The LY-SSD Series inherits the classic design of traditional optical equipment, offering a compact, lightweight, and user-friendly handheld thermal imaging monocular. With its exceptional imaging quality and comfortable observation experience, Laureii's Thermal scope is well-suited for a wide range of application scenarios, particularly for medium and short-distance outdoor night vision.

Enhance Image Details

State-of-the art, high-sensitivity infrared detector for precise and accurate target detection
1440×1080 High Resolution OLED Display Screen for exceptional visual clarity and satisfaction

High Definition and Wide Field of View

Infrared Resolution:384×288/640×512
Detection Range: Up to 2,600m

High Refresh Rate with Near Zero Latency

Real-time, seamless visuals with smoother imagery, enabling uninterrupted, long-term observation and target tracking

8x Magnification

IP67 protection with High Impact Resistance

Ultra-long Battery Life

Maximum battery life over 7.5 hours

Easy to Use Mobile App Operation


Outdoor exploration

wilderness search

animal observation

security patrol


Model LY-SSD425 LY-SSD435 LY-SSD625 LY-SSD635 LY-SSD650
Detector Type Uncooled VOx Focal Plane Detector
NETD < 30mk ( @25°C, F# = 1.0)
Pixel Size 12 μm
Detector Pixels 384×288 384×288 640×512 640×512 640×512
Spectral Range 8 μm~14μm
Focal Length 25mm 35mm 25mm 35mm 50mm
Thermal Imaging FOV Level:11.0° Vertical: 8.2° Level:7.8° Vertical:5.9° Level:17.4° Vertical: 14.0° Level:12.4° Vertical:10.0° Level:8.7° Vertical:7.0°
Detection Range 1300m 1800m 1300m 1800m 2600m
Image Display Display Resolution 1440*1080
Display OLED
Image Details Enhancement  Available
AGC Mode Automatic
Noise Reduction  Available
E-amplification ×1,×2,×4,×8
Pseudo Black Hot, White Hot, Red Hot, Iron Hot, Blue Hot
DPC Available
Interface Power Supply 5V DC/2A, USB Type-C
Power Battery life > 7.5 hours
Environmental Operating Temperature -30℃ ~ +50℃
Operating Humidity ≤95%
Protection Level IP67
Ultra power saving mode Turn WIFI off or reduce the screen brightness level
WIFI Transmission of real-time video via WIFI for remote control in the 2.4G frequency band and within 20 meters
Hot spot tracking Available
Compensation modes Automatic, shutter and scene compensation
Laser Supported only when a laser indicator is available, up to 180 m