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5mm F2.8-F16 Fixed Focal Length Lenses

Categories	Fixed Focal Length Lenses
Brand Name:	OPT
Model Number:	OPT-COB3528
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-COB3528
Focal Length:	35mm
TV Distortion:	＜0.2% at WD350
Working Distance(mm):	210mm-∞
Image circle Ø (mm):	11mm
Back focal length (mm):	18.39mm at WD210; 12.87mm at ∞
Weight:	0.06kg
Mag. at MOD:	0.161X at WD210

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Company Info.

OPT Machine Vision Tech Co., Ltd.

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Product Details
Company Profile

5mm F2.8-F16 Fixed Focal Length Lenses

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 distortion＜0.2%

◆ 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

Product Tags:

F16 Fixed Focal Length Lenses

5mm Fixed Focal Length Lenses

5mm machine vision lens

5mm F2.8-F16 Fixed Focal Length Lenses

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