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

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OPT Machine Vision Tech Co., Ltd.

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

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

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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 Images

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