With the popularization of digital cameras and increasing competition, Olympus has been forced to abandon compact models equipped with the high-quality optical solutions, and especially very bright. While competition has brought at the ramp leading compact models with special features, the Olympus yard silence reigned, interrupted now with the new XZ1. Olympus XZ1 is a compact for enthusiasts, which stands [...]

Light is an electromagnetic radiation that is characterized by wavelength. Wavelength is measured in nanometers. The spectrum of electromagnetic radiation is practically infinite, but the eye perceives only a part of this spectrum. Part perceived by the human eye is called visible spectrum and contains wavelengths between 400 and 700 nm. Radiation with wavelengths below 400nm are ultraviolet rays and [...]

Dell 4310WX Projector features 3500 ANSI lumens (max.) brightness for producing rich detail even in large conference rooms, WXGA (1280×800) native resolution and 16:10 aspect ratio, DLP  (Digital Light Processing) Technology maintains reliable picture quality.