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IR lens, 25° FOV, 24.6mm (T197922)

IR lens, 25° FOV, 24.6mm (T197922)
IR lens, 25° FOV, 24.6mm (T197922)

Highlights:

  • Availability: In Stock
  • Brand: FLIR
  • Model: T197922
  • Shipping Weight: 1.00lb
  • SKU: T197922
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$4,233.00
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  • Field of view (FOV): 25°(H) × 19°(V)
  • Minimum focus distance: 250 mm (9.84 in.)
  • Focal length: 24.6 mm (0.97 in.)
  • Spatial resolution (IFOV): 0.69 mrad
  • F/#: 1.0

The standard 25° lens is suitable for the majority of applications.
OVERVIEW
Radiometric No
INFORMATION
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) 7°(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
What's In The Box
  • Lens
  • Lens case
  • Front lens cap
  • Rear lens cap
Specifications

Imaging and optical data
Field of view (FOV)
25° × 19° (31° diagonally)
Minimum focus distance
250 mm (9.84 in.)
Focal length
24.6 mm (0.97 in.)
Spatial resolution (IFOV)
0.69 mrad
Lens identification
Automatic
F-number
1.0
Number of lenses
3 (3 asph)
MTF @ 70% of FOV
Normal requirements (52%)
Distortion
3%

Physical data
Weight
0.160 kg (0.353 lb.)
Size (L × D)
41 × 67 mm (1.61 × 2.64 in.)
Front lens diameter
32 mm (1.26 in.)
Product Name IR lens, 25° FOV, 24.6mm (T197922)
URL Key t197922-ir-lens

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