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IR Lens, 90° FOV, 4mm (T197411)

IR Lens, 90° FOV, 4mm (T197411)
IR Lens, 90° FOV, 4mm (T197411)
  • Field of view (FOV): 90°(H) × 73°(V)
  • Minimum focus distance: 40 mm (1.57 in.)
  • Focal length: 4 mm (0.157 in.)
  • Spatial resolution (IFOV): 6.3 mrad
  • F/#: 1.3

    • Availability: In Stock
    • SKU: T197411
    $3,150.00

    A wide angle lens is used when working in confined areas or when a large object area needs to be covered.

    This lens is also designed for to look in to electrical cabinets down to 1/2" windows.

    OVERVIEW
    Radiometric No
    INFORMATION
    Specifications

    Imaging and optical data

    Field of view (FOV)
    90° × 73°
    Minimum focus distance
    40 mm (1.57 in.)
    Focal length
    4 mm (0.157 in.)
    Spatial resolution (IFOV)
    6.3 mrad
    F-number
    1.3
    Number of lenses
    3 (3asph)
    MTF @ 70% of FOV
    Normal requirements (52%)
    Distortion
    5%

    Physical data

    Weight
    Lens: 0.262 kg (0.578 lb.)
    Support: 0.048 kg (0.106 lb.)
    Size (L × D)
    90 × 60 mm (3.54 × 2.36 in.), excluding support
    Product Name IR Lens, 90° FOV, 4mm (T197411)
    URL Key t197411-ir-lens
    What's In The Box
    • Lens
    • Lens case
    • Mounting support
    Lens Comparison
    Lens Options
      IR Lens , 7° FOV, 88.9mm
    (T198165)
    IR lens, 15° FOV, 41.3mm
    (T197914)
    IR lens, 25° FOV, 24.6mm
    (T197922)
    IR lens, 45° FOV, 13.1mm
    (T197915)
    IR lens, 80° FOV, 6.5mm
    (T198065)
    Close-up IR lens, 5.8x (100 µm)
    (T198060)
    Close-up IR lens, 1.5x (25 µm)
    (T198066)
    Imaging and Optical Data
    Field of View (FoV) (H)×5.3°(V)
    (8.7° diagonally)
    15°(H)×11°(V)
    (19° diagonally)
    25°(H)×19°(V)
    (31° diagonally)
    45°(H)×34°(V)
    (55° diagonally)
    80°(H)×64.4°(V)
    ( 92.8° diagonal)
    64°(H)×48°(V)
    (80 mm diagonally)
    16°(H)×12°(V)
    (20 mm diagonally)
    Minimum focus distance 2.0 m (6.6 ft.) 500 mm (19.69 in.) 250 mm (9.84 in.) 150 mm (5.91 in.) 65 mm (2.6 in.)  
    Magnifying factor 1.5x 5.8×
    Working Distance 172 mm 46 mm
    Depth of Field 2.8 mm 0.21 mm
    Focal length 88.9mm (3.5 in.) 41.3 mm (1.63 in.) 24.6 mm (0.97 in.) 13.1 mm (0.52 in.) 6.5 mm (0.26 in.) 149 mm 62 mm
    Spatial resolution (IFOV) 0.19 mrad 0.41 mrad 0.69 mrad 1.30 mrad 2.62 mrad 100 µm 25 µm
    Lens identification Automatic Automatic Automatic Automatic Automatic Manual Automatic
    F-number 1.3 1.0 1.0 1.0 1.0 1.0 1.1
    Number of lenses 3 (3 asph) 3 (3 asph) 3 (3 asph) 3 (3 asph) 5 (5 asph) 2 (2 asph) 4 (4 asph)
    MTF @ 70% of FOV Normal requirements (52%)
    Distortion 3% 3% 3% 3% 5% 3% <3%
    Lens note:   The close-up lens is mounted on the 25° lens
    Physical data
    Weight 0.88 kg (1.94 lb.) 0.190 kg (0.419 lb.) 0.160 kg (0.353 lb.) 0.209 kg (0.461 lb.) 0.428 kg (0.944 lb.) 0.176 kg (0.39 lb.) 0.48 kg (1.1 lb.)
    Size (L×D) 96×126 mm (3.78×4.96 in.), excluding support 47×67 mm (1.85×2.64 in.) 41×67 mm (1.61×2.64 in.) 50×67 mm (1.97×2.64 in.) 126×67 mm (4.96×2.64 in.) 28×67 mm 86×67 mm
    Front lens diameter 96 mm (3.78 in.) 52 mm (2.05 in.) 32 mm (1.26 in.) 30 mm (1.18 in.) 25 mm 0.98 in.) 53 mm 52 mm
    EAN-13 7332558005798 7332558004449 7332558004432 7332558004463 7332558004418 73325585545 73325585552

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