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Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Specifications
Brand Name :
OPT
Model Number :
OPT-COB5028
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
Model :
OPT-COB5028
Focal Length :
50mm
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
Description

Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg OPT-COB5028

Product Features
◆ The F/# aperture is F2.8-F22.
◆ It supports high relative Illuminance and gets high evenness image by matched with cameras.
◆ The OPT-COB5028 working distance is 250-2000mm.
◆ The diameter of image circle :9mm.
◆ Filter thread: M27*P0.5.
◆ Cobra series fixed focal length lenses OPT-COB5028 focal length is 50mm.
◆ Back focal length (mm): back focal length is 18.11mm when its working distance is 250mm; back focal length is 18.11mm when its working distance is infinity.
◆ Weight of OPT-COB5028 fixed focal length lens is 0.08kg.

◆ 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°.

Model Explanation
OPT-COB5028
OPT: Brand name
C: C-Mount
OB: Cobra series lenses
50: Focal length: 50mm
28: F#: 2.8
Specifications
Product Name Fixed Focal Length Lenses of Cobra Series
Model OPT-COB5028
Focal Length 50mm
Aperture range From F2.8 to F22
Working Distance(mm) 250-2000mm
TV Distortion(%)

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
Weight(kg) 0.08kg
Image circle Ø (mm) 9mm
Resolution (µm)
2.2µm
Chief Ray Angle Less than 5°
Magnification(x) at MOD

0.222X at working distance of 250mm

Resolution Comparison
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Image taken via Cobra Series Fixed Focal Length Lens Image taken via other lens

Application Examples:
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Measurement of metal parts
Dimensions (mm)
OPT-COB5028

Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg

Product tags

0.4x super wide angle lens

,

2.8mm fixed lens

,

1.67 hi-index lens
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Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg

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Product Detail
Brand Name :
OPT
Model Number :
OPT-COB5028
Place of Origin :
China
MOQ :
1 piece
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
video
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg
Cobra Series Fixed Focal Length Lenses Focal Length 50mm F2.8-F22 WD 250-2000mm 0.08kg

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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