Accessory Lens 6° (f=76mm) with case & mounting support for FLIR T/Tbx Series infrared cameras.
Accessory Lens 6° (f=76mm) with case & mounting support for FLIR T/Tbx Series infrared cameras.
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For maximum magnification, the 6° lens is the only choice. This optic provides almost 3.5X magnification compared to the 25° lens and is ideally suited for inspection of overhead power lines. Due to the weight of this lens, a tripod is recommended.
| Field of view (FOV) | 6° × 4.5° |
| Minimum focus distance | 4 m (13.11 ft.) |
| Focal length | 76 mm (3.0 in.) |
| Spatial resolution (IFOV) | Depends on the IR resolution of the camera: 0.66 mrad for 160 × 120 pixels, 0.53 mrad for 200 × 150 pixels, 0.44 mrad for 240 × 180 pixels, 0.33 mrad for 320 × 240 pixels |
| F-number | 1.3 |
| Number of lenses | 3 (3 asph) |
| MTF @ 70% of FOV | Normal requirements (52%) |
| Distortion | 3% |
| Weight | Lens: 0.328 kg (0.723 lb.), Support: 0.099 kg (0.218 lb.) |
| Size (L × D) | 106 × 89 mm (4.17 × 3.48 in.), excluding support |
| Packaging, weight | 1.211 kg (2.7 lb.) |
| Field of view (FOV) | 6° × 4.5° |
| Minimum focus distance | 4 m (13.11 ft.) |
| Focal length | 76 mm (3.0 in.) |
| Spatial resolution (IFOV) | Depends on the IR resolution of the camera: 0.66 mrad for 160 × 120 pixels, 0.53 mrad for 200 × 150 pixels, 0.44 mrad for 240 × 180 pixels, 0.33 mrad for 320 × 240 pixels |
| F-number | 1.3 |
| Number of lenses | 3 (3 asph) |
| MTF @ 70% of FOV | Normal requirements (52%) |
| Distortion | 3% |
| Weight | Lens: 0.328 kg (0.723 lb.), Support: 0.099 kg (0.218 lb.) |
| Size (L × D) | 106 × 89 mm (4.17 × 3.48 in.), excluding support |
| Packaging, weight | 1.211 kg (2.7 lb.) |
