AGM Spectrum LRF 4K

  • AGM Spectrum LRF 4K
  • AGM Spectrum LRF 4K
  • AGM Spectrum LRF 4K
  • AGM Spectrum LRF 4K
  • AGM Spectrum LRF 4K
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AGM Spectrum LRF 4K

The AGM Spectrum LRF 4K is a digital day/night riflescope designed to deliver 4K ultra-high-definition imagery with integrated rangefinding. Its 3840×2160 CMOS sensor works with a 50 mm lens featuring an adjustable F/1.2‑F/2.5 aperture to gather light under varying conditions. An eye-safe laser rangefinder measures distances from 10 m to 1,000 m with ±1 m accuracy and feeds data to an on-board ballistic calculator for quick holdover suggestions.

The 3.5× base magnification zooms to 28× via continuous and step adjustments, and the 1920×1080 OLED display offers multiple reticle styles and colour modes. The scope includes shot-activated recording, Wi-Fi and AGM Connect app compatibility, and 64 GB of storage.

A dual-power system combines an internal rechargeable battery and a replaceable 18650 cell for up to 11 hours of operation. Rated IP67, the Spectrum LRF 4K is waterproof and backed by a five-year warranty.

Recording
Ballistic
Calc
Hand
Held
5 Year
Warranty
WiFi
Hot Spot
18650
Battery
Laser Range
Findver
MSRP: $1,295.00
PRICE: $1,195.00

  • Is This the Right Thermal for You?:

    For shooters who prefer a digital scope over thermal imaging, the Spectrum LRF 4K offers high-resolution day and night performance with the convenience of an integrated laser rangefinder and ballistic calculator. It’s ideal for hunters who need to know precise distances and adjust for holdover without leaving the scope. Because it relies on digital imaging, it requires either ambient light or the optional IR illuminator for nighttime use, so it isn’t a substitute for true thermal optics. The adjustable aperture and 4K sensor provide a bright view at dawn and dusk, but this optic is heavier than compact scopes and may not suit ultra-light rigs.

  • Best For:

    • Hunters who want 4K day/night imaging with built-in 1 km rangefinder and ballistic calculation
    • Shooters who value a long 11-hour runtime and dual-battery reliability
    • Users who need on-board video/audio recording, shot-activated capture and Wi-Fi streaming
    • Individuals who hunt under legal shooting light and don’t require thermal detection

  • Not Ideal For:

    • Those who need true thermal imaging for locating hidden animals or targets
    • Shooters who require an ultra-compact optic; the Spectrum LRF 4K weighs over 1 kg
    • Budgets that don’t justify premium features like ballistic calculators and rangefinder integration

  • How This Model Compares:

    The Spectrum LRF 4K sits above the Spectrum 4K Mini by adding an integrated 1 km laser rangefinder and ballistic calculator, a larger 50 mm adjustable lens and 64 GB of storage. Compared with thermal scopes like the AdderV2 or Secutor series, the Spectrum is a digital optic—better for clear daylight imaging but unable to detect heat signatures. The 4K sensor offers far higher resolution than older 1080p digital scopes, and the dual-battery system extends run time to approximately 11 hours.

    • Versus SPEC-4K-M: the LRF 4K adds a laser rangefinder and ballistic calculator, increases lens size to 50 mm, boosts internal memory to 64 GB and offers longer battery life (11 h vs 7.8 h).
    • Versus ADDE35-384-2: The Spectrum uses a digital 4K sensor rather than a thermal core; it’s suited for day/night imaging but cannot detect heat sources.
    • Versus SECU35-384-LRF: The Secutor is a thermal riflescope with built-in rangefinder; it offers heat-based detection out to 1.8 km but lower video resolution than the Spectrum.

  • What You Actually Get in Real-World Use:

    Users report that the 4K sensor delivers crisp images with good colour fidelity in daylight and that the adjustable aperture helps control brightness in changing light. At night the scope relies on an IR illuminator, so performance depends on how much infrared light you provide. The integrated rangefinder and ballistic calculator simplify holdover calculations once you input your load data, although they require some setup. The dual-battery system means you can swap the 18650 cell without losing power, and the 64 GB memory allows hours of recording. At around 1.18 kg the scope adds noticeable weight to a rifle, so a solid mount and balanced rifle are important.

  • FAQS

    • Does the Spectrum LRF 4K include a thermal sensor?
      No. The Spectrum is a digital day/night scope with a 4K CMOS sensor; it relies on visible and infrared light rather than heat signatures.
    • What is the effective range of the built-in laser rangefinder?
      The integrated rangefinder measures distances from 10 m to 1,000 m with ±1 m accuracy.
    • How long is the battery life?
      When powered by its internal rechargeable battery and the included 18650 cell, the Spectrum LRF 4K runs for up to 11 hours with Wi-Fi off.
    • Does the scope record video and audio?
      Yes. It records 1080p video with audio to its built-in 64 GB memory and supports shot-activated recording and Wi-Fi streaming.
    • How does the Spectrum LRF 4K compare to the Spectrum 4K Mini?
      The LRF 4K adds a laser rangefinder and ballistic calculator, larger 50 mm lens, 64 GB storage and longer 11 hour battery life, while the Mini is lighter and has 32 GB storage but lacks an integrated rangefinder.

  • Key Features at a Glance:

    • 3840×2160 CMOS sensor with 1920×1080 OLED display
    • 50 mm adjustable-aperture lens (F/1.2‑F/2.5) and 3.5×‑28× magnification
    • Built-in laser rangefinder (10 m‑1,000 m ±1 m) and on-board ballistic calculator
    • Multiple reticles, colour modes and picture-in-picture
    • Shot-activated recording, video/audio capture and 64 GB internal memory
    • Wi-Fi hotspot and AGM Connect app compatibility
    • Dual power system (internal battery + 18650) with up to 11 hours runtime
    • IP67 waterproof rating and five-year warranty

  • Detailed Product Description:

    The AGM Spectrum LRF 4K is a digital day/night riflescope with integrated laser ranging and an onboard ballistic calculator. Its 3840×2160 CMOS sensor works with a 50 mm objective and a 1920×1080 OLED display. A 3.5× base magnification provides the starting view, with digital enlargement available when you want a closer look.

    The rangefinder supplies distance information within the scope’s viewing workflow. Video and audio recording, shot-activated recording and 64 GB internal storage help capture observations, while Wi-Fi connects to AGM Connect for supported app functions.

    Internal rechargeable batteries work alongside a removable 18650 cell. AGM lists up to 11 hours of runtime, and USB-C supports external power. The housing is IP67-rated. Unlike a thermal optic, the Spectrum forms its image from light; its digital night mode uses infrared illumination when available light is insufficient.

  • Technical Specifications:

    • Sensor: 3840×2160 CMOS; display: 1920×1080 OLED
    • Magnification: 3.5×‑28× with digital zoom (1×, 2×, 4×, 8×)
    • Lens: 50 mm F/1.2‑F/2.5 adjustable aperture; field of view 8.8°×5.0°
    • Rangefinder: eye-safe 905 nm laser; 10 m‑1,000 m range with ±1 m accuracy
    • Ballistic calculator: on-board; multiple zero profiles and freeze-zeroing
    • Storage: 64 GB EMMC; video/audio capture; shot-activated recording
    • Battery: internal rechargeable + replaceable 18650; up to 11 hour runtime
    • Weight: approx. 1.18 kg (without mount)
    • Protection: IP67 waterproof; operating temperature –22 to +131 °F