--- title: "Sig Sauer CV25 640x512 Thermal Clip-On" description: "Compact 640 × 512 thermal clip-on with 1-8x magnification, BDX 2.0 compatibility, quick-detach mounting, and IP67 waterproof construction." canonical_url: "https://www.kygunco.com/product/sig-sauer-echo-cv25-thermal-clip-on-640x512-core-1x25mm" meta: author: KYGUNCO "og:description": "Compact 640 × 512 thermal clip-on with 1-8x magnification, BDX 2.0 compatibility, quick-detach mounting, and IP67 waterproof construction." "og:image": "https://cdn.kygunco.com/assets/products/256685/thumbnail.jpg?v=1785427821" "og:image:height": "500" "og:image:width": "500" "og:title": "Sig Sauer CV25 640x512 Thermal Clip-On" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Optics](https://www.kygunco.com/category/optics) / [Thermal & Night Vision](https://www.kygunco.com/category/optics/thermal-and-night-vision) / SGS-SOEC22100 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/256685/main.jpg?v=1785427821) For illustration purposes only, this image may not be an exact representation of the product. # SIG SAUER Echo CV25 ThermaL Clip-On 640X512 Core 1X25mm The ECHO CV25 is a compact thermal clip-on optic designed for use in front of a compatible daytime optic. It features a 640 × 512 thermal sensor, 1-8x magnification, BDX 2.0 compatibility, a quick-detach mount, a removable rechargeable 18650 battery, and IP67-rated waterproof construction. $4,499.99 ![Credova logo](https://www.kygunco.com/brands/credova.svg) As low as **$237.92**/month with ![Credova text logo](https://www.kygunco.com/brands/credova-text.svg) ** Online In Store ** Free Shipping Enjoy delivery to the Lower 48 States at no cost. ** Ships To Your Home Fulfilled by a partner warehouse. ** Partner Fulfilled Item # 256685 Style SOEC22100 UPC 798681702985 Condition New Manufacturer [Sig Sauer](https://www.kygunco.com/brand/sig-sauer) Weight 7 lb The ECHO CV25 Thermal Clip-On is a compact thermal optic designed to transform a compatible daytime optic into a thermal aiming system with minimal added bulk. Featuring a high-resolution thermal sensor, BDX 2.0 integration, and a quick-detach mounting system, it allows shooters to quickly adapt to changing conditions while maintaining flexibility across multiple firearms. FEATURES - Clip-on thermal design allows use in front of a compatible daytime optic - Parallax-free eyepiece optimized for clip-on applications - Compact construction measures less than 5 inches in length - BDX 2.0 compatibility enhances ballistic capabilities - Quick-detach mount allows rapid installation and removal - Easily transferable between compatible firearms - Rechargeable and removable battery system supports extended field use - IP67-rated waterproof construction protects against harsh environmental conditions SPECIFICATIONS - Magnification: 1-8x - Objective Lens Diameter: 25mm - Sensor Resolution: 640 × 512 - Battery Type: 18650 Rechargeable Lithium-Ion - Overall Length: 4.96" - Finish: Matte Black - Color: Black - Mount Compatibility: 1913 Picatinny Rail - Waterproof Rating: IP67 ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Sig Sauer ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/sig-sauer-echo-cv25-thermal-clip-on-640x512-core-1x25mm#webpage","@type":"WebPage","description":"Compact 640 × 512 thermal clip-on with 1-8x magnification, BDX 2.0 compatibility, quick-detach mounting, and IP67 waterproof construction.","name":"Sig Sauer CV25 640x512 Thermal 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