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  • Ricoh H55Z PAIR01 Image # 1

RICOH H55Z PAIR01 1/2" (55x) Zoom Pair Lens

Quick Overview

RICOH Pair - Atmospheric Interference Reduction

RICOH has announced new technology to overcome the big challenges of the atmospheric interference of fog, snow, and haze in outdoor live security surveillance. RICOH Atmospheric Interference Reduction (PAIR) system technology offers newly developed image processing circuitry installed directly within RICOH lens housings with specific step by step signal processing for each lens characteristic.



  • No image adjustment requirements
  • Real-time clear images available immediately after video switching with multiple cameras
  • Removable noise (graininess) that is caused by solid particles such as snow, smoke, or sand or by liquid particles such as fog and rain
  • Color image reproduction for more accurate information
  • Half the cost of dedicated devices such as image enhancers and/or element cancellation devices
  • Autofocus
  • Vehicles up to 5km
  • Vessels up to 10km
  • Human faces up to 500m
  • H55Z PAIR01 detects a suspicious truck 5km away in real time



  • Port Facilities
  • Border Patrol
  • Coast Oil Fields
  • Highway Monitoring
  • Specifications
    Dimensions 155 (W) mm X13mm (H) X355mm (D)
    Weight 5400g
    Filter Screw Size 105mm. P= 1 mm
    Mount C-Mount (1-32UN-2A, Position Adjustable)
    Focal Length 12mm to 660mm (30.5mm to 16S0mm)
    Max. Aperture Ratio 1 : 4.0 (f=12mm) to 1 : I8.2 (f=1680mm)
    Iris Range F/4.0 to F/360 compatible (Continuous)
    Picture Format 6. 4mm X 4. 8 (I/2" Image sensor)
    Focusing Range Inf. to 6 m
    Back Focal Length 80.342 mm (45.402 mm)
    Flange Back Length 17.526 mm ± 0.05 mm
    Supply Voltage & Current DC 8 V to 15 V 50 rnA or less
    Input Signa
    V or VS
    Iris Accuracy
    ± 2O % at V signal level
    Sensitivity Adjustment
    0.5 V (p-p) to 1.0 V (p-p) at V signal level continuously adjustable
    Input Impedance
    High Impedance
    Response Speed
    1. 5 sec. (approx.)
    Average to Peak continuously adjustable (adjusted at Average when delivered)
    Close Down
    Iris closes down when the power is cut off and protects Image Sensor from strong light.
    Adopted connector
    4-pin connector
    Supply Voltage &Current
    DC 12 V 5mA or less
    Close Down
    Iris closes down when the power is cut off and protects Image Sensor from strong light.
    No Video available

    Ricoh H55Z PAIR01
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