Premium Circular Green Dot Laser Module with TTL Modulation, 520 nm, Class IIIa Industrial Laser Projector, 3~6 VDC Operating Voltage, VLM‑520‑62T, Machine Vision & Alignment up to 5 m, Made in Taiwan

FEATURES: Green Circular dot laser with a precision of less than 3 mm across a range of 0 to 5 meters. Robust stainless steel housing. High quality green laser spot, ideal for industrial application. Built with high precision glass lens. CW to 10K HZ stable power output for demanding power and speed are of important. Industrial use laser modules have 10,000 hours working life. Three laser power output level: LPO - Class 1 laser product LPT - Class 2 laser product LPA - Class 3R laser product Dimensions : Ø 10 x 40 mm (Ø 0.39" x 1.575") Wavelength : 515~530 nm 3~6 VDC operation. Connection type : Lead wire This Quarton VLM-520-62T LPA Green Circular Dot Laser Module with TTL Function (Class IIIa, 3–6V DC) is ideal for applications requiring high-visibility, high-precision laser projection with TTL modulation control. Here are its key application areas: Machine Vision Systems, Construction Layout & Positioning, Optical Alignment in Experiments, Interferometry & Holography, Spectroscopy & Fluorescence Excitation, Laser Alignment in Surgery & Radiotherapy, Biomedical Imaging & Diagnostics, Cell Sorting & Flow Cytometry, Alignment of Optical Sensors & Radar Systems, Free-Space Optical Communication (FSO) & Optical Signal Processing.

• HIGH-PRECISION GREEN DOT: Emits a bright circular green dot <3 mm from 0 to 5 m for exceptional accuracy in alignment, positioning, measuring, and machine vision. Ideal for industrial automation, optical sensor calibration, and surgical equipment setup.
• ADVANCED TTL MODULATION: Supports continuous wave (CW) to 10 kHz TTL modulation, allowing for precise signal control, pulsed laser behavior, and energy-saving performance. Ideal for synchronized imaging, flow cytometry, and laser scanning systems.
• DURABLE INDUSTRIAL DESIGN: Features Ø10 × 40 mm stainless steel housing and high‑precision glass lens, built for 10,000 hours of continuous operation. Widely used in alignment working such as automation, wood processing, metal fabrication, textiles, food production, and medical device industries.
• ENGINEERED SPECIFICATIONS: Wavelength: 515–530 nm; Output: <5 mW, Class IIIa (Class 3R); Operating voltage: 3–6 VDC; Beam divergence: <0.4 mRad. Compact design fits into OEM systems, robotic tools, and optical alignment devices.
• REGULATED OUTPUT & CLASS OPTIONS: Class IIIa (<5 mW) for strong visibility and compliance. Also available in Class I and II for tailored safety levels. Perfect for scientific experiments, FSO communication, spectroscopy, and medical targeting systems.