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◆ The F/# aperture of cobra series fixed focal length lensesis F2.8-F16.
◆ It is designed with low distortion that TV distortion<0.2%
◆ It can support high relative Illuminance that lens' main light angle<5°. Being matched with cameras is able to get high evenness image.
◆ The OPT-COB2528 working distance is 150-∞. ◆ The image circle diameter is 11mm.
◆ Filter thread: M27*P0.5.
◆ Cobra series fixed focal length lenses OPT-COB2528 focal length is 25mm.
◆ Back focal length (mm): back focal length is 16.63mm when its working distance is 150mm; back focal length is 12.65mm when its working distance is infinity.
◆ Weight of OPT-COB2528 fixed focal length lens is 0.05kg.
◆ The cobra series fixed focal length lenses OPT-COB2528 resolution is 2.2µm.
◆ TV distortion is less than 0.15% at working distance of 300mm.
◆ Magnification at MOD is 0.159X at working distance of 150mm.
◆ 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-COB2528
Focal Length
25mm
Aperture range
From F2.8 to F16
Working Distance(mm)
150mm-∞
TV Distortion(%)
Less than 0.15% at working distance of 300mm
Back focal length (mm)
16.63mm when its working distance is 150mm
12.65mm when its working distance is infinity
Weight(kg)
0.05kg
Image circle Ø (mm)
11mm
Resolution (µm)
2.2µm
Chief Ray Angle
Less than 5°
Magnification(x) at MOD
0.159X at working distance of 150mm
Resolution Comparison
Image taken via Cobra Series Fixed Focal Length Lens Image taken via other lens
Application Examples:
Barcode reading
Dimensions (mm)
OPT-COB2528
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2006
Employee Number:
1400~1500
Ecer Certification:
Active Member
OPT is a machine vision components and softwares supplier for factory automation. It has quickly developed to become a leader in the machine vision industry. OPT’s products and solutions are reaching more than 20 countries and regions, with more than 30 branches and distributors worldwide, t...
OPT is a machine vision components and softwares supplier for factory automation. It has quickly developed to become a leader in the machine vision industry. OPT’s products and solutions are reaching more than 20 countries and regions, with more than 30 branches and distributors worldwide, t...