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FLIR T198361 Furnace IR lens extender, 14.5° w/ case for GF309

£11,852.40 £9,877.00
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£14.95 (Pre-Noon)
£19.95 (Pre-10:30am)

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£14.95 (Pre-Noon)

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Price Match Guarantee & Advice


  • Only firmware versions later than 2.x.x support the use of this lens extender
  • To achieve a high measurement accuracy, the external optics transmission will need to be entered into the camera firmware
  • This product only applies to the 14.5° lens
  • The 14.5° lens is not included

Improve the viewing angle of you FLIR GF309 IR Furnace camera with the FLIR lens extender, designed to create a better viewing angle when measuring the temperatures of furnace tubes through viewports. 

The heat shield deflects heat away from the user making it more comfortable and safer to use high-temperature conditions.

Imaging and optical data
Field of view (FOV) 14.5° × 10.9°
Minimum focus distance 1.2 m (3.94 ft.)
Focal length 38 mm (1.50 in.)
F-number 1.5
Lens note For spectral range 3.8–4.05 µm
Weight 0.51 kg (1.12 lb.) incl. lens caps, excl. cameraside bayonet mount
Size (L × D) 164.3 × 84 mm (6.5 × 3.3 in.), excl. lens caps

What's Included? 

  • Furnace lens extender with bayonet mount
  • Bayonet mount (camera-side)
  • Heat shield
  • Heat shield support
  • Instruction
  • Lens cap, 2 each
  • Transport case
Part CodeT198361
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