Sig Sauer Echo SV50-LRF | 2-16x50mm | 640×512 | SOEC12310

The Sig Sauer Echo SV50-LRF (SOEC12310) is a purpose-built thermal sight combining a VGA-class LWIR core with an integrated laser rangefinder and Applied Ballistics BDX 2.0 connectivity. Its sensor and onboard processing are intended to support extended observation, target identification and range-estimation tasks in low-light or obscured conditions. The unit accepts removable lithium-ion batteries and offers onboard recording and app integration for data management.

Product Specifications

• The model is identified as Echo SV50-LRF (SOEC12310).
• The objective measures 50mm for light collection and thermal imaging.
• The thermal core provides a 640×512 VGA 12 µm resolution.
• The thermal sensitivity is reported as ≤20 mK.
• The frame rate operates at 50 Hz.
• An integrated laser rangefinder with a quoted range of 1000 yd is included.
• The sight is BDX 2.0 enabled and supports configuration via the BDX app.
• The unit can record still photos and video with audio to onboard storage.
• Power is provided by removable 18650 lithium-ion batteries and the unit is also listed as compatible with CR123A cells in some documentation.
• Run time on a single charge is quoted as 11+ hours under typical conditions.
• The sight mounts to a firearm via a 1913 Picatinny cantilever rail.
• The finished color is Matte Black.
• The listed weight of the sight is 1.95 lbs.
• Overall length is reported as 10.7 inches in product specifications.
• UPC: 798681702978.

The Echo SV50-LRF pairs modern thermal imaging hardware with practical field features — an onboard LRF, recording capability and BDX connectivity — to give users reliable situational data when visibility is degraded. The combination of a VGA thermal core and long run time suits extended observation sessions and methodical range-estimation tasks in outdoor, search or professional field environments.

Related Videos: