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Cobra Series Fixed Focal Length Lenses Focal Length 8mm 100-∞ WD F2.8-F16 0.05kg

Basic Information
Place of Origin: China
Brand Name: OPT
Model Number: OPT-COB0828
Minimum Order Quantity: 1 piece
Price: Negotiable
Packaging Details: Craft Box
Delivery Time: 7 work days at the soonest
Payment Terms: T/T
Supply Ability: Negotiable
Detail Information
Focal Length: 8 Aperture Range: F2.8-F16
Working Distance(mm): 100-∞ Filter Thread (mm): M27*P0.5
Image Circle Ø (mm): 9 Back Focal Length (mm): 12.99 At WD100; 12.34 At ∞
Weight: 0.05 Resolution (µm): 2.2

Product Description

Cobra Series Fixed Focal Length Lenses Focal Length 8mm 100- WD F2.8-F16 0.05kg OPT-COB0828

 

Product Features
◆ The cobra series fixed focal length lenses aperture F/# is F2.8-F16.
◆ Low distortion: TV distortion < 0.2%
◆ High Relative Illumination: Lens' main light angle <5°, matching with cameras enables to realize high evenness image.
◆ The working distance of the OPT-COB0828 is 100-∞.
◆ Suitable for image circle of 8mm sensor
◆ Filter thread is M27*P0.5.
◆ Focal length of cobra series fixed focal length lenses OPT-COB0828  is 8mm.
◆ Back focal length (mm): back focal length is 12.99mm when its working distance is 100mm; back focal length is 12.34mm when its working distance is infinity.
◆ Weight of OPT-COB0828 fixed focal length lens is 0.05kg.

◆ The resolution of cobra series fixed focal length lenses OPT-COB0828 is 2.2µm.

◆ TV distortion is less than 0.18% at working distance of 300mm.

◆ Magnification at MOD is 0.071X at working distance of 100mm.

◆ Chief Ray Angle is less than 5°.

 
 
Model Explanation
 
OPT-COB0828
OPT: Brand name
C: C-Mount
OB: Cobra series lenses
08: Focal length: 8mm
28: F#: 2.8
 
Specifications
Product Name Cobra Series Fixed Focal Length Lenses
Model OPT-COB0828
Focal Length 8mm
Aperture range F2.8-F16
WD(mm) 100-∞
Filter thread M27*P0.5
TV Distortion(%)

Less than 0.18% at working distance of 300mm

Back focal length (mm)

12.99mm when its working distance is 100mm

2.34mm when its working distance is infinity

Weight(kg) 0.05kg
Image circle Ø (mm) 9mm
Resolution (µm)
2.2µm
Chief Ray Angle less than 5°
Magnification(x) at MOD

0.071X at working distance of 100mm

 

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


Application Examples:  
                                                             Cobra Series Fixed Focal Length Lenses Focal Length 8mm 100-∞ WD F2.8-F16 0.05kg 0
                                                                                                 Gauging for metal parts                      
                                                                                                                                                                                                             
Dimensions (mm)
OPT-COB0828

                                          Cobra Series Fixed Focal Length Lenses Focal Length 8mm 100-∞ WD F2.8-F16 0.05kg 1                                                      

Contact Details
optom

Phone Number : +8618002835357