sig thermal, ECHO SV35-LRF 1.5-12x35

SIG Sauer ECHO Thermal Optics

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SIG ECHO Thermal Optics

The SIG ECHO thermal line is SIG’s 12 µm LWIR family with BDX 2.0. ECHO SV is the dedicated thermal sight with a 640×512 core, a 1,000-yard laser rangefinder, and Applied Ballistics Ultralite: SV35-LRF at 1.5-12×35, SV50-LRF at 2-16×50. ECHO CV25 is the 1-8×25 clip-on on a QD Picatinny mount at a 1.535 in. centerline. ECHO R is the thermal riflescope: RQ35 at 3.5-28x on a 384×288 core, RV35 at 2-16×35 on 640×512, and RV50-LRF at 2.5-20×50 with the laser rangefinder.

ECHO MV is the handheld monocular in flat dark earth: MV35 at 2-16×35, MV50-LRF at 3-24×50 with the laser rangefinder, and MV50-DV dual-view at 1.5-24x on 25 mm and 50 mm.

How to choose

Want a dedicated sight with a laser rangefinder? SV35-LRF or SV50-LRF. Want a clip-on? CV25. Want a riflescope on 384×288? RQ35. Want 640×512 on a rifle? RV35 or RV50-LRF. Want a handheld? MV35, MV50-LRF, or MV50-DV.

Frequently Asked Questions

Which SIG ECHO thermals are available?

Dedicated SV35-LRF and SV50-LRF sights, the CV25 clip-on, RQ35 / RV35 / RV50-LRF riflescopes, and MV35 / MV50-LRF / MV50-DV handheld monoculars.

What is the difference between SV, CV, R, and MV?

SV is a dedicated thermal sight with a laser rangefinder. CV25 is a clip-on. R is a thermal riflescope. MV is a handheld monocular in flat dark earth.

Does every ECHO have a 640×512 core?

No. RQ35 uses a 384×288 core. SV, CV25, RV, and MV models use 640×512.

Which models include a laser rangefinder?

SV35-LRF, SV50-LRF, RV50-LRF, and MV50-LRF include a 1,000-yard laser rangefinder and Applied Ballistics Ultralite. CV25, RQ35, RV35, MV35, and MV50-DV do not.

How does the CV25 mount?

CV25 mounts in front of a day optic on a Picatinny rail at a 1.535 in. centerline.