Sig Sauer Echo SV35-LRF Thermal Sight 1.5-12x35mm

The Sig Sauer Echo SV35-LRF is a thermal weapon sight intended for observation and precise target acquisition across variable magnification. It combines an adjustable 1.5–12x optical range with a 35 mm objective and a LWIR thermal core designed for consistent performance. Integrated features streamline range estimation and ballistic information without requiring separate devices.

Key Specifications

• The magnification range is 1.5–12x.
• The objective diameter is 35 mm.
• The thermal core specification is LWIR 12 µm, 50 Hz with ≤20 mK sensitivity.
• The frame rate is 50 Hz.
• Includes an integrated 1000 yd laser rangefinder.
• The unit is BDX 2.0 enabled with Applied Ballistics support and live video streaming.
• Battery runtime is 11+ hours on a single charge.
• Mounts to a cantilever Picatinny rail.
• The sight weight is 1.9 lbs.
• The finish is matte black.

The Echo SV35-LRF brings thermal imaging, integrated rangefinding, and ballistics connectivity into a single optic that suits professional applications and serious recreational use. Its variable magnification, long runtime, and rugged finish make it a practical choice for users who require reliable electronic sighting and environmental data in the field.