|TV Distortion:||＜0.01% At WD300||Working Distance(mm):||250-2000mm|
|Image Circle Ø (mm):||9mm||Back Focal Length (mm):||18.11mm At WD250; 18.11mm At ∞|
|Weight:||0.08kg||Mag. At MOD:||0.222X At WD250|
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg OPT-COB5028
◆ The cobra series fixed focal length lenses' resolution is 2.2µm.
◆ TV distortion is less than 0.01% at working distance of 300mm.
◆ Magnification at MOD is 0.222X at working distance of 250mm.
◆ The chief ray angle is＜5°.
|Product Name||Fixed Focal Length Lenses of Cobra Series|
|Aperture range||From F2.8 to F22|
Less than 0.01% at working distance of 300mm
|Back focal length (mm)||
18.11mm when its working distance is 250mm
18.11mm when its working distance is infinity
|Image circle Ø (mm)||9mm|
|Chief Ray Angle||Less than 5°|
|Magnification(x) at MOD||
0.222X at working distance of 250mm