AGM Spectrum 4K Mini 3.5-20.5×40 Digital Day/Night Scope

The AGM Spectrum 4K Mini is a compact digital day/night scope designed for hunters and precision shooters who prefer a technologically advanced optic in a smaller, lighter package. It pairs a 3840×2160 4K CMOS sensor with a 1920×1080 OLED display and supports both day and night operation. The unit includes on-board recording, multiple reticle options and a dual 18650 battery power approach for extended use in the field.

Key Specifications

• The magnification range is 3.5-20.5x.
• The objective diameter is 40mm.
• The image sensor resolution is 3840x2160 (4K).
• The display resolution is 1920x1080 OLED.
• The built-in storage capacity is 32GB.
• The unit uses 18650 Li-ion rechargeable batteries (internal + replaceable).
• The listed continuous battery life is 8 hrs.
• The stated daytime detection range is up to 800 m.
• The tube diameter is 30mm.
• The weight is listed as 1.9600 oz.

The Spectrum 4K Mini delivers digital imaging and recording features in a compact, field-ready package with multiple reticle choices, shot-activated recording and Wi‑Fi app compatibility. Its combination of a high-resolution sensor, OLED display and dual 18650 power support makes it a practical choice for daytime hunting and low-light observation when a modern digital optic is preferred.