Thursday, February 12, 2026

General Adoption of 980nm Infrared Laser Diode Module in Medical Treatment Field

980nm infrared laser diode module

Owing to the featured advantages of high safety in near infrared band, 980nm wavelength has moderate water absorption, thus the finished product of a 980nm infrared laser diode module is suitable for penetration depth into biological tissues, controllable thermal damage, and high safety. It applies an import 980nm infrared laser diode and a qualified optic lens inside a durable metal housing tube, equipped with constant electric power source supply. In those of metal treatment and surgery fields, only after its correct use of output power and operating voltage electric power source supply, this direct diode emission made infrared dot laser alignment is able to make ultra clear, accurate and high speed IR dot indication for all application fields conveniently. 

This 980nm infrared laser diode module projects invisible infrared laser light at long extending distance. Owing to its invisible light source emission, there is no glaring, which does not affect the doctor’s vision, making surgery and treatment more stable. It gets wide range output power 100mW to 500mW and high power up to 600mW to 1000mW, equipped with a metal heat sink cooling system inside its durable anodized aluminum alloy housing tube with different dimension, it gets superior nice heat dissipation and increasing stability IR light and IR reference dot projection as long as 10 hours per day. 

Cooperated with a qualified glass coated lens and small laser beam divergence, this 980nm infrared laser diode module gets highly focused and concentrated infrared light source, converts into a small and concentrated light spot. It can accurately target lesions or points, reducing impact on surrounding tissues. In addition, featured by moderate penetration and clear imaging, infrared alignment laser light can easily penetrate the skin surface, suitable for detecting and imaging blood vessels, subcutaneous tissue, and superficial lesions. When it gets freely selected output power and adjusted IR laser dot diameter, it can meet different intensity requirements for diagnosis, treatment, and physiotherapy. When it is integrated into handheld devices, endoscopes, treatment handpieces, and portable medical instruments, it is suitable for all long term stable use of medical equipment.

Applications in medical treatment and surgery fields:

Medical Optical Imaging and Detection: 980nm infrared laser diode module is used for endoscopic imaging, near-infrared fluorescence imaging, biological tissue translucency detection, and vascular imaging-assisted localization.

Laser Therapy and Rehabilitation: Weak laser treatments for soft tissue therapy, pain relief, wound healing, and inflammation reduction.

Aesthetic Medicine and Skin Treatment: 980nm infrared alignment laser provides precise targeting for subcutaneous target irradiation, skin rejuvenation, hair removal assistance, and pigmentation treatment.

Minimally Invasive Medical Equipment Light Source: Light source for minimally invasive surgical instruments, laser probes, and endoscopic auxiliary illumination and positioning.

Medical Sensing and Monitoring: Blood oxygen detection, blood glucose sensing, tissue composition analysis, and blood flow velocity monitoring.

Precise Localization and Navigation: Surgical navigation, puncture localization, lesion marking, and precise indication of treatment targets.

Monday, February 2, 2026

Performance Advantages of 650nm Red Cross Line Laser Module in Scientific Research

650nm red cross line laser module

In various scientific research work fields, not able to limited by work distance and lighting occasions, it would always make a good job to apply a highly bright beam emitted tool of a 650nm red cross line laser module. It applies an import 650nm red laser diode and a qualified glass coated lens design inside its durable anodized aluminum alloy housing tube, which also gets constant electric power source supply. Basically it gets proper use of different dimension tube, and red light provides high visual visibility and clear imagining in both bright and dark environments, making red cross laser alignment suitable for various laboratory lighting conditions and eliminating the need for dark-field operation.

Being made with an import laser diode tech, owing to its mass production and long developing history, the finished product of a 650nm red cross line laser module also gets quite low production cost and ultra stable performance in those of long term continuous cross line projection works. Cooperated with a qualified glass coated lens with different fan angles of 10, 15 and 110 degree, it is projecting high linear quality and highly straight red cross line lengths from 0.5 meter to 6 length in distance. The crosshair accuracy is excellent, with a line width ≤0.2mm/2m and a positioning error <0.05mm, meeting experimental millimeter-level or even sub-millimeter-level accuracy requirements. Owing to its high attention to thermal emitting performance, this red cross laser alignment gets superior nice heat dissipation, and ultra stable and reliable two perpendicular red lines generation as long as 10 hours per day, unaffected by overheating and over current impact as well.

Being made with adjustable focus optic lens design in front of laser beam aperture, this low beam divergence made 650nm red cross line laser module maintains freely adjusted cross line thickness. Usually low power is suitable for eye-safe teaching demonstrations, while high power meets the needs of complex optical path penetration. The focus is continuously adjustable, with flexible working distances from 10cm to 10m, suitable for everything from close-range calibration to long-range optical path marking. This red cross laser alignment bears wide range operating temperature of -10℃ to 60℃, suitable for various laboratory equipment environments, protecting against electromagnetic and temperature interference. With the assistance of a laser alignment mounting bracket, it always saves experimental space and facilitating installation and debugging, providing easy reaching, good direction and noncontact red cross line source for all experimental works easily.

General applications in scientific research fields:

Optical Experiments: Verifying the rectilinear propagation/reflection and refraction of light; the crosshair serves as a reference for the optical path, assisting in adjusting lens/prism angles; calibrating the optical path position and comparing changes in the light spot during interference and diffraction experiments.

Mechanical Experiments: 650nm red cross line laser module is locating the trajectory of moving objects; the crosshair marks the starting/ending point, facilitating the recording of motion data with high-speed cameras; calibrating mechanical devices, such as aligning pulley systems/lever fulcrums.

Precision Measurement: Serving as a coordinate positioning reference, assisting in the calibration of micrometers/microscopes, and marking the measurement origin; observing minute displacements, using crosshair offset to determine object deformation or displacement.

Automated Experiments: 650nm red alignment laser is positioning sensors/samples when building experimental platforms to ensure equipment coaxiality; marking sample detection points in automated experiments to improve data consistency.

Teaching Experiments: Demonstrating the propagation characteristics of light in physics classrooms; the crosshair visually displays the optical path; locating the graduation lines on reaction vessels in chemical experiments for precise reagent addition.