HIKMICRO STELLAR 4.0 SQ50L – Thermal Imaging Rifle Scope with 30 mm Ring Mount
640 × 512 sensor | 50 mm F1.0 | NETD < 12 mK | LRF 1200 m | Detection range 2600 m
The HIKMICRO STELLAR 4.0 SQ50L is a high-quality thermal imaging rifle scope that combines advanced thermal technology with exceptional image quality, precise rangefinding, and a classic, ergonomic rifle scope design. With its highly sensitive 640 × 512 thermal imaging sensor, a thermal sensitivity of less than 12 mK, and a fast 50 mm F1.0 objective lens, this riflescope delivers an impressively sharp and detailed thermal image, even under challenging weather and lighting conditions.
Thanks to the advanced Image Pro 4.0 image algorithm, Intelligent Zoom, and the innovative HSIS Shutterless Image System, thermal images are displayed clearly, with high contrast, and smoothly. The high-quality 1.03-inch AMOLED display, with a resolution of 2560 × 2560 pixels, delivers an exceptionally detailed visual experience, ensuring that even subtle temperature differences remain clearly visible.
With a magnification range of 3.5× to 28.0×, a field of view of 15.2 × 12.2 meters at 100 meters, and a thermal detection range of up to 2,600 meters, the STELLAR SQ50L 4.0 offers excellent observation capabilities at both medium and long ranges.
The laser rangefinder (LRF), fully integrated into the objective lens, measures distances from 10 to 1,200 meters with an accuracy of ±1 meter. Combined with the built-in ballistic calculator, this technology enables precise distance measurement and the calculation of the necessary aiming correction.
The STELLAR SQ50L 4.0 also impresses in terms of ergonomics and ease of use. The practical side-mounted focus ring allows for quick and precise focusing, while the generous 8 mm exit pupil and 55 mm eye relief contribute to comfortable observation. With six different color palettes, Picture-in-Picture (PIP), five zeroing profiles, and Freeze Zeroing, the rifle scope can be optimally tailored to personal preferences and a variety of hunting situations.
The integrated photo, video, and audio recording features—including trigger-activated video recording—allow you to capture special hunting moments. Thanks to its 64 GB internal memory, Wi-Fi hotspot feature, and the ability to review recordings locally, the STELLAR SQ50L 4.0 offers extensive multimedia functionality.
The powerful battery system consists of two integrated rechargeable lithium batteries and one removable, rechargeable 18650 battery. This allows the STELLAR SQ50L 4.0 to offer an impressive continuous operating time of up to 9.5 hours, even with the laser rangefinder turned on.
The rugged housing with an IP67 protection rating, impact resistance up to 6,000 joules, and an operating temperature range of -30 °C to +55 °C make this thermal imaging rifle scope particularly well-suited for intensive use under harsh hunting conditions.
The HIKMICRO STELLAR SQ50L 4.0 features a standard 30 mm tube diameter, allowing for mounting with compatible 30 mm rifle scope rings. The classic rifle scope design offers a familiar look and allows for flexible mounting on a variety of weapon systems.
With its excellent thermal sensitivity, high-quality image processing, long battery life, and extensive functionality, the STELLAR SQ50L 4.0 is an excellent choice for the discerning hunter who demands maximum reliability, precision, and ease of use.
Key features
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High-sensitivity thermal imaging sensor: 640 × 512 pixels with a 12 μm pixel pitch
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Exceptional thermal sensitivity: NETD less than 12 mK
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Fast lens: 50 mm F1.0
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Magnification: 3.5× to 28.0× with Intelligent Zoom
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Detection range: up to 2,600 meters
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Laser rangefinder: integrated into the objective lens, measuring range up to 1,200 meters with an accuracy of ±1 meter
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AMOLED display: 1.03 inches with 2560 × 2560 pixels
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Image Pro 4.0: advanced image optimization for sharp and detailed thermal images
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HSIS Shutterless Image System: smooth image display without interruptions caused by mechanical calibration
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Sync Pro: Integrated technology for optimized image performance
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Ballistic calculator: helps you calculate aiming adjustments
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Six color palettes: White Hot, Black Hot, Red Hot, Fusion, Red Monochrome, and Green Monochrome
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Picture-in-Picture: simultaneous display of an overview and a zoomed-in image
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Five zeroing profiles: including Freeze Zeroing
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Photo, video, and audio recording: with recoil-activated recording function
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64 GB internal memory: for storing photos and videos
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Wi-Fi hotspot: for wireless connectivity
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Combined battery system: two internal lithium batteries and one replaceable 18650 battery
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Operating time: up to 9.5 hours at 25 °C with LRF enabled
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High recoil resistance: up to 6,000 joules
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IP67 protection: water- and dust-resistant housing
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30 mm ring mount: standard tube diameter for mounting with compatible rifle scope rings
Technical Specifications
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Specification
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HIKMICRO STELLAR SQ50L 4.0
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Thermal sensor
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Sensor type
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VOx, uncooled Focal Plane Array
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Sensor Resolution
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640 × 512 pixels
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Pixel distance
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12 μm
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Thermal Sensitivity (NETD)
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< 12 mK
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Image frequency
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50 Hz
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Spectral Range
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8–14 μm
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Optics
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Objective Lens
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50 mm F1.0
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Focus
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Focus ring on the side
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Minimum focusing distance
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10 m
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Magnification
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3,5× – 28,0×
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Field of view
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8,8° × 7,0°
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Field of view at 100 m
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15.2 × 12.2 m
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Detection range
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2600 m
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Display
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Display type
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AMOLED
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Display format
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1.03 inches
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Display Resolution
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2560 × 2560 pixels
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Exit pupil
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8 mm
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Eye distance
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55 mm
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Diopter correction
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-5 to +5 D
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Brightness Adjustment
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Yes
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Contrast Setting
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Yes
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Image Tone
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Hot / Cold
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Color palettes
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6
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Image processing
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Image Pro 4.0
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Yes
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HSIS Shutterless Image System
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Yes
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Intelligent Zoom
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Yes
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Sync Pro
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Yes
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Picture-in-Picture
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Yes
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Features and Recording
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Photo Capture
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Yes
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Video Recording
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Yes
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Audio Recording
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Yes
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Recoil-activated recording
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Yes
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Internal memory
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64 GB eMMC
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Wi-Fi Hotspot
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Yes
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Sighting Profiles
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5
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Freeze Zeroing
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Yes
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Ballistic calculator
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Yes
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Standby Mode
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Yes
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Local album
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Yes
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Laser rangefinder
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Type
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LRF integrated into the objective lens
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Laser Wavelength
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905 nm
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Laser Class
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Class 1
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Measuring range
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10–1,200 m
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Measurement Accuracy
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±1 m
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Power Supply
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Built-in batteries
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2 rechargeable lithium batteries
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External battery
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1 replaceable 18650 battery
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Operating Time
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Up to 9.5 hours
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USB connector
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USB Type-C
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External power supply
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5 V DC / 2 A
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Fast-charging support
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QC3.0
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Construction
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Assembly
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30 mm ring mount
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Impact resistance
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6000 J
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Protection class
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IP67
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Operating Temperature
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-30 °C to +55 °C
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Mounting Height (Center Height)
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36 mm
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Dimensions
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439.6 × 82.9 × 74.3 mm
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Weight including external battery
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1008 g
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Product code
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HM-TR86-50Y3G/WL-SQ50L 4.0
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Specifications based on the official HIKMICRO SQ50L 4.0 datasheet provided on October 26, 2026.
Included accessories
According to the datasheet, the package includes:
Please note: The USB Type-C port is used exclusively to charge the built-in batteries. The external 18650 battery must be charged using the included battery charger.