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Advanced Laser Rangefinder Monocular with GPS, Bluetooth & Ballistic Integration


The LRM 3500M-35BT by NEWCON OPTIK is a ruggedized long-range laser rangefinder monocular engineered for military, tactical, reconnaissance, border security, law enforcement, and professional observation applications. Combining advanced laser ranging capability with integrated GPS, digital compass, inclinometer, Bluetooth connectivity, and ballistic system compatibility, the LRM 3500M-35BT delivers precise target data and situational awareness in a compact handheld platform.


Designed for demanding operational environments, the device is capable of measuring targets out to 6,000 meters while providing accurate distance, azimuth, elevation, and target coordinate data. Its integrated GPS receiver allows users to determine both user and target coordinates for mission planning, fire correction, reconnaissance, and tactical navigation.


The LRM 3500M-35BT features a Class 1 eye-safe 1550 nm laser system combined with 6.5x magnification optics and a bright LED display for rapid target acquisition in day or low-light conditions. Built-in Bluetooth and Android compatibility allow seamless integration with ballistic calculators, CivTAK/ATAK systems, NC Cronus applications, and external tactical platforms for enhanced battlefield connectivity and data sharing.


Weighing approximately 410 grams, the compact and fully ruggedized monocular is designed for portability without compromising performance. The housing is waterproof, fogproof, and engineered to withstand harsh operational environments, making it suitable for field deployment in extreme weather and challenging terrain.


With advanced measurement modes including first/last target logic, scan mode, object-to-object measurement, inclination and azimuth difference calculation, and target discrimination, the LRM 3500M-35BT provides professional users with a versatile and highly capable observation and ranging solution.

LRM 3500M - 35BT

    • Laser rangefinder monocular with integrated GPS and Bluetooth

    • Measuring range from 10 m to 6,000 m

    • Specified accurate ranging capability up to 3,500 m

    • Class 1 eye-safe 1550 nm laser

    • 6.5x optical magnification with 30 mm objective lens

    • Built-in digital magnetic compass and inclinometer

    • User and target GPS coordinate measurement

    • Android™, Bluetooth™, CivTAK/ATAK, and ballistic app compatibility

    • NC Cronus application integration

    • First/last target logic and scan mode

    • Distance, azimuth, elevation, and object-to-object measurements

    • Measurement accuracy of ±1 meter

    • Rugged waterproof and fogproof construction

    • Compact lightweight design at approximately 410 g

    • Designed for tactical, military, surveillance, and professional field operations

    • Military and tactical reconnaissance

    • Border surveillance and security operations

    • Artillery spotting and fire correction

    • Law enforcement observation

    • Long-range target acquisition

    • Ballistic and sniper applications

    • Search and rescue operations

    • Navigation and field surveying

    • Critical infrastructure security

    • Professional outdoor observation and ranging

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