OPT Machine Vision Tech Co., Ltd.
                                                                                                           
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5mm F2.8-F16 Fixed Focal Length Lenses

Price Negotiable
Price: Negotiable
MOQ: 1 piece
Delivery Time: 7 work days at the soonest
Brand: OPT
Product Description

Cobra Series Fixed Focal Length Lenses Focal Length 35mm F2.8-F16 WD 210-∞ 0.06kg OPT-COB3528

 

Product Features
◆ The F/# aperture is F2.8-F16.
◆ It is designed with low distortion and TV distortion0.2%
◆ It can support high relative Illuminance and get high evenness image by matched with cameras.
◆ The OPT-COB3528 working distance is 210-∞.
◆ The diameter of image circle :11mm.
◆ Filter thread: M27*P0.5.
◆ Cobra series fixed focal length lenses OPT-COB3528 focal length is 35mm.
◆ Back focal length (mm): back focal length is 18.39mm when its working distance is 210mm; back focal length is 12.87mm when its working distance is infinity.
◆ Weight of OPT-COB3528 fixed focal length lens is 0.06kg.

◆ The cobra series fixed focal length lenses' resolution is 2.2µm.

◆ TV distortion is less than 0.2% at working distance of 350mm.

◆ Magnification at MOD is 0.161X at working distance of 210mm.

◆ The chief ray angle is<5°.

 
Model Explanation
 
OPT-COB2528
OPT: Brand name
C: C-Mount
OB: Cobra series lenses
25: Focal length: 25mm
28: F#: 2.8
 
Specifications
Product Name Fixed Focal Length Lenses of Cobra Series
Model OPT-COB3528
Focal Length 35mm
Aperture range From F2.8 to F16
Working Distance(mm) 210mm-∞
TV Distortion(%)

Less than 0.2% at working distance of 350mm

Back focal length (mm)

18.39mm when its working distance is 210mm

12.87mm when its working distance is infinity

Weight(kg) 0.06kg
Image circle Ø (mm) 11mm
Resolution (µm)
2.2µm
Chief Ray Angle Less than 5°
Magnification(x) at MOD

0.161X at working distance of 210mm

 

Resolution Comparison
 
                           
                          Image taken via Cobra Series Fixed Focal Length Lens                        Image taken via other lens

Application Examples:  
 
                                                             
                                                                                                       Barcode recognition                    
                                                                                                                                                                                                             
Dimensions (mm)
OPT-COB3528

                                                                                        

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company OPT Machine Vision Tech Co., Ltd.
Location No. 8, Jinsheng Road, Jinxia Henan Industrial Zone, Chang'an Town, Dongguan, Guangdong, China 523850

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