Description
Specifications Table
Product Material – Borosilicate glass tube with aluminum housing
Grade – Class IIIa (IEC 60825-1)
Wavelength – 632.8 nm (red)
Output Power – 2mW (±10%)
Beam Diameter – 0.7mm (±0.1mm)
Application – Interferometry, holography, barcoding, alignment
Product Overview
The He-Ne Laser 2mW (Red) With Power Supply is a high-stability gas laser designed for demanding laboratory and industrial applications. Engineered with a sealed borosilicate glass tube and rugged aluminum housing, this Class IIIa laser delivers a consistent 2mW output at 632.8nm, ensuring precise red beam visibility for critical tasks. The integrated power supply eliminates the need for external drivers, providing plug-and-play convenience while maintaining beam stability. Its low-divergence 0.7mm beam diameter enables sharp focusing over extended distances, making it ideal for interferometry, holography, and alignment systems. The laser features a long operational lifespan (typically 20,000+ hours) due to its optimized gas mixture and thermal management. TEM00 mode operation guarantees a near-perfect Gaussian beam profile for superior coherence. Safety features include a key-switch interlock and beam aperture cover. Compatible with standard optical mounts and power requirements (110V/220V selectable), this laser offers both bench-top and OEM integration flexibility.
FAQs
1. What is the typical warm-up time for this He-Ne laser?
The laser reaches full power stability within 10-15 minutes of power-on, though initial beam output appears almost instantly.
2. Can this laser be used with beam expanders or spatial filters?
Yes, the 0.7mm beam diameter is compatible with most standard optical components including beam expanders and spatial filters.
3. What maintenance does this He-Ne laser require?
No routine maintenance is needed. Keep the laser clean and ensure proper ventilation to prevent overheating during prolonged use.
4. Is the power supply compatible with Indian voltage standards?
The included power supply supports 220V/50Hz operation, making it fully compatible with Indian electrical standards.
5. How does this compare to diode lasers for alignment applications?
He-Ne lasers offer superior beam quality, coherence length, and stability compared to diode lasers, making them better suited for precision alignment tasks.










