Length Lenses|
|Aperture range||From F2.8 to F16|
Less than 0.85% at working distance of 300mm
|Back focal length (mm)||
13.40mm when its working distance is 100mm
11.79mm when its working distance is infinity
|Image circle Ø (mm)||17.6mm|
|Chief Ray Angle||Less than 3.8°|
|Magnification(x) at MOD||
0.101X at working distance of 100mm