SynopsisThe photon counting system is a very weak optical pulse detection device based on the direct detection quantum limit theory. It uses the single photon detection technology of photomultiplier tube to detect the signal power of discrete weak light pulse by ident.....
SynopsisThe high speed photon counting system is easy to use and connects directly to most sipms and PMTs without an external preamplifier. Each channel in these systems includes a high sensitivity preamplifier, an adjustable threshold discriminator and high-speed cou.....
SynopsisMultichannel data acquisition system is a kind of equipment that samples the signals that measure the physical conditions in the real world, and then converts the samples to digital values that can be manipulated by computer. The data acquisition system abbrev.....
SynopsisArgon laser is a kind of ion gas laser which can emit laser in the visible light range. It is a typical ion laser which takes argon ion as working material and generates laser by stimulated emission between ion levels. The global Argon Lasers market size.....
SynopsisKrypton laser is a kind of ion gas laser which can emit laser in the range of visible light. Its working substance is krypton ion and its auxiliary gas is neon. Krypton laser is essentially the same as argon laser, but the tube is filled with ammonia instead o.....
SynopsisThe helium cadmium laser is a gas laser, similar in operation to a helium neon laser. The lasing element, cadmium, is heated to convert it into the gas phase. Collisions with He atoms which have been exicted by electrical discharge then excite the Cd atoms int.....
SynopsisNitrogen laser is a kind of laser emission device with nitrogen as the main working material, which belongs to pulse laser. It is an important near UV coherent light source. Its output peak power is high, pulse duration is short, and its structure is simple, m.....
SynopsisRuby laser is a kind of solid-state laser. It uses synthetic ruby crystal as its gain medium. The ruby laser produces a visible pulse with a wavelength of 694.3 nm and a dark red color. A typical ruby laser pulse length is based on the order of milliseconds.
SynopsisThe output wavelength of the micro laser is about 2 μ m, which is close to the absorption peak of water. It has excellent effect on human tissue cutting and coagulation. It can be transmitted by ordinary optical fiber and is an ideal laser source for surgery.
SynopsisA compound microscope is an optical instrument consisting of two convex lenses of short focal lengths which is used for observing the highly magnified images of tiny objects. The compound microscope can magnify the image of a tiny object up to 1000. The .....








