We Are Proud To Offer The Option To ‘Try Before You Buy’ – Contact Us For Further Details
07564 748 500
We Are Proud To Offer The Option To ‘Try Before You Buy’ – Contact Us For Further Details
07564 748 500
The FLIR A8581 SLS LWIR Camera delivers high-definition thermal imaging in the 7.5–12 µm range. With a 1280 × 1024 SLS detector, f/2.5 optics, and frame rates up to 60 Hz, it’s ideal for industrial and research applications.
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The FLIR A8581 SLS LWIR Camera is a premium thermal imaging solution designed for precision and speed in demanding applications. Operating in the 7.5–12 µm longwave infrared (LWIR) range, this camera features a 1280 × 1024 Strained Layer Superlattice (SLS) detector and precision f/2.5 optics for exceptional image clarity. Supporting frame rates of 44 Hz via GigE and up to 60 Hz with CXP, the A8581 delivers reliable performance for industrial, scientific, and research environments.
The FLIR A8581 SLS LWIR Camera is engineered for easy integration into complex workflows. Its advanced synchronisation and triggering capabilities ensure precise data capture, while the dual GigE and CXP connectivity options provide seamless system setup. FLIR Research Studio offers an intuitive user interface for streamlined analysis and collaboration.
The team at Thermal Vision Direct is here to help you select the best thermal imaging solution for your needs. As a FLIR Premium Partner, we provide expert advice and tailored solutions. Contact us today for personalised recommendations and support.
| Detector Type | Strained-Layer Superlattice |
| Spectral Range | 7.5 µm (lower), 11.5-12.5 µm (upper) |
| Resolution | 1280 x 1024 |
| Pixel Size (square) | 12 µm |
| Thermal Sensitivity/NETD (typical) | ≤ 45 mK (≤ 40 mK typical) |
| NEI (typical) | N/A |
| Noise Floor (typical) | N/A |
| Operability | ≥ 98% (≥ 99% typical) |
| Sensor Cooling | Linear Sterling Cooler |
| Readout Type | Snapshot |
| Readout Modes | Asynchronous integrate while read, Asynchronous integrate then read |
| Synchronization Modes | Sync In, Sync Out |
| Image Time Stamp | Yes |
| Integration Time | 480 ns to ~Full Frame |
| Pixel Clock | 100 MHz |
| Frame Rate (Full Window) | Programmable; 0.5 Hz to ~45 Hz (GigE), 60 Hz (CXP) |
| Subwindow Mode | Flexible windowing down to 32 x 4 (steps of 32 columns, 4 rows) |
| Dynamic Range | 14-bit |
| On-Camera Image Storage | None |
| Radiometric Data Streaming | Gigabit Ethernet (GigE Vision), CoaXpress |
| Standard Video | SDI |
| Command and Control | GenICam (GigE, CXP), RS-232 |
| Standard Temperature Range | -20°C to 350°C (-4°F to 662°F) |
| Optional Temperature Range | 250°C – 2000°C (ND1), 500°C – 3000°C (ND2) |
| Accuracy | ≤ 100°C ±2°C (±1°C typical), > 100°C ±2% of reading (±1% typical) |
| Ambient Drift Compensation | Yes |
| Camera f/Number | f/2.5 |
| Available Lenses | Manual (7.5-12µm): 17 mm, 25 mm, 50 mm, 100 mm, 200 mm Motorized (7.5-12µm): 17 mm, 25 mm, 50 mm, 100 mm, 200 mm |
| Close-up Lenses/Microscopes | 1X |
| Lens Interface | FLIR FPO-M (4-tab bayonet, motorized) |
| Focus | Motorized (compatible w/ manual) |
| Filter Holder (Warm) | 4-position motorized filter wheel (1 inch diameter filters) |
| Palettes | Selectable 8-bit |
| Automatic Gain Control | Manual, Linear, Plateau equalization, DDE |
| Overlay | Fixed configuration, can be turned off |
| Video Modes | SDI: 720p@50/59.9 Hz, 1080p@25/29.9 Hz |
| Standard Video Zoom | Auto, best fit |
| Operating Temperature Range | -20°C to 50°C (-4°F to 122°F) |
| Power | 24 VDC (< 24 W steady state) |
| Weight w/o Lens | 3.7 kg (8.2 lbs) |
| Size (L x W x H) w/o Lens | 226 x 117 x 135 mm (8.9 x 4.6 x 5.3 in) |
| Mounting | 2 x ¼” -20 tapped holes, 1 x 3/8″-16 tapped hole, 4 x 10-24 tapped holes |
| Export Classification | ECCN 6A003.b.4.a |
| Declaration of Conformity | See Declaration |
Item Made-to-Order
A demonstration for your application needs can be arranged
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As a trusted FLIR Platinum Partner, Thermal Vision Direct brings over a decade of expertise in thermal imaging solutions to serve your research and industry-specific needs.
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