... since this reduces the effects of the environment (e.g., vibration). Ample illumination power is a good solution. Narrow laser linewidths/long coherence lengths are essential when there are large pathlength differences. Variation in the laser frequency during holographic recording shifts the interference ... Related Searches:holography | pointing stability
... . They feature diffraction-limited, high-brightness, astigmatism corrected gaussian beams with M2 values of <1.2. Depending on the application and coherencelength requirements, a diode laser module may be the perfect choice to replace your HeNe laser. Diode laser modules are smaller, require less ... Related Searches:laser diode | red diode | crosshair
... >25%. Proven to deliver long-lasting, cost-effective results requires less diode power VERDI: superb resonator mechanical stability long coherencelength of >100m Laser Pumping
... >25%. Proven to deliver long-lasting, cost-effective results requires less diode power VERDI: superb resonator mechanical stability long coherencelength of >100m Laser Pumping Build on our strengths. When you're choosing a laser to be at the very heart of your system, you'll probably ask several ... Related Searches:verdi | green laser | verdi 5
... beam position stability of the NOVATEX at 1000 Hz. A beam position stability of about 5 µm Sigma in both directions could be achieved. Spatial Coherence: Excimer lasers have low spatial as well as temporal coherence compared to other laser sources. For systems which employ many beam shaping and imaging ...
... ease-of-use. Key Innova 90C Features: * SuperInvar resonator for superior passive stability * Single-frequency option for narrow linewidth and long coherencelength * Intracavity aperture for precise mode control * Low-noise linear passbank power supply * Compact digital remote control * Innova Series ... Related Searches:innova 90 | innova 90c | innova 300 | innova
... family home.Displaying meters of apparent depth in each panel, these holograms pushed existing ion laser technology to its very limit in terms of coherence and stability when first created. But in a remarkable contrast reflecting the dramatic evolution of laser technology, the current exhibit is displayed ... Related Searches:holography | verdi 5 | verdi
Features The BraggStar Industrial LN is the economical choice for narrow 193nm light. Its narrow linewidth and long temporal coherencelength make it the benchmark tool for all manner of resist characterization steps, including absorption analysis, coating characteristics and damage measurements as ...
... , but in most applications, to obtain a reasonable quality beam, either an aspheric lens or a lens group is used. Both the aperture and the focal length of most diode beam collimating aspheric lenses are several millimeters. Usually the numerical aperture of the lens is smaller than y and the lens aperture ... Related Searches:laser diode | circular polarizer | single mode