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)	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

IR Lens, 90° FOV, 4mm (T197411)

We also recommend

Recently Viewed

Bestsellers

My Account

Contact Us

Information

Newsletter Signup

Follow Us