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F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
Specifications
Brand Name :
OPT
Model Number :
OPT-COB1228
Place of Origin :
China
MOQ :
1 piece
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
Negotiable
Delivery Time :
7 work days at the soonest
Packaging Details :
Craft Box
Focal Length :
12mm
Aperture range :
F2.8-F16
Working Distance(mm) :
100mm-∞
Filter thread (mm) :
M27*P0.5
Image circle Ø (mm) :
9mm
Back focal length (mm) :
14mm at WD100; 12.76mm at ∞
Weight :
0.06kg
Resolution (µm) :
2.2(µm
Description

F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg OPT-COB1228

Product Features
◆ The aperture F/# of cobra series fixed focal length lenses is F2.8-F16.
◆ Low distortion design that TV distortion is less than 0.2%
◆ Relative Illumination is high that lens' main light angle is less than 5°. Matching with cameras enables to gain high evenness image.
◆ The OPT-COB0828 working distance is 100-∞.
◆ Suitable for image circle of 9mm sensor
◆ Len filter thread is M27*P0.5.
◆ Cobra series fixed focal length lenses OPT-COB1228 focal length is 12mm.
◆ Back focal length (mm): back focal length is 14mm when its working distance is 100mm; back focal length is 12.76mm when its working distance is infinity.
◆ Weight of OPT-COB1228 fixed focal length lens is 0.06kg.

◆ The resolution of cobra series fixed focal length lenses OPT-COB1228 is 2.2µm.

◆ TV distortion is less than 0.16% at working distance of 300mm.

◆ Magnification at MOD is 0.101X at working distance of 100mm.

◆ Chief Ray Angle ＜5°.

Model Explanation
OPT-COB1228
OPT: Brand name
C: C-Mount
OB: Cobra series lenses
12: Focal length: 12mm
28: F#: 2.8
Specifications
Product Name Cobra Series Fixed Focal Length Lenses
Model OPT-COB1228
Focal Length 12mm
Aperture range F2.8-F16
Working Distance(mm) 100-∞
Filter thread M27*P0.5
TV Distortion(%)

Less than 0.16% at working distance of 300mm
Back focal length (mm)

14mm when its working distance is 100mm

12.76mm when its working distance is infinity
Weight(kg) 0.06kg
Image circle Ø (mm) 9mm
Resolution (µm)
2.2µm
Chief Ray Angle ＜5°
Magnification(x) at MOD

0.101X at working distance of 100mm

Resolution Comparison
Image taken via OPT-COB1620 Image taken via other lens

Application Examples:
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
Absent or not detection
Dimensions (mm)
OPT-COB1228

F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg

Product tags

0.4x super wide angle lens

,

1.67 hi-index lens

,

f 2.8 lenses
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F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg

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Product Detail
Brand Name :
OPT
Model Number :
OPT-COB1228
Place of Origin :
China
MOQ :
1 piece
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
video
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg
F2.8-F16 Cobra Series Fixed Focal Length Lenses Focal Length 12mm 100-∞ WD 0.06kg

OPT Machine Vision Tech Co., Ltd.

Active Member
5 Years
guangdong, dongguan
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Machine Vision LED Lighting, Machine Vision Ring Light, Machine Vision Bar Light
Employee Number :
1400~1500
Certification Level :
Active Member
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