TTL Modulation Adjustable Focus 405nm Violet Laser Diode Module
The TTL modulation adjustable focus 405nm violet laser diode module is an industrial grad dot laser source with a wavelength of 405nm violet visible light, TTL digital modulation and adjustable focus. It supports constant violet light and violet reference dot generation stably, primarily used in applications such as precision positioning, fluorescence excitation, laser engraving, and scientific instruments.
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Utilizing a 405nm violet light wavelength laser diode, with TTL modulation, qualified optic lens and adjustable focus optic lens, this durable structure made TTL modulation adjustable focus 405nm violet laser diode module producing a dot shaped light beam. It features a manually adjusted adjustable focus lens structure, supports TTL level signal modulation, converts high concentration violet light into a ultra bright and precise violet dot. The violet dot laser can be switched on and off via pulse signal, compatible for automated control and manual alignment.
Key features:
◆405nm violet light wavelength with adjustable focus lens enables highly concentrated violet laser beam emission, and converts into ultra compact size violet dot, adapting to both near and far distances.
◆TTL digital modulation, compatible with digital circuits, supports high speed switching and pulse control. Fast on/off output is suitable for automated control.
◆Aluminum alloy housing tube with built-in constant current drive protect violet dot laser from overheating or over current impact, achieving industrial grade stability, excellent directivity, and long lifespan exceeding 8,000 hours.
◆Special 405nm wavelength gets high fluorescence excitation efficiency, good material absorption, suitable for engraving, marking and biological detection.
Technical parameters:
| Item | TTL Modulation Violet Laser Diode Module |
| Wavelength (nm) | 405nm |
| Output power (mW) | 50mW, 80mW, 100mW |
| Laser Class | IIIB, IV |
| Beam thickness at aperture (mm) | <2.5mm |
| Beam divergence (mrad) | 2.8mrad |
| Beam mode (before optics) | TE00 |
| Focus adjustable? | Yes |
| TTL Modulation Method | TTL Modulation |
| Modulation frequency | 1Hz-1MHz |
| Operating voltage(v) | 3V to 12V |
| Operating temperature(℃) | 10℃～30℃ |
| Storage temperature(℃) | -10℃～50℃ |
| Dimension | D16mm×L71mm;D18.9mm×L110mm |
| Expected lifetime (hours) | 8000 hours |
| Warranty Period | 180 days |
Applications:
◆Laser engraving and marking on wood, plastic and PCB.
◆Fluorescence microscopy, spectral analysis, biological detection.
◆Industrial positioning, machine vision focusing, 3D printing-assisted positioning.
◆Stage lighting, scientific experiments, optical instrument integration.
Warning! 405nm is a near ultraviolet violet laser, which is not only visible light dazzling, but also poses a risk of ultraviolet damage. Do wear 405nm wavelength preventing laser safety goggles, and avoid direct eye exposure at the laser spot or light outlet.
Attention: For high powered or OEM TTL modulated 405nm violet laser modules, please contact us free at support@berlinlasers.com.
