AGM Spectrum 4K Mini Night Vision Scope 3.5-20.5×40

The AGM Spectrum 4K Mini is a compact digital day/night vision scope designed for observation and hunting during low-light windows. It pairs an ultra-high-definition 3840×2160 sensor with a high-quality 1920×1080 OLED display to present a clear electronic image in both day and night modes. The optic offers a step zoom magnification range of 3.5–20.5x with a 40mm objective and a 30mm tube diameter. The unit is built around a rechargeable 18650 battery system and includes onboard video/audio recording, built-in storage and wireless connectivity for data transfer.

Key Specifications

• Magnification ranges from 3.5-20.5x using incremental and step zoom capability.
• The objective lens measures 40mm to balance light gathering and compact size.
• Imaging is provided by a 3840×2160 (4K) ultra-high-definition CMOS sensor.
• The eyepiece display is a 1920×1080 OLED screen for a high-resolution viewfinder image.
• The unit accepts and uses 18650 Li-ion rechargeable batteries (internal rechargeable with one replaceable 18650).
• Onboard storage is 32GB EMMC for video and image capture.
• Daytime detection range is listed as up to 800 m (daytime).
• Includes feature set: on-board video/audio recording, Wi‑Fi transmission, and Shot-Activated Recording (SAR).
• The scope is described as waterproof and shockproof with a black matte finish.
• The tube diameter is 30mm to fit common mounting rings.

Engineered for daylight and low-light field work, the Spectrum 4K Mini packs high-resolution imaging, onboard recording and wireless connectivity into a smaller, lighter body. Its combination of step zoom, integrated storage and rechargeable power makes it a practical electronic optic for observation, legal daytime hunting windows and general-purpose field use.

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