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Naotech Co., Ltd.
[Korea]
Address:
#502, The O Valley Building, 555-9, Hogye-dong, Dongan-gu, Anyang-si, Gyeonggi-do 431-763 Korea
Phone:
82-31-4796950
Contact name:
Henry Park , Sales Team Leader
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Naotech Co., Ltd.
 
Lens for Security Camera

Lens for Security Camera NL273LD
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Lens for Security Camera NL273LD
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 Origin Korea
 Model Number NL273LD
 HS CODE 9002.90.1000
 Packaging 100 PCs in 1 tray
 Minimum Order 500 pcs
 Lead Time 4 weeks
 Payment Terms C.O.D.

Description

  • Wide Angle (90 deg. for 1/4" sensor)
  • Low Distortion (under -3%)
  • Short Lens

Optical specification

Effective focal length 2.72 mm +/-5%
Image Sensor Format 3.58 x 2.69 x 4.48 (mm)
Image Sensor Pixel Size 5.6 um x 5.6 um
Back focal length (In Air) 6.35 mm +/-5%
Aperture (Fixed Iris) 2.8 +/-5%
Flange back focal length 5.84 mm
View Angle for 1/3"(D=6.0) D=90.7 / H=74.8 / V=56.8(deg.)
Image Cover Area 5.04 mm
Relative Illumination 42 % +/-5%
Optical Distortion -4.0 %
Wave Length 486.13 nm~656.27 nm
Optical Construction 2 group 3 elements
Chief Ray Angle 16.2 deg.

Mechanical specification

Overall length 9.78 mm +/-0.3
Mount Dimension M12x0.5P (11.90 +/-0.05)
Total length from image sensor surface to lens top 15.32 mm +/-0.4Model

Drawing

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