
CCTV Camera Lenses with 1/4" Sensor Size
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Product Description
Product Description
- Sensor size: 1/4"
- Wavelength: 入=400-700mm
- Focal length (EFL): f=2.25mm
- F/No (infinite): F/No=2.3
- Black focal length: BFL=5.99mm
- Flange back length: FB=5.09mm
- Field of view (diagonal): D=120° H=78° V=57°
- Optical distortion (diagonal): <-50%
- Thread size: M12*P0.5-6g
- Element: 6G+IR
- IR filter spec (built-in, others available):
- Tavg>=88% at 440-620nm
- T=50% at 648+10nm
- Tavg<=30% at 700-1,000nm
- T: <5% at1050nm
- Tavg>=88% at 440-620nm
- T=50% at 648+10nm
- Tavg<=30% at 700-1,000nm
- T: <5% at1050nm
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