2.1mm FL 175-Degree Ultra-wide-angle Fisheye Lens

$9.99

This 2.1mm ultra-wide-angle peephole camera lens boasts a diagonal field of view of up to 175°, delivering a visually striking fisheye effect. Designed to replace or upgrade standard camera lenses, it extends the ordinary surveillance angle to an ultra-wide range, easily achieving a panoramic view with a single lens.

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Technical Specifications
ParameterValue
Optical Axis Length23
EFL2.1mm
F/NO2.4
BFL6.3mm
MBF2.9mm
MAX IMAGE CIRCLE6.1
MAX FOV175°
Construction4G+1IR
Sensor size1/3″
Distortion
Objective distance0.1mm
Angle (D/H/V)175°/132°/96°
Relative illumination>60%
Total Track28.9mm
Thread SizeM12XP0.5
Key Features
  • Ultimate wide-angle field of view: Provides a 175 ° diagonal ultra wide viewing angle, easily covering a wide range that traditional lenses cannot reach.
  • Fisheye panoramic effect: presenting unique circular or curved panoramic images, effectively reducing blind spots in monitoring.
  • Professional focal length configuration: 2.1mm short focal length, optimized for wide-angle monitoring at extremely close distances.
  • High definition optical glass: Using high-quality glass lenses, high transmittance, high imaging clarity, and reduced distortion.
  • Widely compatible and adaptable: suitable for most standard board computer camera modules, convenient for DIY installation and replacement.
  • Compact and concealed design: Miniature size, especially suitable for installation in narrow or concealed positions such as door peepholes and ceilings.
Applications

Door peephole security monitoring: directly replacing ordinary cat eyes, providing panoramic monitoring of the entrance area far beyond traditional perspectives, doubling safety.
Small space full coverage: Perfect for narrow environments such as elevator cars, storage rooms, corners of safes, rental houses, etc., achieving seamless monitoring.
Car panoramic recording: installed on the front windshield of the car as an auxiliary lens for the driving recorder, recording a wider range of road conditions information.
Creative Photography and VLOG: Paired with compatible camera modules, it can be used to capture creative fisheye perspective photos and videos, adding fun.
Commercial venue monitoring: suitable for commercial scenarios that require wide-angle monitoring, such as convenience store cash registers, hotel corridors, and office corners.

 

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