Product Application
All solid state 261 nm UV laser is made features of ultra compact, long lifetime, cost -effectiveness and easy operating, which is widely used in UV curing, micro-electronics, CD carving, laser medical treatment, scientific experiment, etc
Central wavelength (nm) | 261±1 | ||||||
Output average power (mW) | 1~10 | ||||||
Transverse mode | Near TEM00 | ||||||
Operating mode | Frequency conversion of Q-switched pulsed laser | ||||||
Single pulse energy (µJ) | 0.1-4 | ||||||
Pulse duration (ns) | ~4 | ||||||
Peak power(W) | 25-1000 | ||||||
Rep. rate (kHz) | Setting up one fixed rep. rate internal at 1kHz with stable pulse energy, pulse duration and pulse period. | ||||||
1kHz by external trigger with stable pulse energy, pulse duration and pulse period | |||||||
QCW state with one rep. rate between2kHz-3kHz. | |||||||
Average power (mW) | Average power (mW) = Single pulse energy (µJ) * Rep. rate (kHz) | ||||||
Ave power stability (over 4 hours) | <5%, <10% | ||||||
Warm-up time (minutes) | <10 | ||||||
M2 factor | <1.5 | ||||||
Spectral purity | >99% | ||||||
Beam parameters | Elliptical (4:1), Beam spot ~2mm | ||||||
Polarization ratio | >50:1 | ||||||
Beam height from base plate (mm) | 45 | ||||||
Operating temperature (℃) | 10-35 | ||||||
Power supply (90-264VAC) | PSU-H-FDA | ||||||
Expected lifetime (hours) | 5000 | ||||||
Warranty period | 1 year | ||||||
Remarks | Please Note: because of the Walk-off effect of Nonlinear crystals, the beam quality of UV laser is not so good as that of 1047/523nm laser. | ||||||






Changchun New Industries (CNI) founded in 1996, located in Changchun, CHINA, is a leading manufacturer of solid-state and diode laser systems. Our products include green laser, blue laser, yellow laser, red laser, RGB laser, infrared laser, UV laser, single longitudinal mode laser and Q-switched laser systems. CNI lasers are featured with high performance, low cost and excellent laser beam quality, which are specifically designed for OEM, scientific, industrial and instrumentation use. In addition, CNI lasers are ISO-9001, FDA, CE and JQA certified.
CNI also provides laser components and accessories, we aim to offer customers complete laser solutions for all solid state lasers, diode lasers, laser marking system with our most convenient and rapid service.












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